From d4e5882717869aa2facca82f74fe37693fd9e240 Mon Sep 17 00:00:00 2001
From: AutoPrFromHttpClientPython <AutoPrFromHttpClientPython>
Date: Wed, 19 Mar 2025 02:58:09 +0000
Subject: [PATCH 1/9] Update dependencies (2025-03-19 02:58:09)

---
 packages/autorest.python/package.json |    4 +-
 packages/typespec-python/package.json |   48 +-
 pnpm-lock.yaml                        | 1787 ++++++++++---------------
 3 files changed, 701 insertions(+), 1138 deletions(-)

diff --git a/packages/autorest.python/package.json b/packages/autorest.python/package.json
index 6330b8eddcb..8311df3e63e 100644
--- a/packages/autorest.python/package.json
+++ b/packages/autorest.python/package.json
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/Azure/autorest.python/blob/main/README.md",
   "dependencies": {
-    "@typespec/http-client-python": "~0.8.0",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz",
     "@autorest/system-requirements": "~1.0.2",
     "fs-extra": "~11.2.0",
     "tsx": "~4.19.1"
@@ -47,4 +47,4 @@
     "requirements.txt",
     "generator/"
   ]
-}
+}
\ No newline at end of file
diff --git a/packages/typespec-python/package.json b/packages/typespec-python/package.json
index a4cc1c8d413..cef3b7f5c61 100644
--- a/packages/typespec-python/package.json
+++ b/packages/typespec-python/package.json
@@ -45,37 +45,37 @@
     "generator/**"
   ],
   "peerDependencies": {
-    "@typespec/compiler": ">=0.66.0 <1.0.0",
-    "@typespec/http": ">=0.66.0 <1.0.0",
-    "@typespec/rest": ">=0.66.0 <1.0.0",
-    "@typespec/versioning": ">=0.66.0 <1.0.0",
-    "@typespec/openapi": ">=0.66.0 <1.0.0",
-    "@azure-tools/typespec-azure-core": ">=0.52.0 <1.0.0",
-    "@azure-tools/typespec-azure-resource-manager": ">=0.52.0 <1.0.0",
-    "@azure-tools/typespec-autorest": ">=0.52.0 <1.0.0",
-    "@azure-tools/typespec-azure-rulesets": ">=0.52.0 <3.0.0",
-    "@azure-tools/typespec-client-generator-core": ">=0.52.0 <1.0.0"
+    "@typespec/compiler": ">=0.67.0 <1.0.0",
+    "@typespec/http": ">=0.67.0 <1.0.0",
+    "@typespec/rest": ">=0.67.0 <1.0.0",
+    "@typespec/versioning": ">=0.67.0 <1.0.0",
+    "@typespec/openapi": ">=0.67.0 <1.0.0",
+    "@azure-tools/typespec-azure-core": ">=0.53.0 <1.0.0",
+    "@azure-tools/typespec-azure-resource-manager": ">=0.53.0 <1.0.0",
+    "@azure-tools/typespec-autorest": ">=0.53.0 <1.0.0",
+    "@azure-tools/typespec-azure-rulesets": ">=0.53.0 <3.0.0",
+    "@azure-tools/typespec-client-generator-core": ">=0.53.0 <1.0.0"
   },
   "dependencies": {
     "js-yaml": "~4.1.0",
     "semver": "~7.6.2",
     "tsx": "~4.19.1",
-    "@typespec/http-client-python": "~0.8.0",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz",
     "fs-extra": "~11.2.0"
   },
   "devDependencies": {
-    "@typespec/compiler": "~0.66.0",
-    "@typespec/http": "~0.66.0",
-    "@typespec/rest": "~0.66.0",
-    "@typespec/versioning": "~0.66.0",
-    "@typespec/openapi": "~0.66.0",
-    "@azure-tools/typespec-azure-resource-manager": "~0.52.0",
-    "@azure-tools/typespec-azure-core": "~0.52.0",
-    "@azure-tools/typespec-azure-rulesets": "~0.52.0",
-    "@azure-tools/typespec-autorest": "~0.52.0",
-    "@azure-tools/typespec-client-generator-core": "~0.52.0",
-    "@azure-tools/azure-http-specs": "0.1.0-alpha.7",
-    "@typespec/http-specs": "0.1.0-alpha.11",
+    "@typespec/compiler": "~0.67.0",
+    "@typespec/http": "~0.67.0",
+    "@typespec/rest": "~0.67.0",
+    "@typespec/versioning": "~0.67.0",
+    "@typespec/openapi": "~0.67.0",
+    "@azure-tools/typespec-azure-resource-manager": "~0.53.0",
+    "@azure-tools/typespec-azure-core": "~0.53.0",
+    "@azure-tools/typespec-azure-rulesets": "~0.53.0",
+    "@azure-tools/typespec-autorest": "~0.53.0",
+    "@azure-tools/typespec-client-generator-core": "~0.53.0",
+    "@azure-tools/azure-http-specs": "0.1.0-alpha.9",
+    "@typespec/http-specs": "0.1.0-alpha.13",
     "@types/js-yaml": "~4.0.5",
     "@types/node": "~22.5.4",
     "@types/yargs": "~17.0.33",
@@ -89,4 +89,4 @@
     "chalk": "5.3.0",
     "@types/fs-extra": "11.0.4"
   }
-}
+}
\ No newline at end of file
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cdfd347bbcd..3695936eeb6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -57,8 +57,8 @@ importers:
         specifier: ~1.0.2
         version: 1.0.2
       '@typespec/http-client-python':
-        specifier: ~0.8.0
-        version: 0.8.0(okmb572npleddk7eu2wecik6ue)
+        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz
+        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz(xyfohv7glp6msr4ipudj2mb5ju)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -79,8 +79,8 @@ importers:
   packages/typespec-python:
     dependencies:
       '@typespec/http-client-python':
-        specifier: ~0.8.0
-        version: 0.8.0(phqovtct7xb2vaqtokn2tbhedm)
+        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz
+        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -95,23 +95,23 @@ importers:
         version: 4.19.3
     devDependencies:
       '@azure-tools/azure-http-specs':
-        specifier: 0.1.0-alpha.7
-        version: 0.1.0-alpha.7(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@types/node@22.5.5)(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
+        specifier: 0.1.0-alpha.9
+        version: 0.1.0-alpha.9(hxmxu44wsiwmqbpvyuomrsmujq)
       '@azure-tools/typespec-autorest':
-        specifier: ~0.52.0
-        version: 0.52.0(3rl4rvlhrau42sgbqnofgdnzru)
+        specifier: ~0.53.0
+        version: 0.53.0(vsru7ipd7qt42slknz5aanwsou)
       '@azure-tools/typespec-azure-core':
-        specifier: ~0.52.0
-        version: 0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))
+        specifier: ~0.53.0
+        version: 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))
       '@azure-tools/typespec-azure-resource-manager':
-        specifier: ~0.52.0
-        version: 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
+        specifier: ~0.53.0
+        version: 0.53.0(felt6lfzt5orrlwrzxpkykwppa)
       '@azure-tools/typespec-azure-rulesets':
-        specifier: ~0.52.0
-        version: 0.52.0(hnvyb6ssbaiolad3f2jkopuscy)
+        specifier: ~0.53.0
+        version: 0.53.0(@azure-tools/typespec-azure-core@0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))))(@azure-tools/typespec-azure-resource-manager@0.53.0(felt6lfzt5orrlwrzxpkykwppa))(@azure-tools/typespec-client-generator-core@0.53.0(3qm5ewpnxvwkav6ttg6x7temqm))(@typespec/compiler@0.67.1(@types/node@22.5.5))
       '@azure-tools/typespec-client-generator-core':
-        specifier: ~0.52.0
-        version: 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
+        specifier: ~0.53.0
+        version: 0.53.0(3qm5ewpnxvwkav6ttg6x7temqm)
       '@types/fs-extra':
         specifier: 11.0.4
         version: 11.0.4
@@ -128,23 +128,23 @@ importers:
         specifier: ~17.0.33
         version: 17.0.33
       '@typespec/compiler':
-        specifier: ~0.66.0
-        version: 0.66.0(@types/node@22.5.5)
+        specifier: ~0.67.0
+        version: 0.67.1(@types/node@22.5.5)
       '@typespec/http':
-        specifier: ~0.66.0
-        version: 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+        specifier: ~0.67.0
+        version: 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
       '@typespec/http-specs':
-        specifier: 0.1.0-alpha.11
-        version: 0.1.0-alpha.11(@types/node@22.5.5)(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
+        specifier: 0.1.0-alpha.13
+        version: 0.1.0-alpha.13(@types/node@22.5.5)(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/versioning@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5)))
       '@typespec/openapi':
-        specifier: ~0.66.0
-        version: 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
+        specifier: ~0.67.0
+        version: 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
       '@typespec/rest':
-        specifier: ~0.66.0
-        version: 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
+        specifier: ~0.67.0
+        version: 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
       '@typespec/versioning':
-        specifier: ~0.66.0
-        version: 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+        specifier: ~0.67.0
+        version: 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
       c8:
         specifier: ^10.1.3
         version: 10.1.3
@@ -179,69 +179,72 @@ packages:
     resolution: {integrity: sha512-T21naRb6JDdjjn2s/zwr9iCIv/9jviL/PRtiWAhi+3UA2WKH2wrId2VqJa4uVD7iEV8BLkuGgFmMkaMBG26hFw==}
     engines: {node: '>=12.0.0'}
 
-  '@azure-tools/azure-http-specs@0.1.0-alpha.7':
-    resolution: {integrity: sha512-5fne+fk4xrSN13VhMrkcOiE30v40IXGIfW6JWCySbZZdQm4wjngWj1YNe+O1Ivy5UIbg6je1Xht1R43kFFOKag==}
-    engines: {node: '>=18.0.0'}
+  '@azure-tools/azure-http-specs@0.1.0-alpha.9':
+    resolution: {integrity: sha512-eygzmoU/MnbhUB54C/fgRX3/98j3we6MYmrLhHSeLtLxVKG3upBxS7gHF0l7jnCE8+jMoaQ1o1WL7xLZuVEifg==}
+    engines: {node: '>=20.0.0'}
     peerDependencies:
-      '@azure-tools/typespec-azure-core': ~0.52.0
-      '@typespec/compiler': ~0.66.0
-      '@typespec/http': ~0.66.0
-      '@typespec/rest': ~0.66.0
-      '@typespec/versioning': ~0.66.0
-      '@typespec/xml': ~0.66.0
-
-  '@azure-tools/typespec-autorest@0.52.0':
-    resolution: {integrity: sha512-r08neSPfski9Q3Jvp6tardmS4KXHOML0wSdz5DZgVg0UN+yaVFgLIvMy7VwS636bjpNhwZj8gMT4jYyVM44hlw==}
-    engines: {node: '>=18.0.0'}
+      '@azure-tools/typespec-azure-core': ^0.53.0
+      '@typespec/compiler': ^0.67.0
+      '@typespec/http': ^0.67.0
+      '@typespec/rest': ^0.67.0
+      '@typespec/versioning': ^0.67.0
+      '@typespec/xml': ^0.67.0
+
+  '@azure-tools/typespec-autorest@0.53.0':
+    resolution: {integrity: sha512-9eAOTU/so8QOigMcy9YKA43jtMxccSP22wa7Is0ZiX59YTcaUDGlpI+6cFfmGH0tATGCOm5TvjyOkdrhNyKrPw==}
+    engines: {node: '>=20.0.0'}
     peerDependencies:
-      '@azure-tools/typespec-azure-core': ~0.52.0
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+      '@azure-tools/typespec-azure-resource-manager': ^0.53.0
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-      '@typespec/http': ~0.66.0
-      '@typespec/rest': ~0.66.0
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+      '@typespec/http': ^0.67.0
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-    engines: {node: '>=18.0.0'}
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+      '@typespec/openapi': ^0.67.0
+      '@typespec/rest': ^0.67.0
+      '@typespec/versioning': ^0.67.0
+
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     peerDependencies:
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-    engines: {node: '>=18.0.0'}
+      '@azure-tools/typespec-azure-core': ^0.53.0
+      '@azure-tools/typespec-azure-resource-manager': ^0.53.0
+      '@azure-tools/typespec-client-generator-core': ^0.53.0
+      '@typespec/compiler': ^0.67.0
+
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+    engines: {node: '>=20.0.0'}
     peerDependencies:
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-      '@typespec/rest': ~0.66.0
-      '@typespec/versioning': ~0.66.0
-      '@typespec/xml': ~0.66.0
+      '@azure-tools/typespec-azure-core': ^0.53.0
+      '@typespec/compiler': ^0.67.0
+      '@typespec/events': ^0.67.0
+      '@typespec/http': ^0.67.0
+      '@typespec/openapi': ^0.67.0
+      '@typespec/rest': ^0.67.0
+      '@typespec/sse': ^0.67.0
+      '@typespec/streams': ^0.67.0
+      '@typespec/versioning': ^0.67.0
+      '@typespec/xml': ^0.67.0
 
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+    engines: {node: '>=0.8.0'}
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     engines: {node: '>=18'}
@@ -1454,10 +1372,6 @@ packages:
     resolution: {integrity: sha512-92F7/SFyufn4DXsha9+QfKnN03JGqtMFMXgSHbZOo8JG59WkTni7UzAouNQDf7AuP9OAMxVOPQcqG3sB7w+kkg==}
     engines: {node: ^16.14.0 || >=18.0.0}
 
-  '@tufjs/models@3.0.1':
-    resolution: {integrity: sha512-UUYHISyhCU3ZgN8yaear3cGATHb3SMuKHsQ/nVbHXcmnBf+LzQ/cQfhNG+rfaSHgqGKNEm2cOCLVLELStUQ1JA==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   '@types/aws-lambda@8.10.145':
     resolution: {integrity: sha512-dtByW6WiFk5W5Jfgz1VM+YPA21xMXTuSFoLYIDY0L44jDLLflVPtZkYuu3/YxpGcvjzKFBZLU+GyKjR0HOYtyw==}
 
@@ -1485,8 +1399,8 @@ packages:
   '@types/jsonfile@6.1.4':
     resolution: {integrity: sha512-D5qGUYwjvnNNextdU59/+fI+spnwtTFmyQP0h+PfIOSkNfpU6AOICUOkm4i0OnSk+NyjdPJrxCDro0sJsWlRpQ==}
 
-  '@types/node@22.10.10':
-    resolution: {integrity: sha512-X47y/mPNzxviAGY5TcYPtYL8JsY3kAq2n8fMmKoRCxq/c4v4pyGNCzM2R6+M5/umG4ZfHuT+sgqDYqWc9rJ6ww==}
+  '@types/node@22.13.10':
+    resolution: {integrity: sha512-I6LPUvlRH+O6VRUqYOcMudhaIdUVWfsjnZavnsraHvpBwaEyMN29ry+0UVJhImYL16xsscu0aske3yA+uPOWfw==}
 
   '@types/node@22.5.5':
     resolution: {integrity: sha512-Xjs4y5UPO/CLdzpgR6GirZJx36yScjh73+2NlLlkFRSoQN8B0DpfXPdZGnvVmLRLOsqDpOfTNv7D9trgGhmOIA==}
@@ -1610,78 +1524,100 @@ packages:
     resolution: {integrity: sha512-b1tx0orFCCh/THWPQa2ZwWzvOeyzzp36vkJYOpVg0u8UVOIsfVrnuC9FqAw9gRKn+rG2VmWQ/zDJZzkxUnj/XQ==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
-  '@typespec/compiler@0.66.0':
-    resolution: {integrity: sha512-JoaHQCc1Va48xuiws7UHFa9ix1bxxJrjTud69mrbu67HerqLN5meLwNkqVGrOlEfUnvMcnaXNQlHbMbixmshQA==}
-    engines: {node: '>=18.0.0'}
+  '@typespec/compiler@0.67.1':
+    resolution: {integrity: sha512-inaJUlbwvFBNiT8ViXZ4O2m0ECiLPkkp0Ek1wNquxpWNHxgvfFDH/JTv5SXXwL5FXY+uym9hNcyjmHQB7RJExw==}
+    engines: {node: '>=20.0.0'}
     hasBin: true
 
-  '@typespec/http-client-python@0.8.0':
-    resolution: {integrity: sha512-JjbOyXall3aqdy5QtCDwRcExZ9IOdlwntdzmbR70PdTVLIyg8XqgSwx3B/A57/H7UbBkvvwVEVfVMvpiodlv/A==}
+  '@typespec/events@0.67.1':
+    resolution: {integrity: sha512-4pd/FEd+y72h2eUOlwGavK+nv3SDp7ZUJkGTcARyjLH5aSIAOl4uYW+WzQjGJylu/9t+xmoHy47siOvYBxONkQ==}
+    engines: {node: '>=20.0.0'}
+    peerDependencies:
+      '@typespec/compiler': ^0.67.1
+
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz':
+    resolution: {tarball: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz}
+    version: 0.8.0
     engines: {node: '>=18.0.0'}
     peerDependencies:
-      '@azure-tools/typespec-autorest': '>=0.52.0 <1.0.0'
-      '@azure-tools/typespec-azure-core': '>=0.52.0 <1.0.0'
-      '@azure-tools/typespec-azure-resource-manager': '>=0.52.0 <1.0.0'
-      '@azure-tools/typespec-azure-rulesets': '>=0.52.0 <3.0.0'
-      '@azure-tools/typespec-client-generator-core': '>=0.52.0 <1.0.0'
-      '@typespec/compiler': '>=0.66.0 <1.0.0'
-      '@typespec/http': '>=0.66.0 <1.0.0'
-      '@typespec/openapi': '>=0.66.0 <1.0.0'
-      '@typespec/rest': '>=0.66.0 <1.0.0'
-      '@typespec/versioning': '>=0.66.0 <1.0.0'
-
-  '@typespec/http-specs@0.1.0-alpha.11':
-    resolution: {integrity: sha512-VOE84qmxKA5PJtb+xYXuhZT5d/JBuKIN3EQlt1+g256/gl4HuImMl3SEoGtO+gCn7pJ/rkRiVodELNQY6c6fbw==}
+      '@azure-tools/typespec-autorest': '>=0.53.0 <1.0.0'
+      '@azure-tools/typespec-azure-core': '>=0.53.0 <1.0.0'
+      '@azure-tools/typespec-azure-resource-manager': '>=0.53.0 <1.0.0'
+      '@azure-tools/typespec-azure-rulesets': '>=0.53.0 <3.0.0'
+      '@azure-tools/typespec-client-generator-core': '>=0.53.0 <1.0.0'
+      '@typespec/compiler': '>=0.67.0 <1.0.0'
+      '@typespec/http': '>=0.67.0 <1.0.0'
+      '@typespec/openapi': '>=0.67.0 <1.0.0'
+      '@typespec/rest': '>=0.67.0 <1.0.0'
+      '@typespec/versioning': '>=0.67.0 <1.0.0'
+
+  '@typespec/http-specs@0.1.0-alpha.13':
+    resolution: {integrity: sha512-QBJNnXWCYShI5PSt89oCvSwFsXV/9kYBXSxWaPHYk0qa6CjUdMEbwZrSbV1BDhcyqbFE3e2LLCjX8dTjWJ6Fuw==}
     engines: {node: '>=16.0.0'}
     peerDependencies:
-      '@typespec/compiler': ~0.66.0
-      '@typespec/http': ~0.66.0
-      '@typespec/rest': ~0.66.0
-      '@typespec/versioning': ~0.66.0
-      '@typespec/xml': ~0.66.0
-
-  '@typespec/http@0.66.0':
-    resolution: {integrity: sha512-IKD5FMvnjbZ5cdQ3wTXXAnnQgDcqFuPtVphpTdnYER87gGEa8YNLocgK44CLFB+GvVkTecDltG0CNKPSPQ0RMw==}
-    engines: {node: '>=18.0.0'}
+      '@typespec/compiler': ^0.67.0
+      '@typespec/http': ^0.67.0
+      '@typespec/rest': ^0.67.0
+      '@typespec/versioning': ^0.67.0
+      '@typespec/xml': ^0.67.0
+
+  '@typespec/http@0.67.1':
+    resolution: {integrity: sha512-pkLFdKLA5ObCptUuwL8mhiy6EqVbqmtvHK89zqiTfYYGw2qm76+EUHaK0P/g2aAmjcwlrDGhJ0EhzbVp87H0mg==}
+    engines: {node: '>=20.0.0'}
     peerDependencies:
-      '@typespec/compiler': ~0.66.0
-      '@typespec/streams': ~0.66.0
+      '@typespec/compiler': ^0.67.1
+      '@typespec/streams': ^0.67.1
     peerDependenciesMeta:
       '@typespec/streams':
         optional: true
 
-  '@typespec/openapi@0.66.0':
-    resolution: {integrity: sha512-Oiwx2glN5bET4C3cuU5DIhd7nL/wBi+tg1KGBx0bU4KogLaGf+BLW5ak0Epxnvhy8VYvPhCpTGbez0I6gkEOwA==}
-    engines: {node: '>=18.0.0'}
+  '@typespec/openapi@0.67.1':
+    resolution: {integrity: sha512-9/122dHw6ZA+laqHM1mqa0CWxg0lBhEqdVX74YoAOlE+NR2wIpUwwC4WIVTvIllDIl6hwV+zVgILtbvD8W5+1A==}
+    engines: {node: '>=20.0.0'}
     peerDependencies:
-      '@typespec/compiler': ~0.66.0
-      '@typespec/http': ~0.66.0
+      '@typespec/compiler': ^0.67.1
+      '@typespec/http': ^0.67.1
 
-  '@typespec/rest@0.66.0':
-    resolution: {integrity: sha512-r/o1GXz/BB9lgMPzMkrLIhTUm4elx5JAD/t6QGWDdUptXntVSapCYmIwCV/Iv10+QnHrsB1/v152nz9nd4lOHg==}
-    engines: {node: '>=18.0.0'}
+  '@typespec/rest@0.67.1':
+    resolution: {integrity: sha512-19IzFoaM0yFBSXpfrJgZEBVXtvEkMEprKc5B0kF4ylEPs32ShtZj05BXYrAkmMZbCsk0AC/VZdmVgcWP+AT6GQ==}
+    engines: {node: '>=20.0.0'}
     peerDependencies:
-      '@typespec/compiler': ~0.66.0
-      '@typespec/http': ~0.66.0
+      '@typespec/compiler': ^0.67.1
+      '@typespec/http': ^0.67.1
 
-  '@typespec/spec-api@0.1.0-alpha.1':
-    resolution: {integrity: sha512-WjZ3D/Narn264gUIU4bZ1iSLsPeIMUjCX1k91+H93UNCp7TeX/RO5jDG08Ryp9TnZDRITMPcs4TRfO3p0551AA==}
-    engines: {node: '>=18.0.0'}
+  '@typespec/spec-api@0.1.0-alpha.3-dev.0':
+    resolution: {integrity: sha512-zMozvoCEDERYvGMgT2EvuNyIcaFvf3pUXWhc7jyhJK2zI0z2ELnT4gUEynJ3ugI/ICaWtxHrGkwueaf508a5gQ==}
+    engines: {node: '>=20.0.0'}
 
-  '@typespec/spec-coverage-sdk@0.1.0-alpha.3':
-    resolution: {integrity: sha512-1n6xng80jPkS05S8vkkQ6eHtud4hIxe5VtxrqUjx5LfLPE4azV3CiVf8zbzzsR6c2DFsF7XtfcjVjcUgBHDaMA==}
+  '@typespec/spec-coverage-sdk@0.1.0-alpha.5-dev.0':
+    resolution: {integrity: sha512-I0p1ogrB3hW16K9IJyxFUz6AvuQ8NDsiLrav5ujGGJbW3gXdp+N6MzxXp5NNs4jfHoryX4kkA7xlTiPqKz3Pcw==}
     engines: {node: '>=16.0.0'}
 
-  '@typespec/spector@0.1.0-alpha.8':
-    resolution: {integrity: sha512-rS6OLMFAFpVT8cOs4T9OD2deTC62EEStVCv2bg1Hc/RMzPg7gy1h37Zm6NYcI3HQa7bIy3jdds/VSsZqofzavg==}
+  '@typespec/spector@0.1.0-alpha.9':
+    resolution: {integrity: sha512-plD3bZGqk1v2+pJoZl/TNxWlkS7mMzPNPtd+HkKbjmFxQfFUQGPvmkRq4YGijj9gjqcwYXrzQ10L8/emv9ZnoQ==}
     engines: {node: '>=16.0.0'}
     hasBin: true
 
-  '@typespec/versioning@0.66.0':
-    resolution: {integrity: sha512-8AhTpo6jxcjwxZPAegI/sDEePoqXz5Si8XBw/x7jz+EkBvbgqT9GT0UUzJL1XgOwQaks2aMr4DdOn8n9kOCltg==}
-    engines: {node: '>=18.0.0'}
+  '@typespec/sse@0.67.1':
+    resolution: {integrity: sha512-Y7O002u89nM55hc81/wadMG0+gnj9hr0i4icqOxjP7auWsYDwMoK7arxC+qM7tyyFGMgv/F0ZxNJmc2Ajq7kpQ==}
+    engines: {node: '>=20.0.0'}
     peerDependencies:
-      '@typespec/compiler': ~0.66.0
+      '@typespec/compiler': ^0.67.1
+      '@typespec/events': ^0.67.1
+      '@typespec/http': ^0.67.1
+      '@typespec/streams': ^0.67.1
+
+  '@typespec/streams@0.67.1':
+    resolution: {integrity: sha512-it+WNzurrk+TEzLvqlbCreyATmSR/g61/YX/k1D+B/QThPv8bh2S1sQqKtUMeThCu4/MHhZL9xTtdxWcLww+lg==}
+    engines: {node: '>=20.0.0'}
+    peerDependencies:
+      '@typespec/compiler': ^0.67.1
+
+  '@typespec/versioning@0.67.1':
+    resolution: {integrity: sha512-i1eZT8JlCthkRHJS3NH/nZTHUD7gJozP6pVy8wyHBx6TbnDOTfQ1P5YVlL2pF4ZdeRbGFhOKiUF/usEIOrkaVw==}
+    engines: {node: '>=20.0.0'}
+    peerDependencies:
+      '@typespec/compiler': ^0.67.1
 
   '@typespec/xml@0.59.0':
     resolution: {integrity: sha512-UoSsEmm7SXEtL9OXsqotu1TjruJSobqZMhUKAAlC9EP2WfQIHLRfBu7xaZB0sgwq7CM6zy/Hq1RZfQyL1KqEvg==}
@@ -1722,10 +1658,6 @@ packages:
     resolution: {integrity: sha512-6/mh1E2u2YgEsCHdY0Yx5oW+61gZU+1vXaoiHHrpKeuRNNgFvS+/jrwHiQhB5apAf5oB7UB7E19ol2R2LKH8hQ==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  abbrev@3.0.0:
-    resolution: {integrity: sha512-+/kfrslGQ7TNV2ecmQwMJj/B65g5KVq1/L3SGVZ3tCYGqlzFuFCGBZJtMP99wH3NpEUyAjn0zPdPUg0D+DwrOA==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   accepts@1.3.8:
     resolution: {integrity: sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==}
     engines: {node: '>= 0.6'}
@@ -1853,10 +1785,6 @@ packages:
   before-after-hook@3.0.2:
     resolution: {integrity: sha512-Nik3Sc0ncrMK4UUdXQmAnRtzmNQTAAXmXIopizwZ1W1t8QmfJj+zL4OA2I7XPTPW5z5TDqv4hRo/JzouDJnX3A==}
 
-  bin-links@5.0.0:
-    resolution: {integrity: sha512-sdleLVfCjBtgO5cNjA2HVRvWBJAHs4zwenaCPMNJAJU0yNxpzj80IpjOIimkpkr+mhlA+how5poQtt53PygbHA==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   body-parser@1.20.3:
     resolution: {integrity: sha512-7rAxByjUMqQ3/bHJy7D6OGXvx/MMc4IqBn/X0fcM1QUcAItpZrBEYhWGem+tzXH90c+G01ypMcYJBO9Y30203g==}
     engines: {node: '>= 0.8', npm: 1.2.8000 || >= 1.4.16}
@@ -1889,6 +1817,10 @@ packages:
     resolution: {integrity: sha512-zhaCDicdLuWN5UbN5IMnFqNMhNfo919sH85y2/ea+5Yg9TsTkeZxpL+JLbp6cgYFS4sRLp3YV4S6yDuqVWHYOw==}
     engines: {node: '>=6'}
 
+  bundle-name@4.1.0:
+    resolution: {integrity: sha512-tjwM5exMg6BGRI+kNmTntNsvdZS1X8BFYS6tnJ2hdH0kVxM6/eVZ2xy+FqStSWvYmtfFMDLIxurorHwDKfDz5Q==}
+    engines: {node: '>=18'}
+
   busboy@1.6.0:
     resolution: {integrity: sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==}
     engines: {node: '>=10.16.0'}
@@ -1915,9 +1847,9 @@ packages:
     resolution: {integrity: sha512-B+L5iIa9mgcjLbliir2th36yEwPftrzteHYujzsx3dFP/31GCHcIeS8f5MGd80odLOjaOvSpU3EEAmRQptkxLQ==}
     engines: {node: ^16.14.0 || >=18.0.0}
 
-  cacache@19.0.1:
-    resolution: {integrity: sha512-hdsUxulXCi5STId78vRVYEtDAjq99ICAUktLTeTYsLoTE6Z8dS0c8pWNCxwdrk9YfJeobDZc2Y186hD/5ZQgFQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
+  call-bind-apply-helpers@1.0.2:
+    resolution: {integrity: sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==}
+    engines: {node: '>= 0.4'}
 
   call-bind@1.0.7:
     resolution: {integrity: sha512-GHTSNSYICQ7scH7sZ+M2rFopRoLh8t2bLSW6BbgrtLsahOIB5iyAVJf9GjWK3cYTDaMj4XdBpM1cA6pIS0Kv2w==}
@@ -2000,10 +1932,6 @@ packages:
     resolution: {integrity: sha512-BSeNnyus75C4//NQ9gQt1/csTXyo/8Sb+afLAkzAptFuMsod9HFokGNudZpi/oQV73hnVK+sR+5PVRMd+Dr7YQ==}
     engines: {node: '>=12'}
 
-  cmd-shim@7.0.0:
-    resolution: {integrity: sha512-rtpaCbr164TPPh+zFdkWpCyZuKkjpAzODfaZCf/SVJZzJN+4bHQb/LP3Jzq5/+84um3XXY8r548XiWKSborwVw==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   color-convert@1.9.3:
     resolution: {integrity: sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==}
 
@@ -2045,9 +1973,6 @@ packages:
     resolution: {integrity: sha512-bKw/r35jR3HGt5PEPm1ljsQQGyCrR8sFGNiN5L+ykDHdpO8Smxkrkla9Yi6NkQyUrb8V54PGhfMs6NrIwtxtdw==}
     engines: {node: '>= 6'}
 
-  common-ancestor-path@1.0.1:
-    resolution: {integrity: sha512-L3sHRo1pXXEqX8VU28kfgUY+YGsk09hPqZiZmLacNib6XNTCM8ubYeT7ryXQw8asB1sKgcU5lkB7ONug08aB8w==}
-
   commonmark@0.30.0:
     resolution: {integrity: sha512-j1yoUo4gxPND1JWV9xj5ELih0yMv1iCWDG6eEQIPLSWLxzCXiFoyS7kvB+WwU+tZMf4snwJMMtaubV0laFpiBA==}
     hasBin: true
@@ -2152,11 +2077,6 @@ packages:
     engines: {node: '>=16'}
     hasBin: true
 
-  cssesc@3.0.0:
-    resolution: {integrity: sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==}
-    engines: {node: '>=4'}
-    hasBin: true
-
   data-uri-to-buffer@4.0.1:
     resolution: {integrity: sha512-0R9ikRb668HB7QDxT1vkpuUBtqc53YyAwMwGeUFKRojY/NWKvdZ+9UYtRfGmhqNbRkTSVpMbmyhXipFFv2cb/A==}
     engines: {node: '>= 12'}
@@ -2218,13 +2138,21 @@ packages:
   deep-is@0.1.4:
     resolution: {integrity: sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==}
 
+  default-browser-id@5.0.0:
+    resolution: {integrity: sha512-A6p/pu/6fyBcA1TRz/GqWYPViplrftcW2gZC9q79ngNCKAeR/X3gcEdXQHl4KNXV+3wgIJ1CPkJQ3IHM6lcsyA==}
+    engines: {node: '>=18'}
+
+  default-browser@5.2.1:
+    resolution: {integrity: sha512-WY/3TUME0x3KPYdRRxEJJvXRHV4PyPoUsxtZa78lwItwRQRHhd2U9xOscaT/YTf8uCXIAjeJOFBVEh/7FtD8Xg==}
+    engines: {node: '>=18'}
+
   define-data-property@1.1.4:
     resolution: {integrity: sha512-rBMvIzlpA8v6E+SJZoo++HAYqsLrkg7MSfIinMPFhmkorw7X+dOXVJQs+QT69zGkzMyfDnIMN2Wid1+NbL3T+A==}
     engines: {node: '>= 0.4'}
 
-  define-lazy-prop@2.0.0:
-    resolution: {integrity: sha512-Ds09qNh8yw3khSjiJjiUInaGX9xlqZDY7JVryGxdxV7NPeuqQfplOpQ66yJFZut3jLa5zOwkXw1g9EI2uKh4Og==}
-    engines: {node: '>=8'}
+  define-lazy-prop@3.0.0:
+    resolution: {integrity: sha512-N+MeXYoqr3pOgn8xfyRPREN7gHakLYjhsHhWGT3fWAiL4IkAt0iDw14QiiEm2bE30c5XX5q0FtAA3CK5f9/BUg==}
+    engines: {node: '>=12'}
 
   define-properties@1.2.1:
     resolution: {integrity: sha512-8QmQKqEASLd5nx0U1B1okLElbUuuttJ/AnYmRXbbbGDWh6uS208EjD4Xqq/I9wK7u0v6O08XhTWnt5XtEbR6Dg==}
@@ -2253,6 +2181,10 @@ packages:
     resolution: {integrity: sha512-tE7ztYzXHIeyvc7N+hR3oi7FIbf/NIjVP9hmAt3yMXzrQ072/fpjGLx2GxNxGxUl5V73MEqYzioOMoVhGMJ5cA==}
     engines: {node: '>=10'}
 
+  dunder-proto@1.0.1:
+    resolution: {integrity: sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==}
+    engines: {node: '>= 0.4'}
+
   eastasianwidth@0.2.0:
     resolution: {integrity: sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==}
 
@@ -2302,6 +2234,10 @@ packages:
     resolution: {integrity: sha512-+h1lkLKhZMTYjog1VEpJNG7NZJWcuc2DDk/qsqSTRRCOXiLjeQ1d1/udrUGhqMxUgAlwKNZ0cf2uqan5GLuS2A==}
     engines: {node: '>=6'}
 
+  env-paths@3.0.0:
+    resolution: {integrity: sha512-dtJUTepzMW3Lm/NPxRf3wP4642UWhjL2sQxc+ym2YMj1m/H2zDNQOlezafzkHwn6sMstjHTwG6iQQsctDW/b1A==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
+
   err-code@2.0.3:
     resolution: {integrity: sha512-2bmlRpNKBxT/CRmPOlyISQpNj+qSeYvcym/uT0Jx2bMOlKLtSy1ZmLuVxSEKKyor/N5yhvp/ZiG1oE3DEYMSFA==}
 
@@ -2316,6 +2252,10 @@ packages:
     resolution: {integrity: sha512-jxayLKShrEqqzJ0eumQbVhTYQM27CfT1T35+gCgDFoL82JLsXqTJ76zv6A0YLOgEnLUMvLzsDsGIrl8NFpT2gQ==}
     engines: {node: '>= 0.4'}
 
+  es-define-property@1.0.1:
+    resolution: {integrity: sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==}
+    engines: {node: '>= 0.4'}
+
   es-errors@1.3.0:
     resolution: {integrity: sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==}
     engines: {node: '>= 0.4'}
@@ -2330,10 +2270,18 @@ packages:
     resolution: {integrity: sha512-MZ4iQ6JwHOBQjahnjwaC1ZtIBH+2ohjamzAO3oaHcXYup7qxjF2fixyH+Q71voWHeOkI2q/TnJao/KfXYIZWbw==}
     engines: {node: '>= 0.4'}
 
+  es-object-atoms@1.1.1:
+    resolution: {integrity: sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA==}
+    engines: {node: '>= 0.4'}
+
   es-set-tostringtag@2.0.3:
     resolution: {integrity: sha512-3T8uNMC3OQTHkFUsFq8r/BwAXLHvU/9O9mE0fBc/MY5iq/8H7ncvO947LmYA6ldWw9Uh8Yhf25zu6n7nML5QWQ==}
     engines: {node: '>= 0.4'}
 
+  es-set-tostringtag@2.1.0:
+    resolution: {integrity: sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA==}
+    engines: {node: '>= 0.4'}
+
   es-shim-unscopables@1.0.2:
     resolution: {integrity: sha512-J3yBRXCzDu4ULnQwxyToo/OjdMx6akgVC7K6few0a7F/0wLtmKKN7I73AH5T2836UuXRqN7Qg+IIUw/+YJksRw==}
 
@@ -2515,6 +2463,10 @@ packages:
     resolution: {integrity: sha512-oX2ruAFQwf/Orj8m737Y5adxDQO0LAB7/S5MnxCdTNDd4p6BsyIVsv9JQsATbTSq8KHRpLwIHbVlUNatxd+1Ow==}
     engines: {node: '>=8.6.0'}
 
+  fast-glob@3.3.3:
+    resolution: {integrity: sha512-7MptL8U0cqcFdzIzwOTHoilX9x5BrNqye7Z/LuC7kCMRio1EMSyqRK3BEAUD7sXRq4iT4AzTVuZdhgQ2TCvYLg==}
+    engines: {node: '>=8.6.0'}
+
   fast-json-stable-stringify@2.1.0:
     resolution: {integrity: sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==}
 
@@ -2596,8 +2548,8 @@ packages:
     resolution: {integrity: sha512-Ld2g8rrAyMYFXBhEqMz8ZAHBi4J4uS1i/CxGMDnjyFWddMXLVcDp051DZfu+t7+ab7Wv6SMqpWmyFIj5UbfFvg==}
     engines: {node: '>=14'}
 
-  form-data@4.0.1:
-    resolution: {integrity: sha512-tzN8e4TX8+kkxGPK8D5u0FNmjPUjw3lwC9lSLxxoB/+GtsJG91CO8bSWy73APlgAZzZbXEYZJuxjkHH2w+Ezhw==}
+  form-data@4.0.2:
+    resolution: {integrity: sha512-hGfm/slu0ZabnNt4oaRZ6uREyfCj6P4fT/n6A1rGV+Z0VdGXjfOhVUpkn6qVQONHGIFwmveGXyDs75+nr6FM8w==}
     engines: {node: '>= 6'}
 
   formdata-polyfill@4.0.10:
@@ -2661,6 +2613,14 @@ packages:
     resolution: {integrity: sha512-5uYhsJH8VJBTv7oslg4BznJYhDoRI6waYCxMmCdnTrcCrHA/fCFKoTFz2JKKE0HdDFUF7/oQuhzumXJK7paBRQ==}
     engines: {node: '>= 0.4'}
 
+  get-intrinsic@1.3.0:
+    resolution: {integrity: sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==}
+    engines: {node: '>= 0.4'}
+
+  get-proto@1.0.1:
+    resolution: {integrity: sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==}
+    engines: {node: '>= 0.4'}
+
   get-stdin@9.0.0:
     resolution: {integrity: sha512-dVKBjfWisLAicarI2Sf+JuBE/DghV4UzNAVe9yhEJuzeREd3JhOTE9cUaJTeSa77fsbQUK3pcOpJfM59+VKZaA==}
     engines: {node: '>=12'}
@@ -2718,9 +2678,17 @@ packages:
     resolution: {integrity: sha512-s3Fq41ZVh7vbbe2PN3nrW7yC7U7MFVc5c98/iTl9c2GawNMKx/J648KQRW6WKkuU8GIbbh2IXfIRQjOZnXcTnw==}
     engines: {node: '>=18'}
 
+  globby@14.1.0:
+    resolution: {integrity: sha512-0Ia46fDOaT7k4og1PDW4YbodWWr3scS2vAr2lTbsplOt2WkKp0vQbkI9wKis/T5LV/dqPjO3bpS/z6GTJB82LA==}
+    engines: {node: '>=18'}
+
   gopd@1.0.1:
     resolution: {integrity: sha512-d65bNlIadxvpb/A2abVdlqKqV563juRnZ1Wtk6s1sIR8uNsXR70xqIzVqxVf1eTqDunwT2MkczEeaezCKTZhwA==}
 
+  gopd@1.2.0:
+    resolution: {integrity: sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==}
+    engines: {node: '>= 0.4'}
+
   graceful-fs@4.2.11:
     resolution: {integrity: sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==}
 
@@ -2753,6 +2721,10 @@ packages:
     resolution: {integrity: sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A==}
     engines: {node: '>= 0.4'}
 
+  has-symbols@1.1.0:
+    resolution: {integrity: sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==}
+    engines: {node: '>= 0.4'}
+
   has-tostringtag@1.0.2:
     resolution: {integrity: sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==}
     engines: {node: '>= 0.4'}
@@ -2768,10 +2740,6 @@ packages:
     resolution: {integrity: sha512-puUZAUKT5m8Zzvs72XWy3HtvVbTWljRE66cP60bxJzAqf2DgICo7lYTY2IHUmLnNpjYvw5bvmoHvPc0QO2a62w==}
     engines: {node: ^16.14.0 || >=18.0.0}
 
-  hosted-git-info@8.0.2:
-    resolution: {integrity: sha512-sYKnA7eGln5ov8T8gnYlkSOxFJvywzEx9BueN6xo/GKO8PGiI6uK6xx+DIGe45T3bdVjLAQDQW1aicT8z8JwQg==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   html-escaper@2.0.2:
     resolution: {integrity: sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==}
 
@@ -2802,14 +2770,14 @@ packages:
     resolution: {integrity: sha512-VuuG0wCnjhnylG1ABXT3dAuIpTNDs/G8jlpmwXY03fXoXy/8ZK8/T+hMzt8L4WnrLCJgdybqgPagnF/f97cg3A==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  ignore-walk@7.0.0:
-    resolution: {integrity: sha512-T4gbf83A4NH95zvhVYZc+qWocBBGlpzUXLPGurJggw/WIOwicfXJChLDP/iBZnN5WqROSu5Bm3hhle4z8a8YGQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   ignore@5.3.2:
     resolution: {integrity: sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g==}
     engines: {node: '>= 4'}
 
+  ignore@7.0.3:
+    resolution: {integrity: sha512-bAH5jbK/F3T3Jls4I0SO1hmPR0dKU0a7+SY6n1yzRtG54FLO8d6w/nxLFX2Nb7dBu6cCWXPaAME6cYqFUMmuCA==}
+    engines: {node: '>= 4'}
+
   import-fresh@3.3.0:
     resolution: {integrity: sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==}
     engines: {node: '>=6'}
@@ -2840,10 +2808,6 @@ packages:
     resolution: {integrity: sha512-X7rqawQBvfdjS10YU1y1YVreA3SsLrW9dX2CewP2EbBJM4ypVNLDkO5y04gejPwKIY9lR+7r9gn3rFPt/kmWFg==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  ini@5.0.0:
-    resolution: {integrity: sha512-+N0ngpO3e7cRUWOJAS7qw0IZIVc6XPrW4MlFBdD066F2L4k1L6ker3hLqSq7iXxU5tgS4WGkIUElWn5vogAEnw==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   internal-slot@1.0.7:
     resolution: {integrity: sha512-NGnrKwXzSms2qUUih/ILZ5JBqNTSa1+ZmP6flaIp6KmSElgE9qdndzS3cqjrDovwFdmwsGsLdeFgB6suw+1e9g==}
     engines: {node: '>= 0.4'}
@@ -2897,9 +2861,9 @@ packages:
     resolution: {integrity: sha512-9YQaSxsAiSwcvS33MBk3wTCVnWK+HhF8VZR2jRxehM16QcVOdHqPn4VPHmRK4lSr38n9JriurInLcP90xsYNfQ==}
     engines: {node: '>= 0.4'}
 
-  is-docker@2.2.1:
-    resolution: {integrity: sha512-F+i2BKsFrH66iaUFc0woD8sLy8getkwTwtOBjvs56Cx4CgJDeKQeqfz8wAYiSb8JOprWhHH5p77PbmYCvvUuXQ==}
-    engines: {node: '>=8'}
+  is-docker@3.0.0:
+    resolution: {integrity: sha512-eljcgEDlEns/7AXFosB5K/2nCM4P7FQPkGc/DWLy5rmFEWvZayGrik1d9/QIY5nJ4f9YsVvBkA6kJpHn9rISdQ==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
     hasBin: true
 
   is-extglob@2.1.1:
@@ -2914,6 +2878,11 @@ packages:
     resolution: {integrity: sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==}
     engines: {node: '>=0.10.0'}
 
+  is-inside-container@1.0.0:
+    resolution: {integrity: sha512-KIYLCCJghfHZxqjYBE7rEy0OBuTd5xCHS7tHVgvCLkx7StIoaxwNW3hCALgEUjFfeRk+MG/Qxmp/vtETEF3tRA==}
+    engines: {node: '>=14.16'}
+    hasBin: true
+
   is-interactive@2.0.0:
     resolution: {integrity: sha512-qP1vozQRI+BMOPcjFzrjXuQvdak2pHNUMZoeG2eRbiSqyvbEf/wQtEOTOX1guk6E3t36RkaqiSt8A/6YElNxLQ==}
     engines: {node: '>=12'}
@@ -2998,9 +2967,9 @@ packages:
     resolution: {integrity: sha512-LvIm3/KWzS9oRFHugab7d+M/GcBXuXX5xZkzPmN+NxihdQlZUQ4dWuSV1xR/sq6upL1TJEDrfBgRepHFdBtSNQ==}
     engines: {node: '>= 0.4'}
 
-  is-wsl@2.2.0:
-    resolution: {integrity: sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==}
-    engines: {node: '>=8'}
+  is-wsl@3.1.0:
+    resolution: {integrity: sha512-UcVfVfaK4Sc4m7X3dUSoHoozQGBEFeDC+zVo06t98xe8CzHSZZBekNXH+tu0NalHolcJ/QAGqS46Hef7QXBIMw==}
+    engines: {node: '>=16'}
 
   isarray@1.0.0:
     resolution: {integrity: sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==}
@@ -3034,8 +3003,8 @@ packages:
     resolution: {integrity: sha512-cub8rahkh0Q/bw1+GxP7aeSe29hHHn2V4m29nnDlvCdlgU+3UGxkZp7Z53jLUdpX3jdTO0nJZUDl3xvbWc2Xog==}
     engines: {node: 20 || >=22}
 
-  jackspeak@4.0.2:
-    resolution: {integrity: sha512-bZsjR/iRjl1Nk1UkjGpAzLNfQtzuijhn2g+pbZb98HQ1Gk8vM9hfbxeMBP+M2/UUdwj0RqGG3mlvk2MsAqwvEw==}
+  jackspeak@4.1.0:
+    resolution: {integrity: sha512-9DDdhb5j6cpeitCbvLO7n7J4IxnbM6hoF6O1g4HQ5TfhvvKN8ywDM7668ZhMHRqVmxqhps/F6syWK2KcPxYlkw==}
     engines: {node: 20 || >=22}
 
   js-tokens@4.0.0:
@@ -3067,10 +3036,6 @@ packages:
     resolution: {integrity: sha512-fi0NG4bPjCHunUJffmLd0gxssIgkNmArMvis4iNah6Owg1MCJjWhEcDLmsK6iGkJq3tHwbDkTlce70/tmXN4cQ==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  json-parse-even-better-errors@4.0.0:
-    resolution: {integrity: sha512-lR4MXjGNgkJc7tkQ97kb2nuEMnNCyU//XYVH0MKTGcXEiSudQ5MKGKen3C5QubYy0vmq+JGitUg92uuywGEwIA==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   json-schema-traverse@0.4.1:
     resolution: {integrity: sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==}
 
@@ -3080,9 +3045,6 @@ packages:
   json-stable-stringify-without-jsonify@1.0.1:
     resolution: {integrity: sha512-Bdboy+l7tA3OGW6FjyFHWkP5LuByj1Tk33Ljyq0axyzdk9//JSi2u3fP1QSmd1KNwq6VOKYGlAu87CisVir6Pw==}
 
-  json-stringify-nice@1.1.4:
-    resolution: {integrity: sha512-5Z5RFW63yxReJ7vANgW6eZFGWaQvnPE3WNmZoOJrSkGju2etKA2L5rrOa1sm877TVTFt57A80BH1bArcmlLfPw==}
-
   json5@1.0.2:
     resolution: {integrity: sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==}
     hasBin: true
@@ -3101,12 +3063,6 @@ packages:
     resolution: {integrity: sha512-PRp66vJ865SSqOlgqS8hujT5U4AOgMfhrwYIuIhfKaoSCZcirrmASQr8CX7cUg+RMih+hgznrjp99o+W4pJLHQ==}
     engines: {node: '>=12', npm: '>=6'}
 
-  just-diff-apply@5.5.0:
-    resolution: {integrity: sha512-OYTthRfSh55WOItVqwpefPtNt2VdKsq5AnAK6apdtR6yCH8pr0CmSr710J0Mf+WdQy7K/OzMy7K2MgAfdQURDw==}
-
-  just-diff@6.0.2:
-    resolution: {integrity: sha512-S59eriX5u3/QhMNq3v/gm8Kd0w8OS6Tz2FS1NG4blv+z0MuQcBRJyFWjdovM0Rad4/P4aUPFtnkNjMjyMlMSYA==}
-
   jwa@1.4.1:
     resolution: {integrity: sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==}
 
@@ -3211,15 +3167,15 @@ packages:
     resolution: {integrity: sha512-cKTUFc/rbKUd/9meOvgrpJ2WrNzymt6jfRDdwg5UCnVzv9dTpEj9JS5m3wtziXVCjluIXyL8pcaukYqezIzZQA==}
     engines: {node: ^16.14.0 || >=18.0.0}
 
-  make-fetch-happen@14.0.3:
-    resolution: {integrity: sha512-QMjGbFTP0blj97EeidG5hk/QhKQ3T4ICckQGLgz38QF7Vgbk6e6FTARN8KhKxyBbWn8R0HU+bnw8aSoFPD4qtQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   marked@15.0.7:
     resolution: {integrity: sha512-dgLIeKGLx5FwziAnsk4ONoGwHwGPJzselimvlVskE9XLN4Orv9u2VA3GWw/lYUqjfA0rUT/6fqKwfZJapP9BEg==}
     engines: {node: '>= 18'}
     hasBin: true
 
+  math-intrinsics@1.1.0:
+    resolution: {integrity: sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==}
+    engines: {node: '>= 0.4'}
+
   mdurl@1.0.1:
     resolution: {integrity: sha512-/sKlQJCBYVY9Ers9hqzKou4H6V5UWc/M59TH2dvkt+84itfnq7uFOMLpOiOS4ujvHP4etln18fmIxA5R5fll0g==}
 
@@ -3289,10 +3245,6 @@ packages:
     resolution: {integrity: sha512-2N8elDQAtSnFV0Dk7gt15KHsS0Fyz6CbYZ360h0WTYV1Ty46li3rAXVOQj1THMNLdmrD9Vt5pBPtWtVkpwGBqg==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  minipass-fetch@4.0.1:
-    resolution: {integrity: sha512-j7U11C5HXigVuutxebFadoYBbd7VSdZWggSe64NVdvWNBqGAiXPL2QVCehjmw7lY1oF9gOllYbORh+hiNgfPgQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
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     engines: {node: '>= 8'}
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     engines: {node: '>= 0.6'}
 
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-    engines: {node: '>= 0.6'}
-
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     engines: {node: '>=10.5.0'}
@@ -3399,11 +3347,6 @@ packages:
     engines: {node: ^16.14.0 || >=18.0.0}
     hasBin: true
 
-  node-gyp@11.1.0:
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@@ -3412,11 +3355,6 @@ packages:
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     hasBin: true
 
-  nopt@8.1.0:
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-    engines: {node: ^18.17.0 || >=20.5.0}
-    hasBin: true
-
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     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
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-    engines: {node: ^18.17.0 || >=20.5.0}
-
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     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  npm-install-checks@7.1.1:
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-    engines: {node: ^18.17.0 || >=20.5.0}
-
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     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  npm-normalize-package-bin@4.0.0:
-    resolution: {integrity: sha512-TZKxPvItzai9kN9H/TkmCtx/ZN/hvr3vUycjlfmH0ootY9yFBzNOpiXAdIn1Iteqsvk4lQn6B5PTrt+n6h8k/w==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
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     engines: {node: ^16.14.0 || >=18.0.0}
 
-  npm-package-arg@12.0.2:
-    resolution: {integrity: sha512-f1NpFjNI9O4VbKMOlA5QoBq/vSQPORHcTZ2feJpFkTHJ9eQkdlmZEKSjcAhxTGInC7RlEyScT9ui67NaOsjFWA==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   npm-packlist@8.0.2:
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     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  npm-packlist@9.0.0:
-    resolution: {integrity: sha512-8qSayfmHJQTx3nJWYbbUmflpyarbLMBc6LCAjYsiGtXxDB68HaZpb8re6zeaLGxZzDuMdhsg70jryJe+RrItVQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
-  npm-pick-manifest@10.0.0:
-    resolution: {integrity: sha512-r4fFa4FqYY8xaM7fHecQ9Z2nE9hgNfJR+EmoKv0+chvzWkBcORX3r0FpTByP+CbOVJDladMXnPQGVN8PBLGuTQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   npm-pick-manifest@9.1.0:
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     engines: {node: ^16.14.0 || >=18.0.0}
@@ -3476,10 +3390,6 @@ packages:
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     engines: {node: ^16.14.0 || >=18.0.0}
 
-  npm-registry-fetch@18.0.2:
-    resolution: {integrity: sha512-LeVMZBBVy+oQb5R6FDV9OlJCcWDU+al10oKpe+nsvcHnG24Z3uM3SvJYKfGJlfGjVU8v9liejCrUR/M5HO5NEQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   object-assign@4.1.1:
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     engines: {node: '>=0.10.0'}
@@ -3538,9 +3448,9 @@ packages:
     resolution: {integrity: sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg==}
     engines: {node: '>=6'}
 
-  open@8.4.2:
-    resolution: {integrity: sha512-7x81NCL719oNbsq/3mh+hVrAWmFuEYUqrq/Iw3kUzH8ReypT9QQ0BLoJS7/G9k6N81XjW4qHWtjWwe/9eLy1EQ==}
-    engines: {node: '>=12'}
+  open@10.1.0:
+    resolution: {integrity: sha512-mnkeQ1qP5Ue2wd+aivTD3NHd/lZ96Lu0jgf0pwktLPtx6cTZiH7tyeGRRHs0zX0rbrahXPnXlUnbeXyaBBuIaw==}
+    engines: {node: '>=18'}
 
   optionator@0.9.4:
     resolution: {integrity: sha512-6IpQ7mKUxRcZNLIObR0hz7lxsapSSIYNZJwXPGeF0mTVqGKFIXj1DQcMoT22S3ROcLyY/rz0PWaWZ9ayWmad9g==}
@@ -3582,10 +3492,6 @@ packages:
     resolution: {integrity: sha512-/bjOqmgETBYB5BoEeGVea8dmvHb2m9GLy1E9W43yeyfP6QQCZGFNa+XRceJEuDB6zqr+gKpIAmlLebMpykw/MQ==}
     engines: {node: '>=10'}
 
-  p-map@7.0.3:
-    resolution: {integrity: sha512-VkndIv2fIB99swvQoA65bm+fsmt6UNdGeIB0oxBs+WhAhdh08QA04JXpI7rbB9r08/nkbysKoya9rtDERYOYMA==}
-    engines: {node: '>=18'}
-
   p-try@2.2.0:
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     engines: {node: '>=6'}
@@ -3598,16 +3504,6 @@ packages:
     engines: {node: ^16.14.0 || >=18.0.0}
     hasBin: true
 
-  pacote@19.0.1:
-    resolution: {integrity: sha512-zIpxWAsr/BvhrkSruspG8aqCQUUrWtpwx0GjiRZQhEM/pZXrigA32ElN3vTcCPUDOFmHr6SFxwYrvVUs5NTEUg==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-    hasBin: true
-
-  pacote@20.0.0:
-    resolution: {integrity: sha512-pRjC5UFwZCgx9kUFDVM9YEahv4guZ1nSLqwmWiLUnDbGsjs+U5w7z6Uc8HNR1a6x8qnu5y9xtGE6D1uAuYz+0A==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-    hasBin: true
-
   parent-module@1.0.1:
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     engines: {node: '>=6'}
@@ -3616,10 +3512,6 @@ packages:
     resolution: {integrity: sha512-uo0Z9JJeWzv8BG+tRcapBKNJ0dro9cLyczGzulS6EfeyAdeC9sbojtW6XwvYxJkEne9En+J2XEl4zyglVeIwFg==}
     engines: {node: '>=8'}
 
-  parse-conflict-json@4.0.0:
-    resolution: {integrity: sha512-37CN2VtcuvKgHUs8+0b1uJeEsbGn61GRHz469C94P5xiOoqpDYJYwjg4RY9Vmz39WyZAVkR5++nbJwLMIgOCnQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   parse-json@5.2.0:
     resolution: {integrity: sha512-ayCKvm/phCGxOkYRSCM82iDwct8/EonSEgCSxWxD7ve6jHggsFl4fZVQBPRNgQoKiuV/odhFrGzQXZwbifC8Rg==}
     engines: {node: '>=8'}
@@ -3669,6 +3561,10 @@ packages:
     resolution: {integrity: sha512-5HviZNaZcfqP95rwpv+1HDgUamezbqdSYTyzjTvwtJSnIH+3vnbmWsItli8OFEndS984VT55M3jduxZbX351gg==}
     engines: {node: '>=12'}
 
+  path-type@6.0.0:
+    resolution: {integrity: sha512-Vj7sf++t5pBD637NSfkxpHSMfWaeig5+DKWLhcqIYx6mWQz5hdJTGDVMQiJcw1ZYkhs7AazKDGpRVji1LJCZUQ==}
+    engines: {node: '>=18'}
+
   pathe@2.0.3:
     resolution: {integrity: sha512-WUjGcAqP1gQacoQe+OBJsFA7Ld4DyXuUIjZ5cc75cLHvJ7dtNsTugphxIADwspS+AraAUePCKrSVtPLFj/F88w==}
 
@@ -3694,10 +3590,6 @@ packages:
     resolution: {integrity: sha512-d7Uw+eZoloe0EHDIYoe+bQ5WXnGMOpmiZFTuMWCwpjzzkL2nTjcKiAk4hh8TjnGye2TwWOk3UXucZ+3rbmBa8Q==}
     engines: {node: '>= 0.4'}
 
-  postcss-selector-parser@6.1.2:
-    resolution: {integrity: sha512-Q8qQfPiZ+THO/3ZrOrO0cJJKfpYCagtMUkXbnEfmgUjwXg6z/WBeOyS9APBBPCTSiDV+s4SwQGu8yFsiMRIudg==}
-    engines: {node: '>=4'}
-
   postcss@8.4.47:
     resolution: {integrity: sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==}
     engines: {node: ^10 || ^12 || >=14}
@@ -3711,8 +3603,8 @@ packages:
     engines: {node: '>=14'}
     hasBin: true
 
-  prettier@3.4.2:
-    resolution: {integrity: sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ==}
+  prettier@3.5.3:
+    resolution: {integrity: sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==}
     engines: {node: '>=14'}
     hasBin: true
 
@@ -3720,23 +3612,9 @@ packages:
     resolution: {integrity: sha512-g8+OnU/L2v+wyiVK+D5fA34J7EH8jZ8DDlvwhRCMxmMj7UCBvxiO1mGeN+36JXIKF4zevU4kRBd8lVgG9vLelA==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  proc-log@5.0.0:
-    resolution: {integrity: sha512-Azwzvl90HaF0aCz1JrDdXQykFakSSNPaPoiZ9fm5qJIMHioDZEi7OAdRwSm6rSoPtY3Qutnm3L7ogmg3dc+wbQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   process-nextick-args@2.0.1:
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-  proggy@3.0.0:
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-    engines: {node: ^18.17.0 || >=20.5.0}
-
-  promise-all-reject-late@1.0.1:
-    resolution: {integrity: sha512-vuf0Lf0lOxyQREH7GDIOUMLS7kz+gs8i6B+Yi8dC68a2sychGrHTJYghMBD6k7eUcH0H5P73EckCA48xijWqXw==}
-
-  promise-call-limit@3.0.2:
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-
   promise-inflight@1.0.1:
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     peerDependencies:
@@ -3786,14 +3664,6 @@ packages:
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     engines: {node: '>= 0.8'}
 
-  read-cmd-shim@5.0.0:
-    resolution: {integrity: sha512-SEbJV7tohp3DAAILbEMPXavBjAnMN0tVnh4+9G8ihV4Pq3HYF9h8QNez9zkJ1ILkv9G2BjdzwctznGZXgu/HGw==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
-  read-package-json-fast@4.0.0:
-    resolution: {integrity: sha512-qpt8EwugBWDw2cgE2W+/3oxC+KTez2uSVR8JU9Q36TXPAGCaozfQUs59v4j4GFpWTaw0i6hAZSvOmu1J0uOEUg==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   read-pkg-up@7.0.1:
     resolution: {integrity: sha512-zK0TB7Xd6JpCLmlLmufqykGE+/TlOePD6qKClNW7hHDKFh/J7/7gCWGR7joEQEW1bKq3a3yUZSObOoWLFQ4ohg==}
     engines: {node: '>=8'}
@@ -3883,6 +3753,10 @@ packages:
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
     hasBin: true
 
+  run-applescript@7.0.0:
+    resolution: {integrity: sha512-9by4Ij99JUr/MCFBUkDKLWK3G9HVXmabKz9U5MlIAIuvuzkiOicRYs8XJLxX+xahD+mLiiCYDqF9dKAgtzKP1A==}
+    engines: {node: '>=18'}
+
   run-parallel@1.2.0:
     resolution: {integrity: sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==}
 
@@ -3923,6 +3797,11 @@ packages:
     engines: {node: '>=10'}
     hasBin: true
 
+  semver@7.7.1:
+    resolution: {integrity: sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA==}
+    engines: {node: '>=10'}
+    hasBin: true
+
   send@0.19.0:
     resolution: {integrity: sha512-dW41u5VfLXu8SJh5bwRmyYUbAoSB3c9uQh6L8h/KtsFREPWpbX1lrljJo186Jc4nmci/sGUZ9a0a0J2zgfq2hw==}
     engines: {node: '>= 0.8.0'}
@@ -3968,10 +3847,6 @@ packages:
     resolution: {integrity: sha512-8G+/XDU8wNsJOQS5ysDVO0Etg9/2uA5gR9l4ZwijjlwxBcrU6RPfwi2+jJmbP+Ap1Hlp/nVAaEO4Fj22/SL2gQ==}
     engines: {node: ^16.14.0 || >=18.0.0}
 
-  sigstore@3.1.0:
-    resolution: {integrity: sha512-ZpzWAFHIFqyFE56dXqgX/DkDRZdz+rRcjoIk/RQU4IX0wiCv1l8S7ZrXDHcCc+uaf+6o7w3h2l3g6GYG5TKN9Q==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   simple-swizzle@0.2.2:
     resolution: {integrity: sha512-JA//kQgZtbuY83m+xT+tXJkmJncGMTFT+C+g2h2R9uxkYIrE2yy9sgmcLhCnw57/WSD+Eh3J97FPEDFnbXnDUg==}
 
@@ -4024,10 +3899,6 @@ packages:
     resolution: {integrity: sha512-MGrFH9Z4NP9Iyhqn16sDtBpRRNJ0Y2hNa6D65h736fVSaPCHr4DM4sWUNvVaSuC+0OBGhwsrydQwmgfg5LncqQ==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  ssri@12.0.0:
-    resolution: {integrity: sha512-S7iGNosepx9RadX82oimUkvr0Ct7IjJbEbs4mJcTxst8um95J3sDYU1RBEOvdu6oL1Wek2ODI5i4MAw+dZ6cAQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   stack-trace@0.0.10:
     resolution: {integrity: sha512-KGzahc7puUKkzyMt+IqAep+TVNbKP+k2Lmwhub39m1AsTSkaDutx56aDCo+HLDzf/D26BIHTJWNiTG1KAJiQCg==}
 
@@ -4197,10 +4068,6 @@ packages:
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     resolution: {integrity: sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==}
 
-  treeverse@3.0.0:
-    resolution: {integrity: sha512-gcANaAnd2QDZFmHFEOF4k7uc1J/6a6z3DJMd/QwEyxLoKGiptJRwid582r7QIsFlFMIZ3SnxfS52S4hm2DHkuQ==}
-    engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
-
   triple-beam@1.4.1:
     resolution: {integrity: sha512-aZbgViZrg1QNcG+LULa7nhZpJTZSLm/mXnHXnbAbjmN5aSa0y7V+wvv6+4WaBtpISJzThKy+PIPxc1Nq1EJ9mg==}
     engines: {node: '>= 14.0.0'}
@@ -4235,10 +4102,6 @@ packages:
     resolution: {integrity: sha512-GwIJau9XaA8nLVbUXsN3IlFi7WmQ48gBUrl3FTkkL/XLu/POhBzfmX9hd33FNMX1qAsfl6ozO1iMmW9NC8YniA==}
     engines: {node: ^16.14.0 || >=18.0.0}
 
-  tuf-js@3.0.1:
-    resolution: {integrity: sha512-+68OP1ZzSF84rTckf3FA95vJ1Zlx/uaXyiiKyPd1pA4rZNkpEvDAKmsu1xUSmbF/chCRYgZ6UZkDwC7PmzmAyA==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   tunnel@0.0.6:
     resolution: {integrity: sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==}
     engines: {node: '>=0.6.11 <=0.7.0 || >=0.7.3'}
@@ -4340,22 +4203,18 @@ packages:
     resolution: {integrity: sha512-lRfVq8fE8gz6QMBuDM6a+LO3IAzTi05H6gCVaUpir2E1Rwpo4ZUog45KpNXKC/Mn3Yb9UDuHumeFTo9iV/D9FQ==}
     engines: {node: '>=18'}
 
+  unicorn-magic@0.3.0:
+    resolution: {integrity: sha512-+QBBXBCvifc56fsbuxZQ6Sic3wqqc3WWaqxs58gvJrcOuN83HGTCwz3oS5phzU9LthRNE9VrJCFCLUgHeeFnfA==}
+    engines: {node: '>=18'}
+
   unique-filename@3.0.0:
     resolution: {integrity: sha512-afXhuC55wkAmZ0P18QsVE6kp8JaxrEokN2HGIoIVv2ijHQd419H0+6EigAFcIzXeMIkcIkNBpB3L/DXB3cTS/g==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  unique-filename@4.0.0:
-    resolution: {integrity: sha512-XSnEewXmQ+veP7xX2dS5Q4yZAvO40cBN2MWkJ7D/6sW4Dg6wYBNwM1Vrnz1FhH5AdeLIlUXRI9e28z1YZi71NQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   unique-slug@4.0.0:
     resolution: {integrity: sha512-WrcA6AyEfqDX5bWige/4NQfPZMtASNVxdmWR76WESYQVAACSgWcR6e9i0mofqqBxYFtL4oAxPIptY73/0YE1DQ==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  unique-slug@5.0.0:
-    resolution: {integrity: sha512-9OdaqO5kwqR+1kVgHAhsp5vPNU0hnxRa26rBFNfNgM7M6pNtgzeBn3s/xbyCQL3dcjzOatcef6UUHpB/6MaETg==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   unique-string@3.0.0:
     resolution: {integrity: sha512-VGXBUVwxKMBUznyffQweQABPRRW1vHZAbadFZud4pLFAqRGvv/96vafgjWFqzourzr8YonlQiPgH0YCJfawoGQ==}
     engines: {node: '>=12'}
@@ -4408,10 +4267,6 @@ packages:
     resolution: {integrity: sha512-OljLrQ9SQdOUqTaQxqL5dEfZWrXExyyWsozYlAWFawPVNuD83igl7uJD2RTkNMbniIYgt8l81eCJGIdQF7avLQ==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
-  validate-npm-package-name@6.0.0:
-    resolution: {integrity: sha512-d7KLgL1LD3U3fgnvWEY1cQXoO/q6EQ1BSz48Sa149V/5zVTAbgmZIpyI8TRi6U9/JNyeYLlTKsEMPtLC27RFUg==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   vary@1.1.2:
     resolution: {integrity: sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==}
     engines: {node: '>= 0.8'}
@@ -4500,9 +4355,6 @@ packages:
   vscode-uri@3.1.0:
     resolution: {integrity: sha512-/BpdSx+yCQGnCvecbyXdxHDkuk55/G3xwnC0GqY4gmQ3j+A+g8kzzgB4Nk/SINjqn6+waqw3EgbVF2QKExkRxQ==}
 
-  walk-up-path@3.0.1:
-    resolution: {integrity: sha512-9YlCL/ynK3CTlrSRrDxZvUauLzAswPCrsaCgilqFevUYpeEW0/3ScEjaa3kbW/T0ghhkEr7mv+fpjqn1Y1YuTA==}
-
   web-streams-polyfill@3.3.3:
     resolution: {integrity: sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==}
     engines: {node: '>= 8'}
@@ -4534,11 +4386,6 @@ packages:
     engines: {node: ^16.13.0 || >=18.0.0}
     hasBin: true
 
-  which@5.0.0:
-    resolution: {integrity: sha512-JEdGzHwwkrbWoGOlIHqQ5gtprKGOenpDHpxE9zVR1bWbOtYRyPPHMe9FaP6x61CmNaTThSkb0DAJte5jD+DmzQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-    hasBin: true
-
   why-is-node-running@2.3.0:
     resolution: {integrity: sha512-hUrmaWBdVDcxvYqnyh09zunKzROWjbZTiNy8dBEjkS7ehEDQibXJ7XvlmtbwuTclUiIyN+CyXQD4Vmko8fNm8w==}
     engines: {node: '>=8'}
@@ -4582,10 +4429,6 @@ packages:
   write-file-atomic@3.0.3:
     resolution: {integrity: sha512-AvHcyZ5JnSfq3ioSyjrBkH9yW4m7Ayk8/9My/DD9onKeu/94fwrMocemO2QAJFAlnnDN+ZDS+ZjAR5ua1/PV/Q==}
 
-  write-file-atomic@6.0.0:
-    resolution: {integrity: sha512-GmqrO8WJ1NuzJ2DrziEI2o57jKAVIQNf8a18W3nCYU3H7PNWqCCVTeH6/NQE93CIllIgQS98rrmVkYgTX9fFJQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
-
   ws@8.18.1:
     resolution: {integrity: sha512-RKW2aJZMXeMxVpnZ6bck+RswznaxmzdULiBr6KY7XkTnW8uvt0iT9H5DkHUChXrc+uurzwa0rVI16n/Xzjdz1w==}
     engines: {node: '>=10.0.0'}
@@ -4678,16 +4521,16 @@ snapshots:
       command-exists: 1.2.9
       semver: 7.6.3
 
-  '@azure-tools/azure-http-specs@0.1.0-alpha.7(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@types/node@22.5.5)(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))':
+  '@azure-tools/azure-http-specs@0.1.0-alpha.9(hxmxu44wsiwmqbpvyuomrsmujq)':
     dependencies:
-      '@azure-tools/typespec-azure-core': 0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/spec-api': 0.1.0-alpha.1
-      '@typespec/spector': 0.1.0-alpha.8(@types/node@22.5.5)
-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/xml': 0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+      '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/spec-api': 0.1.0-alpha.3-dev.0
+      '@typespec/spector': 0.1.0-alpha.9(@types/node@22.5.5)(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
+      '@typespec/xml': 0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5))
     transitivePeerDependencies:
       - '@types/express'
       - '@types/node'
@@ -4695,98 +4538,104 @@ snapshots:
       - debug
       - supports-color
 
-  '@azure-tools/typespec-autorest@0.52.0(3rl4rvlhrau42sgbqnofgdnzru)':
+  '@azure-tools/typespec-autorest@0.53.0(nzqsibdudqbld3r7bpinzdupvm)':
     dependencies:
-      '@azure-tools/typespec-azure-core': 0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))
-      '@azure-tools/typespec-azure-resource-manager': 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@azure-tools/typespec-client-generator-core': 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/openapi': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+      '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))))
+      '@azure-tools/typespec-azure-resource-manager': 0.53.0(3gv5j4bbl2jtmj53euvpetu3oa)
+      '@azure-tools/typespec-client-generator-core': 0.53.0(vvgwrzozbt5d3w3ee557dp5xuy)
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))
+      '@typespec/openapi': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))
 
-  '@azure-tools/typespec-autorest@0.52.0(6uu33tjguzoy44vb3pkhjaszly)':
+  '@azure-tools/typespec-autorest@0.53.0(vsru7ipd7qt42slknz5aanwsou)':
     dependencies:
-      '@azure-tools/typespec-azure-core': 0.52.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))
-      '@azure-tools/typespec-azure-resource-manager': 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))))(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
-      '@azure-tools/typespec-client-generator-core': 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))))(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
-      '@typespec/compiler': 0.66.0(@types/node@22.10.10)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
-      '@typespec/openapi': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
+      '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))
+      '@azure-tools/typespec-azure-resource-manager': 0.53.0(felt6lfzt5orrlwrzxpkykwppa)
+      '@azure-tools/typespec-client-generator-core': 0.53.0(3qm5ewpnxvwkav6ttg6x7temqm)
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/openapi': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
 
-  '@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))':
+  '@azure-tools/typespec-azure-core@0.53.0(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.10.10)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))
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       change-case: 5.4.4
       pluralize: 8.0.0
 
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       change-case: 5.4.4
       pluralize: 8.0.0
 
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-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
-      '@typespec/xml': 0.59.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
+      '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/events': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/openapi': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/sse': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/events@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/streams': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
+      '@typespec/xml': 0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5))
       change-case: 5.4.4
       pluralize: 8.0.0
       yaml: 2.7.0
 
-  '@azure-tools/typespec-client-generator-core@0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))':
-    dependencies:
-      '@azure-tools/typespec-azure-core': 0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/openapi': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/xml': 0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+  '@azure-tools/typespec-client-generator-core@0.53.0(vvgwrzozbt5d3w3ee557dp5xuy)':
+    dependencies:
+      '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))))
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+      '@typespec/events': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))
+      '@typespec/openapi': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))
+      '@typespec/sse': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/events@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))
+      '@typespec/streams': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))
+      '@typespec/xml': 0.59.0(@typespec/compiler@0.67.1(@types/node@22.13.10))
       change-case: 5.4.4
       pluralize: 8.0.0
       yaml: 2.7.0
@@ -4798,7 +4647,7 @@ snapshots:
   '@azure/core-auth@1.8.0':
     dependencies:
       '@azure/abort-controller': 2.1.2
-      '@azure/core-util': 1.10.0
+      '@azure/core-util': 1.11.0
       tslib: 2.7.0
 
   '@azure/core-auth@1.9.0':
@@ -4810,10 +4659,10 @@ snapshots:
   '@azure/core-client@1.9.2':
     dependencies:
       '@azure/abort-controller': 2.1.2
-      '@azure/core-auth': 1.8.0
+      '@azure/core-auth': 1.9.0
       '@azure/core-rest-pipeline': 1.17.0
       '@azure/core-tracing': 1.1.2
-      '@azure/core-util': 1.10.0
+      '@azure/core-util': 1.11.0
       '@azure/logger': 1.1.4
       tslib: 2.7.0
     transitivePeerDependencies:
@@ -4830,7 +4679,7 @@ snapshots:
   '@azure/core-lro@2.7.2':
     dependencies:
       '@azure/abort-controller': 2.1.2
-      '@azure/core-util': 1.10.0
+      '@azure/core-util': 1.11.0
       '@azure/logger': 1.1.4
       tslib: 2.7.0
 
@@ -4841,9 +4690,9 @@ snapshots:
   '@azure/core-rest-pipeline@1.17.0':
     dependencies:
       '@azure/abort-controller': 2.1.2
-      '@azure/core-auth': 1.8.0
+      '@azure/core-auth': 1.9.0
       '@azure/core-tracing': 1.1.2
-      '@azure/core-util': 1.10.0
+      '@azure/core-util': 1.11.0
       '@azure/logger': 1.1.4
       http-proxy-agent: 7.0.2
       https-proxy-agent: 7.0.5
@@ -4870,7 +4719,7 @@ snapshots:
       fast-xml-parser: 4.5.0
       tslib: 2.7.0
 
-  '@azure/identity@4.6.0':
+  '@azure/identity@4.7.0':
     dependencies:
       '@azure/abort-controller': 2.1.2
       '@azure/core-auth': 1.9.0
@@ -4880,10 +4729,10 @@ snapshots:
       '@azure/core-util': 1.11.0
       '@azure/logger': 1.1.4
       '@azure/msal-browser': 4.5.1
-      '@azure/msal-node': 2.16.2
+      '@azure/msal-node': 3.3.0
       events: 3.3.0
       jws: 4.0.0
-      open: 8.4.2
+      open: 10.1.0
       stoppable: 1.1.0
       tslib: 2.7.0
     transitivePeerDependencies:
@@ -4897,13 +4746,13 @@ snapshots:
     dependencies:
       '@azure/msal-common': 15.2.0
 
-  '@azure/msal-common@14.16.0': {}
-
   '@azure/msal-common@15.2.0': {}
 
-  '@azure/msal-node@2.16.2':
+  '@azure/msal-common@15.2.1': {}
+
+  '@azure/msal-node@3.3.0':
     dependencies:
-      '@azure/msal-common': 14.16.0
+      '@azure/msal-common': 15.2.1
       jsonwebtoken: 9.0.2
       uuid: 8.3.2
 
@@ -4928,14 +4777,14 @@ snapshots:
   '@azure/storage-blob@12.26.0':
     dependencies:
       '@azure/abort-controller': 2.1.2
-      '@azure/core-auth': 1.8.0
+      '@azure/core-auth': 1.9.0
       '@azure/core-client': 1.9.2
       '@azure/core-http-compat': 2.1.2
       '@azure/core-lro': 2.7.2
       '@azure/core-paging': 1.6.2
       '@azure/core-rest-pipeline': 1.17.0
       '@azure/core-tracing': 1.1.2
-      '@azure/core-util': 1.10.0
+      '@azure/core-util': 1.11.0
       '@azure/core-xml': 1.4.3
       '@azure/logger': 1.1.4
       events: 3.3.0
@@ -4946,7 +4795,7 @@ snapshots:
   '@babel/code-frame@7.24.7':
     dependencies:
       '@babel/highlight': 7.24.7
-      picocolors: 1.1.0
+      picocolors: 1.1.1
 
   '@babel/code-frame@7.26.2':
     dependencies:
@@ -4960,10 +4809,10 @@ snapshots:
 
   '@babel/highlight@7.24.7':
     dependencies:
-      '@babel/helper-validator-identifier': 7.24.7
+      '@babel/helper-validator-identifier': 7.25.9
       chalk: 2.4.2
       js-tokens: 4.0.0
-      picocolors: 1.1.0
+      picocolors: 1.1.1
 
   '@bcoe/v8-coverage@1.0.2': {}
 
@@ -4994,13 +4843,13 @@ snapshots:
       is-unicode-supported: 2.1.0
       micromatch: 4.0.8
       pacote: 18.0.6
-      picocolors: 1.1.0
+      picocolors: 1.1.1
       pluralize: 8.0.0
       prompts: 2.4.2
       semver: 7.6.3
       source-map-support: 0.5.21
       std-env: 3.7.0
-      yaml: 2.5.1
+      yaml: 2.7.0
       yargs: 17.7.2
       zod: 3.23.8
     transitivePeerDependencies:
@@ -5362,7 +5211,7 @@ snapshots:
   '@eslint/config-array@0.18.0':
     dependencies:
       '@eslint/object-schema': 2.1.4
-      debug: 4.3.7
+      debug: 4.4.0
       minimatch: 3.1.2
     transitivePeerDependencies:
       - supports-color
@@ -5372,7 +5221,7 @@ snapshots:
   '@eslint/eslintrc@3.1.0':
     dependencies:
       ajv: 6.12.6
-      debug: 4.3.7
+      debug: 4.4.0
       espree: 10.1.0
       globals: 14.0.0
       ignore: 5.3.2
@@ -5397,15 +5246,15 @@ snapshots:
 
   '@humanwhocodes/retry@0.3.0': {}
 
-  '@inquirer/checkbox@4.1.2(@types/node@22.10.10)':
+  '@inquirer/checkbox@4.1.2(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
       '@inquirer/figures': 1.0.10
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
       ansi-escapes: 4.3.2
       yoctocolors-cjs: 2.1.2
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/checkbox@4.1.2(@types/node@22.5.5)':
     dependencies:
@@ -5417,12 +5266,12 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/confirm@5.1.6(@types/node@22.10.10)':
+  '@inquirer/confirm@5.1.6(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/confirm@5.1.6(@types/node@22.5.5)':
     dependencies:
@@ -5431,10 +5280,10 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/core@10.1.7(@types/node@22.10.10)':
+  '@inquirer/core@10.1.7(@types/node@22.13.10)':
     dependencies:
       '@inquirer/figures': 1.0.10
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
       ansi-escapes: 4.3.2
       cli-width: 4.1.0
       mute-stream: 2.0.0
@@ -5442,7 +5291,7 @@ snapshots:
       wrap-ansi: 6.2.0
       yoctocolors-cjs: 2.1.2
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/core@10.1.7(@types/node@22.5.5)':
     dependencies:
@@ -5457,13 +5306,13 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/editor@4.2.7(@types/node@22.10.10)':
+  '@inquirer/editor@4.2.7(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
       external-editor: 3.1.0
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/editor@4.2.7(@types/node@22.5.5)':
     dependencies:
@@ -5473,13 +5322,13 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/expand@4.0.9(@types/node@22.10.10)':
+  '@inquirer/expand@4.0.9(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
       yoctocolors-cjs: 2.1.2
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/expand@4.0.9(@types/node@22.5.5)':
     dependencies:
@@ -5491,12 +5340,12 @@ snapshots:
 
   '@inquirer/figures@1.0.10': {}
 
-  '@inquirer/input@4.1.6(@types/node@22.10.10)':
+  '@inquirer/input@4.1.6(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/input@4.1.6(@types/node@22.5.5)':
     dependencies:
@@ -5505,12 +5354,12 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/number@3.0.9(@types/node@22.10.10)':
+  '@inquirer/number@3.0.9(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/number@3.0.9(@types/node@22.5.5)':
     dependencies:
@@ -5519,13 +5368,13 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/password@4.0.9(@types/node@22.10.10)':
+  '@inquirer/password@4.0.9(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
       ansi-escapes: 4.3.2
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/password@4.0.9(@types/node@22.5.5)':
     dependencies:
@@ -5535,20 +5384,20 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/prompts@7.3.2(@types/node@22.10.10)':
-    dependencies:
-      '@inquirer/checkbox': 4.1.2(@types/node@22.10.10)
-      '@inquirer/confirm': 5.1.6(@types/node@22.10.10)
-      '@inquirer/editor': 4.2.7(@types/node@22.10.10)
-      '@inquirer/expand': 4.0.9(@types/node@22.10.10)
-      '@inquirer/input': 4.1.6(@types/node@22.10.10)
-      '@inquirer/number': 3.0.9(@types/node@22.10.10)
-      '@inquirer/password': 4.0.9(@types/node@22.10.10)
-      '@inquirer/rawlist': 4.0.9(@types/node@22.10.10)
-      '@inquirer/search': 3.0.9(@types/node@22.10.10)
-      '@inquirer/select': 4.0.9(@types/node@22.10.10)
+  '@inquirer/prompts@7.3.2(@types/node@22.13.10)':
+    dependencies:
+      '@inquirer/checkbox': 4.1.2(@types/node@22.13.10)
+      '@inquirer/confirm': 5.1.6(@types/node@22.13.10)
+      '@inquirer/editor': 4.2.7(@types/node@22.13.10)
+      '@inquirer/expand': 4.0.9(@types/node@22.13.10)
+      '@inquirer/input': 4.1.6(@types/node@22.13.10)
+      '@inquirer/number': 3.0.9(@types/node@22.13.10)
+      '@inquirer/password': 4.0.9(@types/node@22.13.10)
+      '@inquirer/rawlist': 4.0.9(@types/node@22.13.10)
+      '@inquirer/search': 3.0.9(@types/node@22.13.10)
+      '@inquirer/select': 4.0.9(@types/node@22.13.10)
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/prompts@7.3.2(@types/node@22.5.5)':
     dependencies:
@@ -5565,13 +5414,13 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/rawlist@4.0.9(@types/node@22.10.10)':
+  '@inquirer/rawlist@4.0.9(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
       yoctocolors-cjs: 2.1.2
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/rawlist@4.0.9(@types/node@22.5.5)':
     dependencies:
@@ -5581,14 +5430,14 @@ snapshots:
     optionalDependencies:
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-  '@inquirer/search@3.0.9(@types/node@22.10.10)':
+  '@inquirer/search@3.0.9(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
       '@inquirer/figures': 1.0.10
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
       yoctocolors-cjs: 2.1.2
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/search@3.0.9(@types/node@22.5.5)':
     dependencies:
@@ -5599,15 +5448,15 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/select@4.0.9(@types/node@22.10.10)':
+  '@inquirer/select@4.0.9(@types/node@22.13.10)':
     dependencies:
-      '@inquirer/core': 10.1.7(@types/node@22.10.10)
+      '@inquirer/core': 10.1.7(@types/node@22.13.10)
       '@inquirer/figures': 1.0.10
-      '@inquirer/type': 3.0.4(@types/node@22.10.10)
+      '@inquirer/type': 3.0.4(@types/node@22.13.10)
       ansi-escapes: 4.3.2
       yoctocolors-cjs: 2.1.2
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/select@4.0.9(@types/node@22.5.5)':
     dependencies:
@@ -5619,9 +5468,9 @@ snapshots:
     optionalDependencies:
       '@types/node': 22.5.5
 
-  '@inquirer/type@3.0.4(@types/node@22.10.10)':
+  '@inquirer/type@3.0.4(@types/node@22.13.10)':
     optionalDependencies:
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
 
   '@inquirer/type@3.0.4(@types/node@22.5.5)':
     optionalDependencies:
@@ -5640,8 +5489,6 @@ snapshots:
     dependencies:
       minipass: 7.1.2
 
-  '@isaacs/string-locale-compare@1.1.0': {}
-
   '@istanbuljs/schema@0.1.3': {}
 
   '@jridgewell/resolve-uri@3.1.2': {}
@@ -5697,61 +5544,7 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@npmcli/agent@3.0.0':
-    dependencies:
-      agent-base: 7.1.1
-      http-proxy-agent: 7.0.2
-      https-proxy-agent: 7.0.5
-      lru-cache: 10.4.3
-      socks-proxy-agent: 8.0.4
-    transitivePeerDependencies:
-      - supports-color
-
-  '@npmcli/arborist@8.0.0':
-    dependencies:
-      '@isaacs/string-locale-compare': 1.1.0
-      '@npmcli/fs': 4.0.0
-      '@npmcli/installed-package-contents': 3.0.0
-      '@npmcli/map-workspaces': 4.0.2
-      '@npmcli/metavuln-calculator': 8.0.1
-      '@npmcli/name-from-folder': 3.0.0
-      '@npmcli/node-gyp': 4.0.0
-      '@npmcli/package-json': 6.1.1
-      '@npmcli/query': 4.0.0
-      '@npmcli/redact': 3.1.1
-      '@npmcli/run-script': 9.0.2
-      bin-links: 5.0.0
-      cacache: 19.0.1
-      common-ancestor-path: 1.0.1
-      hosted-git-info: 8.0.2
-      json-parse-even-better-errors: 4.0.0
-      json-stringify-nice: 1.1.4
-      lru-cache: 10.4.3
-      minimatch: 9.0.5
-      nopt: 8.1.0
-      npm-install-checks: 7.1.1
-      npm-package-arg: 12.0.2
-      npm-pick-manifest: 10.0.0
-      npm-registry-fetch: 18.0.2
-      pacote: 19.0.1
-      parse-conflict-json: 4.0.0
-      proc-log: 5.0.0
-      proggy: 3.0.0
-      promise-all-reject-late: 1.0.1
-      promise-call-limit: 3.0.2
-      read-package-json-fast: 4.0.0
-      semver: 7.6.3
-      ssri: 12.0.0
-      treeverse: 3.0.0
-      walk-up-path: 3.0.1
-    transitivePeerDependencies:
-      - supports-color
-
-  '@npmcli/fs@3.1.1':
-    dependencies:
-      semver: 7.6.3
-
-  '@npmcli/fs@4.0.0':
+  '@npmcli/fs@3.1.1':
     dependencies:
       semver: 7.6.3
 
@@ -5769,50 +5562,13 @@ snapshots:
     transitivePeerDependencies:
       - bluebird
 
-  '@npmcli/git@6.0.3':
-    dependencies:
-      '@npmcli/promise-spawn': 8.0.2
-      ini: 5.0.0
-      lru-cache: 10.4.3
-      npm-pick-manifest: 10.0.0
-      proc-log: 5.0.0
-      promise-retry: 2.0.1
-      semver: 7.6.3
-      which: 5.0.0
-
   '@npmcli/installed-package-contents@2.1.0':
     dependencies:
       npm-bundled: 3.0.1
       npm-normalize-package-bin: 3.0.1
 
-  '@npmcli/installed-package-contents@3.0.0':
-    dependencies:
-      npm-bundled: 4.0.0
-      npm-normalize-package-bin: 4.0.0
-
-  '@npmcli/map-workspaces@4.0.2':
-    dependencies:
-      '@npmcli/name-from-folder': 3.0.0
-      '@npmcli/package-json': 6.1.1
-      glob: 10.4.5
-      minimatch: 9.0.5
-
-  '@npmcli/metavuln-calculator@8.0.1':
-    dependencies:
-      cacache: 19.0.1
-      json-parse-even-better-errors: 4.0.0
-      pacote: 20.0.0
-      proc-log: 5.0.0
-      semver: 7.6.3
-    transitivePeerDependencies:
-      - supports-color
-
-  '@npmcli/name-from-folder@3.0.0': {}
-
   '@npmcli/node-gyp@3.0.0': {}
 
-  '@npmcli/node-gyp@4.0.0': {}
-
   '@npmcli/package-json@5.2.1':
     dependencies:
       '@npmcli/git': 5.0.8
@@ -5825,32 +5581,12 @@ snapshots:
     transitivePeerDependencies:
       - bluebird
 
-  '@npmcli/package-json@6.1.1':
-    dependencies:
-      '@npmcli/git': 6.0.3
-      glob: 10.4.5
-      hosted-git-info: 8.0.2
-      json-parse-even-better-errors: 4.0.0
-      proc-log: 5.0.0
-      semver: 7.6.3
-      validate-npm-package-license: 3.0.4
-
   '@npmcli/promise-spawn@7.0.2':
     dependencies:
       which: 4.0.0
 
-  '@npmcli/promise-spawn@8.0.2':
-    dependencies:
-      which: 5.0.0
-
-  '@npmcli/query@4.0.0':
-    dependencies:
-      postcss-selector-parser: 6.1.2
-
   '@npmcli/redact@2.0.1': {}
 
-  '@npmcli/redact@3.1.1': {}
-
   '@npmcli/run-script@8.1.0':
     dependencies:
       '@npmcli/node-gyp': 3.0.0
@@ -5863,17 +5599,6 @@ snapshots:
       - bluebird
       - supports-color
 
-  '@npmcli/run-script@9.0.2':
-    dependencies:
-      '@npmcli/node-gyp': 4.0.0
-      '@npmcli/package-json': 6.1.1
-      '@npmcli/promise-spawn': 8.0.2
-      node-gyp: 11.1.0
-      proc-log: 5.0.0
-      which: 5.0.0
-    transitivePeerDependencies:
-      - supports-color
-
   '@octokit/app@15.1.0':
     dependencies:
       '@octokit/auth-app': 7.1.1
@@ -6140,18 +5865,10 @@ snapshots:
     dependencies:
       '@sigstore/protobuf-specs': 0.3.2
 
-  '@sigstore/bundle@3.1.0':
-    dependencies:
-      '@sigstore/protobuf-specs': 0.4.0
-
   '@sigstore/core@1.1.0': {}
 
-  '@sigstore/core@2.0.0': {}
-
   '@sigstore/protobuf-specs@0.3.2': {}
 
-  '@sigstore/protobuf-specs@0.4.0': {}
-
   '@sigstore/sign@2.3.2':
     dependencies:
       '@sigstore/bundle': 2.3.2
@@ -6163,17 +5880,6 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@sigstore/sign@3.1.0':
-    dependencies:
-      '@sigstore/bundle': 3.1.0
-      '@sigstore/core': 2.0.0
-      '@sigstore/protobuf-specs': 0.4.0
-      make-fetch-happen: 14.0.3
-      proc-log: 5.0.0
-      promise-retry: 2.0.1
-    transitivePeerDependencies:
-      - supports-color
-
   '@sigstore/tuf@2.3.4':
     dependencies:
       '@sigstore/protobuf-specs': 0.3.2
@@ -6181,25 +5887,12 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@sigstore/tuf@3.1.0':
-    dependencies:
-      '@sigstore/protobuf-specs': 0.4.0
-      tuf-js: 3.0.1
-    transitivePeerDependencies:
-      - supports-color
-
   '@sigstore/verify@1.2.1':
     dependencies:
       '@sigstore/bundle': 2.3.2
       '@sigstore/core': 1.1.0
       '@sigstore/protobuf-specs': 0.3.2
 
-  '@sigstore/verify@2.1.0':
-    dependencies:
-      '@sigstore/bundle': 3.1.0
-      '@sigstore/core': 2.0.0
-      '@sigstore/protobuf-specs': 0.4.0
-
   '@sindresorhus/merge-streams@2.3.0': {}
 
   '@tufjs/canonical-json@2.0.0': {}
@@ -6209,11 +5902,6 @@ snapshots:
       '@tufjs/canonical-json': 2.0.0
       minimatch: 9.0.5
 
-  '@tufjs/models@3.0.1':
-    dependencies:
-      '@tufjs/canonical-json': 2.0.0
-      minimatch: 9.0.5
-
   '@types/aws-lambda@8.10.145': {}
 
   '@types/estree@1.0.5': {}
@@ -6237,7 +5925,7 @@ snapshots:
     dependencies:
       '@types/node': 22.5.5
 
-  '@types/node@22.10.10':
+  '@types/node@22.13.10':
     dependencies:
       undici-types: 6.20.0
 
@@ -6310,7 +5998,7 @@ snapshots:
       '@typescript-eslint/types': 8.7.0
       '@typescript-eslint/typescript-estree': 8.7.0(typescript@5.6.2)
       '@typescript-eslint/visitor-keys': 8.7.0
-      debug: 4.3.7
+      debug: 4.4.0
       eslint: 9.11.1
     optionalDependencies:
       typescript: 5.6.2
@@ -6331,7 +6019,7 @@ snapshots:
     dependencies:
       '@typescript-eslint/typescript-estree': 8.26.0(typescript@5.7.3)
       '@typescript-eslint/utils': 8.26.0(eslint@9.11.1)(typescript@5.7.3)
-      debug: 4.3.7
+      debug: 4.4.0
       eslint: 9.11.1
       ts-api-utils: 2.0.1(typescript@5.7.3)
       typescript: 5.7.3
@@ -6342,7 +6030,7 @@ snapshots:
     dependencies:
       '@typescript-eslint/typescript-estree': 8.7.0(typescript@5.6.2)
       '@typescript-eslint/utils': 8.7.0(eslint@9.11.1)(typescript@5.6.2)
-      debug: 4.3.7
+      debug: 4.4.0
       ts-api-utils: 1.3.0(typescript@5.6.2)
     optionalDependencies:
       typescript: 5.6.2
@@ -6358,7 +6046,7 @@ snapshots:
     dependencies:
       '@typescript-eslint/types': 8.26.0
       '@typescript-eslint/visitor-keys': 8.26.0
-      debug: 4.3.7
+      debug: 4.4.0
       fast-glob: 3.3.2
       is-glob: 4.0.3
       minimatch: 9.0.5
@@ -6372,7 +6060,7 @@ snapshots:
     dependencies:
       '@typescript-eslint/types': 8.7.0
       '@typescript-eslint/visitor-keys': 8.7.0
-      debug: 4.3.7
+      debug: 4.4.0
       fast-glob: 3.3.2
       is-glob: 4.0.3
       minimatch: 9.0.5
@@ -6415,19 +6103,20 @@ snapshots:
       '@typescript-eslint/types': 8.7.0
       eslint-visitor-keys: 3.4.3
 
-  '@typespec/compiler@0.66.0(@types/node@22.10.10)':
+  '@typespec/compiler@0.67.1(@types/node@22.13.10)':
     dependencies:
       '@babel/code-frame': 7.26.2
-      '@inquirer/prompts': 7.3.2(@types/node@22.10.10)
-      '@npmcli/arborist': 8.0.0
+      '@inquirer/prompts': 7.3.2(@types/node@22.13.10)
       ajv: 8.17.1
       change-case: 5.4.4
-      globby: 14.0.2
+      env-paths: 3.0.0
+      globby: 14.1.0
       is-unicode-supported: 2.1.0
       mustache: 4.2.0
       picocolors: 1.1.1
-      prettier: 3.4.2
-      semver: 7.6.3
+      prettier: 3.5.3
+      semver: 7.7.1
+      tar: 7.4.3
       temporal-polyfill: 0.2.5
       vscode-languageserver: 9.0.1
       vscode-languageserver-textdocument: 1.0.12
@@ -6435,21 +6124,21 @@ snapshots:
       yargs: 17.7.2
     transitivePeerDependencies:
       - '@types/node'
-      - supports-color
 
-  '@typespec/compiler@0.66.0(@types/node@22.5.5)':
+  '@typespec/compiler@0.67.1(@types/node@22.5.5)':
     dependencies:
       '@babel/code-frame': 7.26.2
       '@inquirer/prompts': 7.3.2(@types/node@22.5.5)
-      '@npmcli/arborist': 8.0.0
       ajv: 8.17.1
       change-case: 5.4.4
-      globby: 14.0.2
+      env-paths: 3.0.0
+      globby: 14.1.0
       is-unicode-supported: 2.1.0
       mustache: 4.2.0
       picocolors: 1.1.1
-      prettier: 3.4.2
-      semver: 7.6.3
+      prettier: 3.5.3
+      semver: 7.7.1
+      tar: 7.4.3
       temporal-polyfill: 0.2.5
       vscode-languageserver: 9.0.1
       vscode-languageserver-textdocument: 1.0.12
@@ -6457,20 +6146,27 @@ snapshots:
       yargs: 17.7.2
     transitivePeerDependencies:
       - '@types/node'
-      - supports-color
 
-  '@typespec/http-client-python@0.8.0(okmb572npleddk7eu2wecik6ue)':
-    dependencies:
-      '@azure-tools/typespec-autorest': 0.52.0(6uu33tjguzoy44vb3pkhjaszly)
-      '@azure-tools/typespec-azure-core': 0.52.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))
-      '@azure-tools/typespec-azure-resource-manager': 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))))(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
-      '@azure-tools/typespec-azure-rulesets': 0.52.0(eqsyztd2tvlx3c3vm7av2vzyaa)
-      '@azure-tools/typespec-client-generator-core': 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))))(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
-      '@typespec/compiler': 0.66.0(@types/node@22.10.10)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
-      '@typespec/openapi': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))
-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
+  '@typespec/events@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))':
+    dependencies:
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+
+  '@typespec/events@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))':
+    dependencies:
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz(xyfohv7glp6msr4ipudj2mb5ju)':
+    dependencies:
+      '@azure-tools/typespec-autorest': 0.53.0(nzqsibdudqbld3r7bpinzdupvm)
+      '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))))
+      '@azure-tools/typespec-azure-resource-manager': 0.53.0(3gv5j4bbl2jtmj53euvpetu3oa)
+      '@azure-tools/typespec-azure-rulesets': 0.53.0(@azure-tools/typespec-azure-core@0.53.0(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))))(@azure-tools/typespec-azure-resource-manager@0.53.0(3gv5j4bbl2jtmj53euvpetu3oa))(@azure-tools/typespec-client-generator-core@0.53.0(vvgwrzozbt5d3w3ee557dp5xuy))(@typespec/compiler@0.67.1(@types/node@22.13.10))
+      '@azure-tools/typespec-client-generator-core': 0.53.0(vvgwrzozbt5d3w3ee557dp5xuy)
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))
+      '@typespec/openapi': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))
       js-yaml: 4.1.0
       marked: 15.0.7
       pyodide: 0.26.2
@@ -6480,18 +6176,18 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  '@typespec/http-client-python@0.8.0(phqovtct7xb2vaqtokn2tbhedm)':
-    dependencies:
-      '@azure-tools/typespec-autorest': 0.52.0(3rl4rvlhrau42sgbqnofgdnzru)
-      '@azure-tools/typespec-azure-core': 0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))
-      '@azure-tools/typespec-azure-resource-manager': 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@azure-tools/typespec-azure-rulesets': 0.52.0(hnvyb6ssbaiolad3f2jkopuscy)
-      '@azure-tools/typespec-client-generator-core': 0.52.0(@azure-tools/typespec-azure-core@0.52.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))))(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/openapi': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)':
+    dependencies:
+      '@azure-tools/typespec-autorest': 0.53.0(vsru7ipd7qt42slknz5aanwsou)
+      '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))
+      '@azure-tools/typespec-azure-resource-manager': 0.53.0(felt6lfzt5orrlwrzxpkykwppa)
+      '@azure-tools/typespec-azure-rulesets': 0.53.0(@azure-tools/typespec-azure-core@0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))))(@azure-tools/typespec-azure-resource-manager@0.53.0(felt6lfzt5orrlwrzxpkykwppa))(@azure-tools/typespec-client-generator-core@0.53.0(3qm5ewpnxvwkav6ttg6x7temqm))(@typespec/compiler@0.67.1(@types/node@22.5.5))
+      '@azure-tools/typespec-client-generator-core': 0.53.0(3qm5ewpnxvwkav6ttg6x7temqm)
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/openapi': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
       js-yaml: 4.1.0
       marked: 15.0.7
       pyodide: 0.26.2
@@ -6501,15 +6197,15 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  '@typespec/http-specs@0.1.0-alpha.11(@types/node@22.5.5)(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))))(@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))':
+  '@typespec/http-specs@0.1.0-alpha.13(@types/node@22.5.5)(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/versioning@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5)))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/spec-api': 0.1.0-alpha.1
-      '@typespec/spector': 0.1.0-alpha.8(@types/node@22.5.5)
-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/xml': 0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/spec-api': 0.1.0-alpha.3-dev.0
+      '@typespec/spector': 0.1.0-alpha.9(@types/node@22.5.5)(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
+      '@typespec/xml': 0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5))
     transitivePeerDependencies:
       - '@types/express'
       - '@types/node'
@@ -6517,35 +6213,39 @@ snapshots:
       - debug
       - supports-color
 
-  '@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))':
+  '@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.10.10)
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+    optionalDependencies:
+      '@typespec/streams': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))
 
-  '@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))':
+  '@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+    optionalDependencies:
+      '@typespec/streams': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
 
-  '@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))':
+  '@typespec/openapi@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.10.10)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))
 
-  '@typespec/openapi@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))':
+  '@typespec/openapi@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
 
-  '@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10)))':
+  '@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.10.10)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))
 
-  '@typespec/rest@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))':
+  '@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
 
-  '@typespec/spec-api@0.1.0-alpha.1':
+  '@typespec/spec-api@0.1.0-alpha.3-dev.0':
     dependencies:
       body-parser: 1.20.3
       deep-equal: 2.2.3
@@ -6554,7 +6254,7 @@ snapshots:
       morgan: 1.10.0
       multer: 1.4.5-lts.1
       picocolors: 1.1.1
-      prettier: 3.4.2
+      prettier: 3.5.3
       winston: 3.17.0
       xml2js: 0.6.2
       yargs: 17.7.2
@@ -6562,33 +6262,33 @@ snapshots:
       - '@types/express'
       - supports-color
 
-  '@typespec/spec-coverage-sdk@0.1.0-alpha.3':
+  '@typespec/spec-coverage-sdk@0.1.0-alpha.5-dev.0':
     dependencies:
-      '@azure/identity': 4.6.0
+      '@azure/identity': 4.7.0
       '@azure/storage-blob': 12.26.0
-      '@types/node': 22.10.10
+      '@types/node': 22.13.10
     transitivePeerDependencies:
       - supports-color
 
-  '@typespec/spector@0.1.0-alpha.8(@types/node@22.5.5)':
+  '@typespec/spector@0.1.0-alpha.9(@types/node@22.5.5)(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))':
     dependencies:
-      '@azure/identity': 4.6.0
+      '@azure/identity': 4.7.0
       '@types/js-yaml': 4.0.9
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
-      '@typespec/http': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
-      '@typespec/rest': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))(@typespec/http@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5)))
-      '@typespec/spec-api': 0.1.0-alpha.1
-      '@typespec/spec-coverage-sdk': 0.1.0-alpha.3
-      '@typespec/versioning': 0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/rest': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
+      '@typespec/spec-api': 0.1.0-alpha.3-dev.0
+      '@typespec/spec-coverage-sdk': 0.1.0-alpha.5-dev.0
+      '@typespec/versioning': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
       ajv: 8.17.1
       axios: 1.8.1
       body-parser: 1.20.3
       deep-equal: 2.2.3
       express: 4.21.2
       express-promise-router: 4.1.1(express@4.21.2)
-      form-data: 4.0.1
-      globby: 14.0.2
-      jackspeak: 4.0.2
+      form-data: 4.0.2
+      globby: 14.1.0
+      jackspeak: 4.1.0
       js-yaml: 4.1.0
       morgan: 1.10.0
       multer: 1.4.5-lts.1
@@ -6605,21 +6305,43 @@ snapshots:
       - debug
       - supports-color
 
-  '@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.10.10))':
+  '@typespec/sse@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/events@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))':
+    dependencies:
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+      '@typespec/events': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))
+      '@typespec/streams': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))
+
+  '@typespec/sse@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/events@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))':
+    dependencies:
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+      '@typespec/events': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
+      '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+      '@typespec/streams': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))
+
+  '@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))':
+    dependencies:
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
+
+  '@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))':
+    dependencies:
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
+
+  '@typespec/versioning@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.10.10)
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
 
-  '@typespec/versioning@0.66.0(@typespec/compiler@0.66.0(@types/node@22.5.5))':
+  '@typespec/versioning@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
 
-  '@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.10.10))':
+  '@typespec/xml@0.59.0(@typespec/compiler@0.67.1(@types/node@22.13.10))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.10.10)
+      '@typespec/compiler': 0.67.1(@types/node@22.13.10)
 
-  '@typespec/xml@0.59.0(@typespec/compiler@0.66.0(@types/node@22.5.5))':
+  '@typespec/xml@0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5))':
     dependencies:
-      '@typespec/compiler': 0.66.0(@types/node@22.5.5)
+      '@typespec/compiler': 0.67.1(@types/node@22.5.5)
 
   '@vitest/expect@3.0.8':
     dependencies:
@@ -6663,8 +6385,6 @@ snapshots:
 
   abbrev@2.0.0: {}
 
-  abbrev@3.0.0: {}
-
   accepts@1.3.8:
     dependencies:
       mime-types: 2.1.35
@@ -6678,7 +6398,7 @@ snapshots:
 
   agent-base@7.1.1:
     dependencies:
-      debug: 4.3.7
+      debug: 4.4.0
     transitivePeerDependencies:
       - supports-color
 
@@ -6792,7 +6512,7 @@ snapshots:
   axios@1.8.1:
     dependencies:
       follow-redirects: 1.15.9
-      form-data: 4.0.1
+      form-data: 4.0.2
       proxy-from-env: 1.1.0
     transitivePeerDependencies:
       - debug
@@ -6807,14 +6527,6 @@ snapshots:
 
   before-after-hook@3.0.2: {}
 
-  bin-links@5.0.0:
-    dependencies:
-      cmd-shim: 7.0.0
-      npm-normalize-package-bin: 4.0.0
-      proc-log: 5.0.0
-      read-cmd-shim: 5.0.0
-      write-file-atomic: 6.0.0
-
   body-parser@1.20.3:
     dependencies:
       bytes: 3.1.2
@@ -6860,6 +6572,10 @@ snapshots:
 
   builtin-modules@3.3.0: {}
 
+  bundle-name@4.1.0:
+    dependencies:
+      run-applescript: 7.0.0
+
   busboy@1.6.0:
     dependencies:
       streamsearch: 1.1.0
@@ -6897,20 +6613,10 @@ snapshots:
       tar: 6.2.1
       unique-filename: 3.0.0
 
-  cacache@19.0.1:
+  call-bind-apply-helpers@1.0.2:
     dependencies:
-      '@npmcli/fs': 4.0.0
-      fs-minipass: 3.0.3
-      glob: 10.4.5
-      lru-cache: 10.4.3
-      minipass: 7.1.2
-      minipass-collect: 2.0.1
-      minipass-flush: 1.0.5
-      minipass-pipeline: 1.2.4
-      p-map: 7.0.3
-      ssri: 12.0.0
-      tar: 7.4.3
-      unique-filename: 4.0.0
+      es-errors: 1.3.0
+      function-bind: 1.1.2
 
   call-bind@1.0.7:
     dependencies:
@@ -6986,8 +6692,6 @@ snapshots:
       strip-ansi: 6.0.1
       wrap-ansi: 7.0.0
 
-  cmd-shim@7.0.0: {}
-
   color-convert@1.9.3:
     dependencies:
       color-name: 1.1.3
@@ -7033,8 +6737,6 @@ snapshots:
       has-own-prop: 2.0.0
       repeat-string: 1.6.1
 
-  common-ancestor-path@1.0.1: {}
-
   commonmark@0.30.0:
     dependencies:
       entities: 2.0.3
@@ -7194,8 +6896,6 @@ snapshots:
     transitivePeerDependencies:
       - encoding
 
-  cssesc@3.0.0: {}
-
   data-uri-to-buffer@4.0.1: {}
 
   data-view-buffer@1.0.1:
@@ -7257,13 +6957,20 @@ snapshots:
 
   deep-is@0.1.4: {}
 
+  default-browser-id@5.0.0: {}
+
+  default-browser@5.2.1:
+    dependencies:
+      bundle-name: 4.1.0
+      default-browser-id: 5.0.0
+
   define-data-property@1.1.4:
     dependencies:
       es-define-property: 1.0.0
       es-errors: 1.3.0
       gopd: 1.0.1
 
-  define-lazy-prop@2.0.0: {}
+  define-lazy-prop@3.0.0: {}
 
   define-properties@1.2.1:
     dependencies:
@@ -7287,6 +6994,12 @@ snapshots:
     dependencies:
       is-obj: 2.0.0
 
+  dunder-proto@1.0.1:
+    dependencies:
+      call-bind-apply-helpers: 1.0.2
+      es-errors: 1.3.0
+      gopd: 1.2.0
+
   eastasianwidth@0.2.0: {}
 
   ecdsa-sig-formatter@1.0.11:
@@ -7325,6 +7038,8 @@ snapshots:
 
   env-paths@2.2.1: {}
 
+  env-paths@3.0.0: {}
+
   err-code@2.0.3: {}
 
   error-ex@1.3.2:
@@ -7384,6 +7099,8 @@ snapshots:
     dependencies:
       get-intrinsic: 1.2.4
 
+  es-define-property@1.0.1: {}
+
   es-errors@1.3.0: {}
 
   es-get-iterator@1.1.3:
@@ -7404,12 +7121,23 @@ snapshots:
     dependencies:
       es-errors: 1.3.0
 
+  es-object-atoms@1.1.1:
+    dependencies:
+      es-errors: 1.3.0
+
   es-set-tostringtag@2.0.3:
     dependencies:
       get-intrinsic: 1.2.4
       has-tostringtag: 1.0.2
       hasown: 2.0.2
 
+  es-set-tostringtag@2.1.0:
+    dependencies:
+      es-errors: 1.3.0
+      get-intrinsic: 1.3.0
+      has-tostringtag: 1.0.2
+      hasown: 2.0.2
+
   es-shim-unscopables@1.0.2:
     dependencies:
       hasown: 2.0.2
@@ -7743,6 +7471,14 @@ snapshots:
       merge2: 1.4.1
       micromatch: 4.0.8
 
+  fast-glob@3.3.3:
+    dependencies:
+      '@nodelib/fs.stat': 2.0.5
+      '@nodelib/fs.walk': 1.2.8
+      glob-parent: 5.1.2
+      merge2: 1.4.1
+      micromatch: 4.0.8
+
   fast-json-stable-stringify@2.1.0: {}
 
   fast-levenshtein@2.0.6: {}
@@ -7829,10 +7565,11 @@ snapshots:
       cross-spawn: 7.0.3
       signal-exit: 4.1.0
 
-  form-data@4.0.1:
+  form-data@4.0.2:
     dependencies:
       asynckit: 0.4.0
       combined-stream: 1.0.8
+      es-set-tostringtag: 2.1.0
       mime-types: 2.1.35
 
   formdata-polyfill@4.0.10:
@@ -7889,6 +7626,24 @@ snapshots:
       has-symbols: 1.0.3
       hasown: 2.0.2
 
+  get-intrinsic@1.3.0:
+    dependencies:
+      call-bind-apply-helpers: 1.0.2
+      es-define-property: 1.0.1
+      es-errors: 1.3.0
+      es-object-atoms: 1.1.1
+      function-bind: 1.1.2
+      get-proto: 1.0.1
+      gopd: 1.2.0
+      has-symbols: 1.1.0
+      hasown: 2.0.2
+      math-intrinsics: 1.1.0
+
+  get-proto@1.0.1:
+    dependencies:
+      dunder-proto: 1.0.1
+      es-object-atoms: 1.1.1
+
   get-stdin@9.0.0: {}
 
   get-symbol-description@1.0.2:
@@ -7966,10 +7721,21 @@ snapshots:
       slash: 5.1.0
       unicorn-magic: 0.1.0
 
+  globby@14.1.0:
+    dependencies:
+      '@sindresorhus/merge-streams': 2.3.0
+      fast-glob: 3.3.3
+      ignore: 7.0.3
+      path-type: 6.0.0
+      slash: 5.1.0
+      unicorn-magic: 0.3.0
+
   gopd@1.0.1:
     dependencies:
       get-intrinsic: 1.2.4
 
+  gopd@1.2.0: {}
+
   graceful-fs@4.2.11: {}
 
   graphemer@1.4.0: {}
@@ -7990,6 +7756,8 @@ snapshots:
 
   has-symbols@1.0.3: {}
 
+  has-symbols@1.1.0: {}
+
   has-tostringtag@1.0.2:
     dependencies:
       has-symbols: 1.0.3
@@ -8004,10 +7772,6 @@ snapshots:
     dependencies:
       lru-cache: 10.4.3
 
-  hosted-git-info@8.0.2:
-    dependencies:
-      lru-cache: 10.4.3
-
   html-escaper@2.0.2: {}
 
   http-cache-semantics@4.1.1: {}
@@ -8023,14 +7787,14 @@ snapshots:
   http-proxy-agent@7.0.2:
     dependencies:
       agent-base: 7.1.1
-      debug: 4.3.7
+      debug: 4.4.0
     transitivePeerDependencies:
       - supports-color
 
   https-proxy-agent@7.0.5:
     dependencies:
       agent-base: 7.1.1
-      debug: 4.3.7
+      debug: 4.4.0
     transitivePeerDependencies:
       - supports-color
 
@@ -8047,12 +7811,10 @@ snapshots:
     dependencies:
       minimatch: 9.0.5
 
-  ignore-walk@7.0.0:
-    dependencies:
-      minimatch: 9.0.5
-
   ignore@5.3.2: {}
 
+  ignore@7.0.3: {}
+
   import-fresh@3.3.0:
     dependencies:
       parent-module: 1.0.1
@@ -8075,8 +7837,6 @@ snapshots:
 
   ini@4.1.3: {}
 
-  ini@5.0.0: {}
-
   internal-slot@1.0.7:
     dependencies:
       es-errors: 1.3.0
@@ -8131,7 +7891,7 @@ snapshots:
     dependencies:
       has-tostringtag: 1.0.2
 
-  is-docker@2.2.1: {}
+  is-docker@3.0.0: {}
 
   is-extglob@2.1.1: {}
 
@@ -8141,6 +7901,10 @@ snapshots:
     dependencies:
       is-extglob: 2.1.1
 
+  is-inside-container@1.0.0:
+    dependencies:
+      is-docker: 3.0.0
+
   is-interactive@2.0.0: {}
 
   is-lambda@1.0.1: {}
@@ -8203,9 +7967,9 @@ snapshots:
       call-bind: 1.0.7
       get-intrinsic: 1.2.4
 
-  is-wsl@2.2.0:
+  is-wsl@3.1.0:
     dependencies:
-      is-docker: 2.2.1
+      is-inside-container: 1.0.0
 
   isarray@1.0.0: {}
 
@@ -8240,7 +8004,7 @@ snapshots:
     optionalDependencies:
       '@pkgjs/parseargs': 0.11.0
 
-  jackspeak@4.0.2:
+  jackspeak@4.1.0:
     dependencies:
       '@isaacs/cliui': 8.0.2
 
@@ -8262,16 +8026,12 @@ snapshots:
 
   json-parse-even-better-errors@3.0.2: {}
 
-  json-parse-even-better-errors@4.0.0: {}
-
   json-schema-traverse@0.4.1: {}
 
   json-schema-traverse@1.0.0: {}
 
   json-stable-stringify-without-jsonify@1.0.1: {}
 
-  json-stringify-nice@1.1.4: {}
-
   json5@1.0.2:
     dependencies:
       minimist: 1.2.8
@@ -8299,10 +8059,6 @@ snapshots:
       ms: 2.1.3
       semver: 7.6.3
 
-  just-diff-apply@5.5.0: {}
-
-  just-diff@6.0.2: {}
-
   jwa@1.4.1:
     dependencies:
       buffer-equal-constant-time: 1.0.1
@@ -8428,24 +8184,10 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  make-fetch-happen@14.0.3:
-    dependencies:
-      '@npmcli/agent': 3.0.0
-      cacache: 19.0.1
-      http-cache-semantics: 4.1.1
-      minipass: 7.1.2
-      minipass-fetch: 4.0.1
-      minipass-flush: 1.0.5
-      minipass-pipeline: 1.2.4
-      negotiator: 1.0.0
-      proc-log: 5.0.0
-      promise-retry: 2.0.1
-      ssri: 12.0.0
-    transitivePeerDependencies:
-      - supports-color
-
   marked@15.0.7: {}
 
+  math-intrinsics@1.1.0: {}
+
   mdurl@1.0.1: {}
 
   media-typer@0.3.0: {}
@@ -8503,14 +8245,6 @@ snapshots:
     optionalDependencies:
       encoding: 0.1.13
 
-  minipass-fetch@4.0.1:
-    dependencies:
-      minipass: 7.1.2
-      minipass-sized: 1.0.3
-      minizlib: 3.0.1
-    optionalDependencies:
-      encoding: 0.1.13
-
   minipass-flush@1.0.5:
     dependencies:
       minipass: 3.3.6
@@ -8583,8 +8317,6 @@ snapshots:
 
   negotiator@0.6.3: {}
 
-  negotiator@1.0.0: {}
-
   node-domexception@1.0.0: {}
 
   node-fetch@2.7.0(encoding@0.1.13):
@@ -8614,31 +8346,12 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  node-gyp@11.1.0:
-    dependencies:
-      env-paths: 2.2.1
-      exponential-backoff: 3.1.1
-      glob: 10.4.5
-      graceful-fs: 4.2.11
-      make-fetch-happen: 14.0.3
-      nopt: 8.1.0
-      proc-log: 5.0.0
-      semver: 7.6.3
-      tar: 7.4.3
-      which: 5.0.0
-    transitivePeerDependencies:
-      - supports-color
-
   node-releases@2.0.18: {}
 
   nopt@7.2.1:
     dependencies:
       abbrev: 2.0.0
 
-  nopt@8.1.0:
-    dependencies:
-      abbrev: 3.0.0
-
   normalize-package-data@2.5.0:
     dependencies:
       hosted-git-info: 2.8.9
@@ -8656,22 +8369,12 @@ snapshots:
     dependencies:
       npm-normalize-package-bin: 3.0.1
 
-  npm-bundled@4.0.0:
-    dependencies:
-      npm-normalize-package-bin: 4.0.0
-
   npm-install-checks@6.3.0:
     dependencies:
       semver: 7.6.3
 
-  npm-install-checks@7.1.1:
-    dependencies:
-      semver: 7.6.3
-
   npm-normalize-package-bin@3.0.1: {}
 
-  npm-normalize-package-bin@4.0.0: {}
-
   npm-package-arg@11.0.3:
     dependencies:
       hosted-git-info: 7.0.2
@@ -8679,28 +8382,10 @@ snapshots:
       semver: 7.6.3
       validate-npm-package-name: 5.0.1
 
-  npm-package-arg@12.0.2:
-    dependencies:
-      hosted-git-info: 8.0.2
-      proc-log: 5.0.0
-      semver: 7.6.3
-      validate-npm-package-name: 6.0.0
-
   npm-packlist@8.0.2:
     dependencies:
       ignore-walk: 6.0.5
 
-  npm-packlist@9.0.0:
-    dependencies:
-      ignore-walk: 7.0.0
-
-  npm-pick-manifest@10.0.0:
-    dependencies:
-      npm-install-checks: 7.1.1
-      npm-normalize-package-bin: 4.0.0
-      npm-package-arg: 12.0.2
-      semver: 7.6.3
-
   npm-pick-manifest@9.1.0:
     dependencies:
       npm-install-checks: 6.3.0
@@ -8721,19 +8406,6 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  npm-registry-fetch@18.0.2:
-    dependencies:
-      '@npmcli/redact': 3.1.1
-      jsonparse: 1.3.1
-      make-fetch-happen: 14.0.3
-      minipass: 7.1.2
-      minipass-fetch: 4.0.1
-      minizlib: 3.0.1
-      npm-package-arg: 12.0.2
-      proc-log: 5.0.0
-    transitivePeerDependencies:
-      - supports-color
-
   object-assign@4.1.1: {}
 
   object-inspect@1.13.2: {}
@@ -8806,11 +8478,12 @@ snapshots:
     dependencies:
       mimic-fn: 2.1.0
 
-  open@8.4.2:
+  open@10.1.0:
     dependencies:
-      define-lazy-prop: 2.0.0
-      is-docker: 2.2.1
-      is-wsl: 2.2.0
+      default-browser: 5.2.1
+      define-lazy-prop: 3.0.0
+      is-inside-container: 1.0.0
+      is-wsl: 3.1.0
 
   optionator@0.9.4:
     dependencies:
@@ -8863,8 +8536,6 @@ snapshots:
     dependencies:
       aggregate-error: 3.1.0
 
-  p-map@7.0.3: {}
-
   p-try@2.2.0: {}
 
   package-json-from-dist@1.0.0: {}
@@ -8892,50 +8563,6 @@ snapshots:
       - bluebird
       - supports-color
 
-  pacote@19.0.1:
-    dependencies:
-      '@npmcli/git': 6.0.3
-      '@npmcli/installed-package-contents': 3.0.0
-      '@npmcli/package-json': 6.1.1
-      '@npmcli/promise-spawn': 8.0.2
-      '@npmcli/run-script': 9.0.2
-      cacache: 19.0.1
-      fs-minipass: 3.0.3
-      minipass: 7.1.2
-      npm-package-arg: 12.0.2
-      npm-packlist: 9.0.0
-      npm-pick-manifest: 10.0.0
-      npm-registry-fetch: 18.0.2
-      proc-log: 5.0.0
-      promise-retry: 2.0.1
-      sigstore: 3.1.0
-      ssri: 12.0.0
-      tar: 6.2.1
-    transitivePeerDependencies:
-      - supports-color
-
-  pacote@20.0.0:
-    dependencies:
-      '@npmcli/git': 6.0.3
-      '@npmcli/installed-package-contents': 3.0.0
-      '@npmcli/package-json': 6.1.1
-      '@npmcli/promise-spawn': 8.0.2
-      '@npmcli/run-script': 9.0.2
-      cacache: 19.0.1
-      fs-minipass: 3.0.3
-      minipass: 7.1.2
-      npm-package-arg: 12.0.2
-      npm-packlist: 9.0.0
-      npm-pick-manifest: 10.0.0
-      npm-registry-fetch: 18.0.2
-      proc-log: 5.0.0
-      promise-retry: 2.0.1
-      sigstore: 3.1.0
-      ssri: 12.0.0
-      tar: 6.2.1
-    transitivePeerDependencies:
-      - supports-color
-
   parent-module@1.0.1:
     dependencies:
       callsites: 3.1.0
@@ -8944,12 +8571,6 @@ snapshots:
     dependencies:
       callsites: 3.1.0
 
-  parse-conflict-json@4.0.0:
-    dependencies:
-      json-parse-even-better-errors: 4.0.0
-      just-diff: 6.0.2
-      just-diff-apply: 5.5.0
-
   parse-json@5.2.0:
     dependencies:
       '@babel/code-frame': 7.24.7
@@ -8987,6 +8608,8 @@ snapshots:
 
   path-type@5.0.0: {}
 
+  path-type@6.0.0: {}
+
   pathe@2.0.3: {}
 
   pathval@2.0.0: {}
@@ -9001,35 +8624,22 @@ snapshots:
 
   possible-typed-array-names@1.0.0: {}
 
-  postcss-selector-parser@6.1.2:
-    dependencies:
-      cssesc: 3.0.0
-      util-deprecate: 1.0.2
-
   postcss@8.4.47:
     dependencies:
       nanoid: 3.3.7
-      picocolors: 1.1.0
+      picocolors: 1.1.1
       source-map-js: 1.2.1
 
   prelude-ls@1.2.1: {}
 
   prettier@3.3.3: {}
 
-  prettier@3.4.2: {}
+  prettier@3.5.3: {}
 
   proc-log@4.2.0: {}
 
-  proc-log@5.0.0: {}
-
   process-nextick-args@2.0.1: {}
 
-  proggy@3.0.0: {}
-
-  promise-all-reject-late@1.0.1: {}
-
-  promise-call-limit@3.0.2: {}
-
   promise-inflight@1.0.1: {}
 
   promise-retry@2.0.1:
@@ -9075,13 +8685,6 @@ snapshots:
       iconv-lite: 0.4.24
       unpipe: 1.0.0
 
-  read-cmd-shim@5.0.0: {}
-
-  read-package-json-fast@4.0.0:
-    dependencies:
-      json-parse-even-better-errors: 4.0.0
-      npm-normalize-package-bin: 4.0.0
-
   read-pkg-up@7.0.1:
     dependencies:
       find-up: 4.1.0
@@ -9191,6 +8794,8 @@ snapshots:
       '@rollup/rollup-win32-x64-msvc': 4.22.4
       fsevents: 2.3.3
 
+  run-applescript@7.0.0: {}
+
   run-parallel@1.2.0:
     dependencies:
       queue-microtask: 1.2.3
@@ -9224,6 +8829,8 @@ snapshots:
 
   semver@7.6.3: {}
 
+  semver@7.7.1: {}
+
   send@0.19.0:
     dependencies:
       debug: 2.6.9
@@ -9299,17 +8906,6 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  sigstore@3.1.0:
-    dependencies:
-      '@sigstore/bundle': 3.1.0
-      '@sigstore/core': 2.0.0
-      '@sigstore/protobuf-specs': 0.4.0
-      '@sigstore/sign': 3.1.0
-      '@sigstore/tuf': 3.1.0
-      '@sigstore/verify': 2.1.0
-    transitivePeerDependencies:
-      - supports-color
-
   simple-swizzle@0.2.2:
     dependencies:
       is-arrayish: 0.3.2
@@ -9323,7 +8919,7 @@ snapshots:
   socks-proxy-agent@8.0.4:
     dependencies:
       agent-base: 7.1.1
-      debug: 4.3.7
+      debug: 4.4.0
       socks: 2.8.3
     transitivePeerDependencies:
       - supports-color
@@ -9362,10 +8958,6 @@ snapshots:
     dependencies:
       minipass: 7.1.2
 
-  ssri@12.0.0:
-    dependencies:
-      minipass: 7.1.2
-
   stack-trace@0.0.10: {}
 
   stackback@0.0.2: {}
@@ -9544,8 +9136,6 @@ snapshots:
 
   tr46@0.0.3: {}
 
-  treeverse@3.0.0: {}
-
   triple-beam@1.4.1: {}
 
   ts-api-utils@1.3.0(typescript@5.6.2):
@@ -9577,19 +9167,11 @@ snapshots:
   tuf-js@2.2.1:
     dependencies:
       '@tufjs/models': 2.0.1
-      debug: 4.3.7
+      debug: 4.4.0
       make-fetch-happen: 13.0.1
     transitivePeerDependencies:
       - supports-color
 
-  tuf-js@3.0.1:
-    dependencies:
-      '@tufjs/models': 3.0.1
-      debug: 4.3.7
-      make-fetch-happen: 14.0.3
-    transitivePeerDependencies:
-      - supports-color
-
   tunnel@0.0.6: {}
 
   type-check@0.4.0:
@@ -9693,22 +9275,16 @@ snapshots:
 
   unicorn-magic@0.1.0: {}
 
+  unicorn-magic@0.3.0: {}
+
   unique-filename@3.0.0:
     dependencies:
       unique-slug: 4.0.0
 
-  unique-filename@4.0.0:
-    dependencies:
-      unique-slug: 5.0.0
-
   unique-slug@4.0.0:
     dependencies:
       imurmurhash: 0.1.4
 
-  unique-slug@5.0.0:
-    dependencies:
-      imurmurhash: 0.1.4
-
   unique-string@3.0.0:
     dependencies:
       crypto-random-string: 4.0.0
@@ -9727,7 +9303,7 @@ snapshots:
     dependencies:
       browserslist: 4.24.0
       escalade: 3.2.0
-      picocolors: 1.1.0
+      picocolors: 1.1.1
 
   uri-js@4.4.1:
     dependencies:
@@ -9752,8 +9328,6 @@ snapshots:
 
   validate-npm-package-name@5.0.1: {}
 
-  validate-npm-package-name@6.0.0: {}
-
   vary@1.1.2: {}
 
   vite-node@3.0.8(@types/node@22.5.5):
@@ -9835,8 +9409,6 @@ snapshots:
 
   vscode-uri@3.1.0: {}
 
-  walk-up-path@3.0.1: {}
-
   web-streams-polyfill@3.3.3: {}
 
   webidl-conversions@3.0.1: {}
@@ -9877,10 +9449,6 @@ snapshots:
     dependencies:
       isexe: 3.1.1
 
-  which@5.0.0:
-    dependencies:
-      isexe: 3.1.1
-
   why-is-node-running@2.3.0:
     dependencies:
       siginfo: 2.0.0
@@ -9955,11 +9523,6 @@ snapshots:
       signal-exit: 3.0.7
       typedarray-to-buffer: 3.1.5
 
-  write-file-atomic@6.0.0:
-    dependencies:
-      imurmurhash: 0.1.4
-      signal-exit: 4.1.0
-
   ws@8.18.1: {}
 
   xdg-basedir@5.1.0: {}

From 6ea074bbd78b951964ad4520b1e0ff53286cf3f0 Mon Sep 17 00:00:00 2001
From: AutoPrFromHttpClientPython <AutoPrFromHttpClientPython>
Date: Wed, 19 Mar 2025 03:02:27 +0000
Subject: [PATCH 2/9] Regenerate for typespec-python (2025-03-19 03:02:27)

---
 .../apiview-properties.json                   |    3 +-
 ...est_usage_model_in_operation_operations.py |   12 +
 ...age_model_in_operation_operations_async.py |   12 +
 .../core/usage/aio/operations/_operations.py  |   61 +
 .../core/usage/models/_models.py              |   13 +-
 .../core/usage/operations/_operations.py      |   77 +
 .../core/scalar/aio/operations/_operations.py |    6 +-
 .../core/scalar/operations/_operations.py     |    8 +-
 .../azure-encode-duration/CHANGELOG.md        |    5 +
 .../generated/azure-encode-duration/LICENSE   |   21 +
 .../azure-encode-duration/MANIFEST.in         |    8 +
 .../generated/azure-encode-duration/README.md |   45 +
 .../apiview-properties.json                   |    7 +
 .../dev_requirements.txt                      |    3 +
 .../generated_tests/conftest.py               |   35 +
 .../generated_tests/test_duration.py          |   24 +
 .../generated_tests/test_duration_async.py    |   25 +
 .../generated_tests/testpreparer.py           |   26 +
 .../generated_tests/testpreparer_async.py     |   20 +
 .../generated/azure-encode-duration/setup.py  |   72 +
 .../azure-encode-duration/specs/__init__.py   |    1 +
 .../specs/azure/__init__.py                   |    1 +
 .../specs/azure/encode/__init__.py            |    1 +
 .../specs/azure/encode/duration/__init__.py   |   32 +
 .../specs/azure/encode/duration/_client.py    |   91 +
 .../azure/encode/duration/_configuration.py   |   42 +
 .../azure/encode/duration/_model_base.py      | 1235 ++++++++++
 .../encode/duration/_operations/__init__.py   |   25 +
 .../duration/_operations/_operations.py       |  159 ++
 .../encode/duration/_operations/_patch.py     |   20 +
 .../specs/azure/encode/duration/_patch.py     |   20 +
 .../azure/encode/duration/_serialization.py   | 2050 +++++++++++++++++
 .../specs/azure/encode/duration/_vendor.py    |   25 +
 .../specs/azure/encode/duration/_version.py   |    9 +
 .../azure/encode/duration/aio/__init__.py     |   29 +
 .../azure/encode/duration/aio/_client.py      |   93 +
 .../encode/duration/aio/_configuration.py     |   42 +
 .../duration/aio/_operations/__init__.py      |   25 +
 .../duration/aio/_operations/_operations.py   |  143 ++
 .../encode/duration/aio/_operations/_patch.py |   20 +
 .../specs/azure/encode/duration/aio/_patch.py |   20 +
 .../azure/encode/duration/aio/_vendor.py      |   25 +
 .../azure/encode/duration/models/__init__.py  |   27 +
 .../azure/encode/duration/models/_models.py   |   42 +
 .../azure/encode/duration/models/_patch.py    |   20 +
 .../specs/azure/encode/duration/py.typed      |    1 +
 .../apiview-properties.json                   |   14 +-
 .../commonproperties/_client.py               |    5 +-
 .../commonproperties/aio/_client.py           |    5 +-
 .../aio/operations/__init__.py                |    2 +
 .../aio/operations/_operations.py             |  255 ++
 .../commonproperties/models/__init__.py       |   12 +
 .../commonproperties/models/_models.py        |  304 ++-
 .../commonproperties/operations/__init__.py   |    2 +
 .../operations/_operations.py                 |  312 +++
 ...test_common_properties_error_operations.py |   57 +
 ...ommon_properties_error_operations_async.py |   58 +
 .../client-namespace/apiview-properties.json  |    4 +-
 .../generated_tests/conftest.py               |   26 +-
 .../generated_tests/testpreparer.py           |   20 +-
 .../generated_tests/testpreparer_async.py     |   12 +-
 .../naming/aio/operations/_operations.py      |    8 +-
 .../client/naming/operations/_operations.py   |    8 +-
 .../bytes/aio/operations/_operations.py       |   57 +-
 .../encode/bytes/operations/_operations.py    |   63 +-
 .../apiview-properties.json                   |    1 -
 ...test_collection_format_query_operations.py |   11 -
 ...ollection_format_query_operations_async.py |   11 -
 .../aio/operations/_operations.py             |   48 -
 .../operations/_operations.py                 |   59 -
 .../_operations/_operations.py                |    8 +-
 .../aio/_operations/_operations.py            |    4 +-
 .../serialization/encodedname/json/_client.py |    2 +-
 .../encodedname/json/aio/_client.py           |    2 +-
 .../generated/streaming-jsonl/CHANGELOG.md    |    5 +
 .../azure/generated/streaming-jsonl/LICENSE   |   21 +
 .../generated/streaming-jsonl/MANIFEST.in     |    6 +
 .../azure/generated/streaming-jsonl/README.md |   45 +
 .../streaming-jsonl/apiview-properties.json   |    7 +
 .../streaming-jsonl/dev_requirements.txt      |    3 +
 .../generated_tests/conftest.py               |   35 +
 .../test_jsonl_basic_operations.py}           |   25 +-
 .../test_jsonl_basic_operations_async.py      |   35 +
 .../generated_tests/testpreparer.py           |   24 +
 .../generated_tests/testpreparer_async.py     |   20 +
 .../azure/generated/streaming-jsonl/setup.py  |   70 +
 .../streaming-jsonl/streaming/__init__.py     |    1 +
 .../streaming/jsonl/__init__.py               |   32 +
 .../streaming/jsonl/_client.py                |   94 +
 .../streaming/jsonl/_configuration.py         |   42 +
 .../streaming/jsonl/_model_base.py            | 1235 ++++++++++
 .../streaming-jsonl/streaming/jsonl/_patch.py |   20 +
 .../streaming/jsonl/_serialization.py         | 2050 +++++++++++++++++
 .../streaming/jsonl/_version.py               |    9 +
 .../streaming/jsonl/aio/__init__.py           |   29 +
 .../streaming/jsonl/aio/_client.py            |   96 +
 .../streaming/jsonl/aio/_configuration.py     |   42 +
 .../streaming/jsonl/aio/_patch.py             |   20 +
 .../jsonl/aio/operations/__init__.py          |   25 +
 .../jsonl/aio/operations/_operations.py       |  161 ++
 .../streaming/jsonl/aio/operations/_patch.py  |   20 +
 .../streaming/jsonl/operations/__init__.py    |   25 +
 .../streaming/jsonl/operations/_operations.py |  190 ++
 .../streaming/jsonl/operations/_patch.py      |   20 +
 .../streaming-jsonl/streaming/jsonl/py.typed  |    1 +
 .../extensible/aio/operations/_operations.py  |   15 +-
 .../enum/extensible/operations/_operations.py |   19 +-
 .../apiview-properties.json                   |    3 -
 ...rd_discriminated_union_operations_async.py |   34 -
 .../property/additionalproperties/_client.py  |    7 -
 .../additionalproperties/aio/_client.py       |    7 -
 .../aio/operations/__init__.py                |    2 -
 .../aio/operations/_operations.py             |  181 --
 .../additionalproperties/models/__init__.py   |    2 -
 .../additionalproperties/models/_models.py    |   28 -
 .../operations/__init__.py                    |    2 -
 .../operations/_operations.py                 |  209 --
 .../scalar/aio/operations/_operations.py      |   32 +-
 .../typetest/scalar/operations/_operations.py |   40 +-
 .../_operations/_operations.py                |   11 +-
 .../aio/_operations/_operations.py            |    9 +-
 .../requestbody/aio/operations/_operations.py |   14 +-
 .../requestbody/operations/_operations.py     |   14 +-
 .../aio/operations/_operations.py             |   46 +-
 .../responsebody/operations/_operations.py    |   52 +-
 .../query/aio/operations/_operations.py       |   45 -
 .../query/operations/_operations.py           |   56 -
 .../_operations/_operations.py                |    8 +-
 .../aio/_operations/_operations.py            |    4 +-
 .../serialization/encodedname/json/_client.py |    2 +-
 .../encodedname/json/aio/_client.py           |    2 +-
 .../generated/streaming-jsonl/CHANGELOG.md    |    5 +
 .../generated/streaming-jsonl/LICENSE         |   21 +
 .../generated/streaming-jsonl/MANIFEST.in     |    6 +
 .../generated/streaming-jsonl/README.md       |    0
 .../generated/streaming-jsonl/setup.py        |   67 +
 .../streaming-jsonl/streaming/__init__.py     |    1 +
 .../streaming/jsonl/__init__.py               |   32 +
 .../streaming/jsonl/_client.py                |   87 +
 .../streaming/jsonl/_configuration.py         |   39 +
 .../streaming/jsonl/_model_base.py            | 1235 ++++++++++
 .../streaming-jsonl/streaming/jsonl/_patch.py |   20 +
 .../streaming/jsonl/_serialization.py         | 2050 +++++++++++++++++
 .../streaming/jsonl/_version.py               |    9 +
 .../streaming/jsonl/aio/__init__.py           |   29 +
 .../streaming/jsonl/aio/_client.py            |   89 +
 .../streaming/jsonl/aio/_configuration.py     |   39 +
 .../streaming/jsonl/aio/_patch.py             |   20 +
 .../streaming/jsonl/basic/__init__.py         |    1 +
 .../streaming/jsonl/basic/aio/__init__.py     |    1 +
 .../jsonl/basic/aio/operations/__init__.py    |   25 +
 .../jsonl/basic/aio/operations/_operations.py |  154 ++
 .../jsonl/basic/aio/operations/_patch.py      |   20 +
 .../jsonl/basic/operations/__init__.py        |   25 +
 .../jsonl/basic/operations/_operations.py     |  183 ++
 .../jsonl/basic/operations/_patch.py          |   20 +
 .../streaming-jsonl/streaming/jsonl/py.typed  |    1 +
 .../extensible/aio/operations/_operations.py  |   15 +-
 .../enum/extensible/operations/_operations.py |   19 +-
 .../property/additionalproperties/_client.py  |    7 -
 .../additionalproperties/aio/_client.py       |    7 -
 .../aio/operations/__init__.py                |    2 -
 .../aio/operations/_operations.py             |  175 --
 .../additionalproperties/models/__init__.py   |    2 -
 .../additionalproperties/models/_models.py    |   28 -
 .../operations/__init__.py                    |    2 -
 .../operations/_operations.py                 |  203 --
 .../scalar/aio/operations/_operations.py      |   32 +-
 .../typetest/scalar/operations/_operations.py |   40 +-
 .../_operations/_operations.py                |   11 +-
 .../aio/_operations/_operations.py            |    9 +-
 171 files changed, 14507 insertions(+), 1527 deletions(-)
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/CHANGELOG.md
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/LICENSE
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/MANIFEST.in
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/README.md
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/apiview-properties.json
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/dev_requirements.txt
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/conftest.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/test_duration.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/test_duration_async.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/testpreparer.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/testpreparer_async.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/setup.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_client.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_configuration.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_model_base.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/_operations.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_serialization.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_vendor.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_version.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_client.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_configuration.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/_operations.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_vendor.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/_models.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/py.typed
 create mode 100644 packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/generated_tests/test_common_properties_error_operations.py
 create mode 100644 packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/generated_tests/test_common_properties_error_operations_async.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/CHANGELOG.md
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/LICENSE
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/MANIFEST.in
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/README.md
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/apiview-properties.json
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/dev_requirements.txt
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/conftest.py
 rename packages/typespec-python/test/azure/generated/{typetest-property-additionalproperties/generated_tests/test_additional_properties_spread_record_discriminated_union_operations.py => streaming-jsonl/generated_tests/test_jsonl_basic_operations.py} (51%)
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/test_jsonl_basic_operations_async.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/testpreparer.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/testpreparer_async.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/setup.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_client.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_configuration.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_model_base.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_serialization.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_version.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_client.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_configuration.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/_operations.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/__init__.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/_operations.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/_patch.py
 create mode 100644 packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/py.typed
 delete mode 100644 packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/generated_tests/test_additional_properties_spread_record_discriminated_union_operations_async.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/CHANGELOG.md
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/LICENSE
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/MANIFEST.in
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/README.md
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/setup.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/__init__.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/__init__.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_client.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_configuration.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_model_base.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_patch.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_serialization.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_version.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/__init__.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_client.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_configuration.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_patch.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/__init__.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/__init__.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/__init__.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/_operations.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/_patch.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/__init__.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/_operations.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/_patch.py
 create mode 100644 packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/py.typed

diff --git a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/apiview-properties.json b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/apiview-properties.json
index 6b76d573f63..8b6ce4d479c 100644
--- a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/apiview-properties.json
+++ b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/apiview-properties.json
@@ -8,6 +8,7 @@
         "specs.azure.clientgenerator.core.usage.models.RoundTripModel": "_Specs_.Azure.ClientGenerator.Core.Usage.ModelInOperation.RoundTripModel",
         "specs.azure.clientgenerator.core.usage.UsageClient.model_in_operation.input_to_input_output": "_Specs_.Azure.ClientGenerator.Core.Usage.ModelInOperation.inputToInputOutput",
         "specs.azure.clientgenerator.core.usage.UsageClient.model_in_operation.output_to_input_output": "_Specs_.Azure.ClientGenerator.Core.Usage.ModelInOperation.outputToInputOutput",
-        "specs.azure.clientgenerator.core.usage.UsageClient.model_in_operation.model_in_read_only_property": "_Specs_.Azure.ClientGenerator.Core.Usage.ModelInOperation.modelInReadOnlyProperty"
+        "specs.azure.clientgenerator.core.usage.UsageClient.model_in_operation.model_in_read_only_property": "_Specs_.Azure.ClientGenerator.Core.Usage.ModelInOperation.modelInReadOnlyProperty",
+        "specs.azure.clientgenerator.core.usage.UsageClient.model_in_operation.orphan_model_serializable": "_Specs_.Azure.ClientGenerator.Core.Usage.ModelInOperation.orphanModelSerializable"
     }
 }
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/generated_tests/test_usage_model_in_operation_operations.py b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/generated_tests/test_usage_model_in_operation_operations.py
index 1594a7225fd..4cfbc8e6cbb 100644
--- a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/generated_tests/test_usage_model_in_operation_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/generated_tests/test_usage_model_in_operation_operations.py
@@ -42,3 +42,15 @@ def test_model_in_operation_model_in_read_only_property(self, usage_endpoint):
 
         # please add some check logic here by yourself
         # ...
+
+    @UsagePreparer()
+    @recorded_by_proxy
+    def test_model_in_operation_orphan_model_serializable(self, usage_endpoint):
+        client = self.create_client(endpoint=usage_endpoint)
+        response = client.model_in_operation.orphan_model_serializable(
+            body={},
+            content_type="str",
+        )
+
+        # please add some check logic here by yourself
+        # ...
diff --git a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/generated_tests/test_usage_model_in_operation_operations_async.py b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/generated_tests/test_usage_model_in_operation_operations_async.py
index c0b04a06e4d..3ab4fce35a8 100644
--- a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/generated_tests/test_usage_model_in_operation_operations_async.py
+++ b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/generated_tests/test_usage_model_in_operation_operations_async.py
@@ -43,3 +43,15 @@ async def test_model_in_operation_model_in_read_only_property(self, usage_endpoi
 
         # please add some check logic here by yourself
         # ...
+
+    @UsagePreparer()
+    @recorded_by_proxy_async
+    async def test_model_in_operation_orphan_model_serializable(self, usage_endpoint):
+        client = self.create_async_client(endpoint=usage_endpoint)
+        response = await client.model_in_operation.orphan_model_serializable(
+            body={},
+            content_type="str",
+        )
+
+        # please add some check logic here by yourself
+        # ...
diff --git a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/aio/operations/_operations.py
index cc2a46337ce..1d8bd8e2cef 100644
--- a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/aio/operations/_operations.py
@@ -32,6 +32,7 @@
 from ...operations._operations import (
     build_model_in_operation_input_to_input_output_request,
     build_model_in_operation_model_in_read_only_property_request,
+    build_model_in_operation_orphan_model_serializable_request,
     build_model_in_operation_output_to_input_output_request,
 )
 from .._configuration import UsageClientConfiguration
@@ -435,3 +436,63 @@ async def model_in_read_only_property(
             return cls(pipeline_response, deserialized, {})  # type: ignore
 
         return deserialized  # type: ignore
+
+    @distributed_trace_async
+    async def orphan_model_serializable(self, body: Any, **kwargs: Any) -> None:
+        """Serialize the 'OrphanModel' as request body.
+
+        Expected body parameter:
+
+        .. code-block:: json
+
+           {
+             "name": "name",
+             "desc": "desc"
+           }.
+
+        :param body: Required.
+        :type body: any
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        cls: ClsType[None] = kwargs.pop("cls", None)
+
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+
+        _request = build_model_in_operation_orphan_model_serializable_request(
+            content_type=content_type,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = False
+        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [204]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        if cls:
+            return cls(pipeline_response, None, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/models/_models.py b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/models/_models.py
index cbc58bcb8c7..9126293a8fc 100644
--- a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/models/_models.py
+++ b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/models/_models.py
@@ -48,18 +48,23 @@ class OrphanModel(_model_base.Model):
     """Not used anywhere, but access is override to public so still need to be generated and exported
     with serialization.
 
-    :ivar name: Required.
-    :vartype name: str
+    :ivar model_name: Required.
+    :vartype model_name: str
+    :ivar description: Required.
+    :vartype description: str
     """
 
-    name: str = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    model_name: str = rest_field(name="modelName", visibility=["read", "create", "update", "delete", "query"])
+    """Required."""
+    description: str = rest_field(name="desc", visibility=["read", "create", "update", "delete", "query"])
     """Required."""
 
     @overload
     def __init__(
         self,
         *,
-        name: str,
+        model_name: str,
+        description: str,
     ) -> None: ...
 
     @overload
diff --git a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/operations/_operations.py
index 1beec9b9fd7..40ec4a8b16d 100644
--- a/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-client-generator-core-usage/specs/azure/clientgenerator/core/usage/operations/_operations.py
@@ -94,6 +94,21 @@ def build_model_in_operation_model_in_read_only_property_request(  # pylint: dis
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
 
+def build_model_in_operation_orphan_model_serializable_request(  # pylint: disable=name-too-long
+    **kwargs: Any,
+) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+
+    content_type: str = kwargs.pop("content_type")
+    # Construct URL
+    _url = "/azure/client-generator-core/usage/orphanModelSerializable"
+
+    # Construct headers
+    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+
+    return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
+
+
 class ModelInOperationOperations:
     """
     .. warning::
@@ -484,3 +499,65 @@ def model_in_read_only_property(
             return cls(pipeline_response, deserialized, {})  # type: ignore
 
         return deserialized  # type: ignore
+
+    @distributed_trace
+    def orphan_model_serializable(  # pylint: disable=inconsistent-return-statements
+        self, body: Any, **kwargs: Any
+    ) -> None:
+        """Serialize the 'OrphanModel' as request body.
+
+        Expected body parameter:
+
+        .. code-block:: json
+
+           {
+             "name": "name",
+             "desc": "desc"
+           }.
+
+        :param body: Required.
+        :type body: any
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        cls: ClsType[None] = kwargs.pop("cls", None)
+
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+
+        _request = build_model_in_operation_orphan_model_serializable_request(
+            content_type=content_type,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = False
+        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [204]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        if cls:
+            return cls(pipeline_response, None, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/aio/operations/_operations.py
index 9042acaf298..d24b2bddf28 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/aio/operations/_operations.py
@@ -113,7 +113,7 @@ async def get(self, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -141,10 +141,10 @@ async def put(self, body: str, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_azure_location_scalar_put_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/operations/_operations.py
index 9ccb4a4c275..a5136bcb1f6 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/operations/_operations.py
@@ -46,7 +46,7 @@
 def build_azure_location_scalar_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/azure/core/scalar/azureLocation"
@@ -181,7 +181,7 @@ def get(self, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -209,10 +209,10 @@ def put(self, body: str, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_azure_location_scalar_put_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/CHANGELOG.md b/packages/typespec-python/test/azure/generated/azure-encode-duration/CHANGELOG.md
new file mode 100644
index 00000000000..628743d283a
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Release History
+
+## 1.0.0b1 (1970-01-01)
+
+- Initial version
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/LICENSE b/packages/typespec-python/test/azure/generated/azure-encode-duration/LICENSE
new file mode 100644
index 00000000000..63447fd8bbb
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/LICENSE
@@ -0,0 +1,21 @@
+Copyright (c) Microsoft Corporation.
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/MANIFEST.in b/packages/typespec-python/test/azure/generated/azure-encode-duration/MANIFEST.in
new file mode 100644
index 00000000000..d3512263cc7
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/MANIFEST.in
@@ -0,0 +1,8 @@
+include *.md
+include LICENSE
+include specs/azure/encode/duration/py.typed
+recursive-include tests *.py
+recursive-include samples *.py *.md
+include specs/__init__.py
+include specs/azure/__init__.py
+include specs/azure/encode/__init__.py
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/README.md b/packages/typespec-python/test/azure/generated/azure-encode-duration/README.md
new file mode 100644
index 00000000000..59b9ef07693
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/README.md
@@ -0,0 +1,45 @@
+
+
+# Specs Azure Encode Duration client library for Python
+<!-- write necessary description of service -->
+
+## Getting started
+
+### Install the package
+
+```bash
+python -m pip install specs-azure-encode-duration
+```
+
+#### Prequisites
+
+- Python 3.8 or later is required to use this package.
+- You need an [Azure subscription][azure_sub] to use this package.
+- An existing Specs Azure Encode Duration instance.
+
+## Contributing
+
+This project welcomes contributions and suggestions. Most contributions require
+you to agree to a Contributor License Agreement (CLA) declaring that you have
+the right to, and actually do, grant us the rights to use your contribution.
+For details, visit https://cla.microsoft.com.
+
+When you submit a pull request, a CLA-bot will automatically determine whether
+you need to provide a CLA and decorate the PR appropriately (e.g., label,
+comment). Simply follow the instructions provided by the bot. You will only
+need to do this once across all repos using our CLA.
+
+This project has adopted the
+[Microsoft Open Source Code of Conduct][code_of_conduct]. For more information,
+see the Code of Conduct FAQ or contact opencode@microsoft.com with any
+additional questions or comments.
+
+<!-- LINKS -->
+[code_of_conduct]: https://opensource.microsoft.com/codeofconduct/
+[authenticate_with_token]: https://docs.microsoft.com/azure/cognitive-services/authentication?tabs=powershell#authenticate-with-an-authentication-token
+[azure_identity_credentials]: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/identity/azure-identity#credentials
+[azure_identity_pip]: https://pypi.org/project/azure-identity/
+[default_azure_credential]: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/identity/azure-identity#defaultazurecredential
+[pip]: https://pypi.org/project/pip/
+[azure_sub]: https://azure.microsoft.com/free/
+
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/apiview-properties.json b/packages/typespec-python/test/azure/generated/azure-encode-duration/apiview-properties.json
new file mode 100644
index 00000000000..a6e6f7b11e1
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/apiview-properties.json
@@ -0,0 +1,7 @@
+{
+    "CrossLanguagePackageId": "_Specs_.Azure.Encode.Duration",
+    "CrossLanguageDefinitionId": {
+        "specs.azure.encode.duration.models.DurationModel": "_Specs_.Azure.Encode.Duration.DurationModel",
+        "specs.azure.encode.duration.DurationClient.duration_constant": "_Specs_.Azure.Encode.Duration.durationConstant"
+    }
+}
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/dev_requirements.txt b/packages/typespec-python/test/azure/generated/azure-encode-duration/dev_requirements.txt
new file mode 100644
index 00000000000..10548647144
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/dev_requirements.txt
@@ -0,0 +1,3 @@
+-e ../../../tools/azure-sdk-tools
+../../core/azure-core
+aiohttp
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/conftest.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/conftest.py
new file mode 100644
index 00000000000..7c8e921ac05
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/conftest.py
@@ -0,0 +1,35 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import os
+import pytest
+from dotenv import load_dotenv
+from devtools_testutils import (
+    test_proxy,
+    add_general_regex_sanitizer,
+    add_body_key_sanitizer,
+    add_header_regex_sanitizer,
+)
+
+load_dotenv()
+
+
+# For security, please avoid record sensitive identity information in recordings
+@pytest.fixture(scope="session", autouse=True)
+def add_sanitizers(test_proxy):
+    duration_subscription_id = os.environ.get("DURATION_SUBSCRIPTION_ID", "00000000-0000-0000-0000-000000000000")
+    duration_tenant_id = os.environ.get("DURATION_TENANT_ID", "00000000-0000-0000-0000-000000000000")
+    duration_client_id = os.environ.get("DURATION_CLIENT_ID", "00000000-0000-0000-0000-000000000000")
+    duration_client_secret = os.environ.get("DURATION_CLIENT_SECRET", "00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=duration_subscription_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=duration_tenant_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=duration_client_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=duration_client_secret, value="00000000-0000-0000-0000-000000000000")
+
+    add_header_regex_sanitizer(key="Set-Cookie", value="[set-cookie;]")
+    add_header_regex_sanitizer(key="Cookie", value="cookie;")
+    add_body_key_sanitizer(json_path="$..access_token", value="access_token")
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/test_duration.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/test_duration.py
new file mode 100644
index 00000000000..e5e84e26ce1
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/test_duration.py
@@ -0,0 +1,24 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import pytest
+from devtools_testutils import recorded_by_proxy
+from testpreparer import DurationClientTestBase, DurationPreparer
+
+
+@pytest.mark.skip("you may need to update the auto-generated test case before run it")
+class TestDuration(DurationClientTestBase):
+    @DurationPreparer()
+    @recorded_by_proxy
+    def test_duration_constant(self, duration_endpoint):
+        client = self.create_client(endpoint=duration_endpoint)
+        response = client.duration_constant(
+            body={"input": "1 day, 0:00:00"},
+        )
+
+        # please add some check logic here by yourself
+        # ...
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/test_duration_async.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/test_duration_async.py
new file mode 100644
index 00000000000..cb3d9bf4047
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/test_duration_async.py
@@ -0,0 +1,25 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import pytest
+from devtools_testutils.aio import recorded_by_proxy_async
+from testpreparer import DurationPreparer
+from testpreparer_async import DurationClientTestBaseAsync
+
+
+@pytest.mark.skip("you may need to update the auto-generated test case before run it")
+class TestDurationAsync(DurationClientTestBaseAsync):
+    @DurationPreparer()
+    @recorded_by_proxy_async
+    async def test_duration_constant(self, duration_endpoint):
+        client = self.create_async_client(endpoint=duration_endpoint)
+        response = await client.duration_constant(
+            body={"input": "1 day, 0:00:00"},
+        )
+
+        # please add some check logic here by yourself
+        # ...
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/testpreparer.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/testpreparer.py
new file mode 100644
index 00000000000..5182f3adebc
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/testpreparer.py
@@ -0,0 +1,26 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+from devtools_testutils import AzureRecordedTestCase, PowerShellPreparer
+import functools
+from specs.azure.encode.duration import DurationClient
+
+
+class DurationClientTestBase(AzureRecordedTestCase):
+
+    def create_client(self, endpoint):
+        credential = self.get_credential(DurationClient)
+        return self.create_client_from_credential(
+            DurationClient,
+            credential=credential,
+            endpoint=endpoint,
+        )
+
+
+DurationPreparer = functools.partial(
+    PowerShellPreparer, "duration", duration_endpoint="https://fake_duration_endpoint.com"
+)
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/testpreparer_async.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/testpreparer_async.py
new file mode 100644
index 00000000000..8d38c5e2b40
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/generated_tests/testpreparer_async.py
@@ -0,0 +1,20 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+from devtools_testutils import AzureRecordedTestCase
+from specs.azure.encode.duration.aio import DurationClient
+
+
+class DurationClientTestBaseAsync(AzureRecordedTestCase):
+
+    def create_async_client(self, endpoint):
+        credential = self.get_credential(DurationClient, is_async=True)
+        return self.create_client_from_credential(
+            DurationClient,
+            credential=credential,
+            endpoint=endpoint,
+        )
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/setup.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/setup.py
new file mode 100644
index 00000000000..2d6e5e715ff
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/setup.py
@@ -0,0 +1,72 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# coding: utf-8
+
+import os
+import re
+from setuptools import setup, find_packages
+
+
+PACKAGE_NAME = "specs-azure-encode-duration"
+PACKAGE_PPRINT_NAME = "Specs Azure Encode Duration"
+
+# a-b-c => a/b/c
+package_folder_path = PACKAGE_NAME.replace("-", "/")
+
+# Version extraction inspired from 'requests'
+with open(os.path.join(package_folder_path, "_version.py"), "r") as fd:
+    version = re.search(r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]', fd.read(), re.MULTILINE).group(1)
+
+if not version:
+    raise RuntimeError("Cannot find version information")
+
+
+setup(
+    name=PACKAGE_NAME,
+    version=version,
+    description="Microsoft {} Client Library for Python".format(PACKAGE_PPRINT_NAME),
+    long_description=open("README.md", "r").read(),
+    long_description_content_type="text/markdown",
+    license="MIT License",
+    author="Microsoft Corporation",
+    author_email="azpysdkhelp@microsoft.com",
+    url="https://github.com/Azure/azure-sdk-for-python/tree/main/sdk",
+    keywords="azure, azure sdk",
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3 :: Only",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "License :: OSI Approved :: MIT License",
+    ],
+    zip_safe=False,
+    packages=find_packages(
+        exclude=[
+            "tests",
+            # Exclude packages that will be covered by PEP420 or nspkg
+            "specs",
+            "specs.azure",
+            "specs.azure.encode",
+        ]
+    ),
+    include_package_data=True,
+    package_data={
+        "specs.azure.encode.duration": ["py.typed"],
+    },
+    install_requires=[
+        "isodate>=0.6.1",
+        "azure-core>=1.30.0",
+        "typing-extensions>=4.6.0",
+    ],
+    python_requires=">=3.8",
+)
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/__init__.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/__init__.py
new file mode 100644
index 00000000000..d55ccad1f57
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/__init__.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/__init__.py
new file mode 100644
index 00000000000..d55ccad1f57
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/__init__.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/__init__.py
new file mode 100644
index 00000000000..d55ccad1f57
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/__init__.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/__init__.py
new file mode 100644
index 00000000000..c0610d47384
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/__init__.py
@@ -0,0 +1,32 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._client import DurationClient  # type: ignore
+from ._version import VERSION
+
+__version__ = VERSION
+
+try:
+    from ._patch import __all__ as _patch_all
+    from ._patch import *
+except ImportError:
+    _patch_all = []
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "DurationClient",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_client.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_client.py
new file mode 100644
index 00000000000..686a4b7ec5e
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_client.py
@@ -0,0 +1,91 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from copy import deepcopy
+from typing import Any
+from typing_extensions import Self
+
+from azure.core import PipelineClient
+from azure.core.pipeline import policies
+from azure.core.rest import HttpRequest, HttpResponse
+
+from ._configuration import DurationClientConfiguration
+from ._operations import DurationClientOperationsMixin
+from ._serialization import Deserializer, Serializer
+
+
+class DurationClient(DurationClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
+    """Test for azure related encode decorator.
+
+    :keyword endpoint: Service host. Default value is "http://localhost:3000".
+    :paramtype endpoint: str
+    """
+
+    def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
+        self, *, endpoint: str = "http://localhost:3000", **kwargs: Any
+    ) -> None:
+        _endpoint = "{endpoint}"
+        self._config = DurationClientConfiguration(endpoint=endpoint, **kwargs)
+        _policies = kwargs.pop("policies", None)
+        if _policies is None:
+            _policies = [
+                policies.RequestIdPolicy(**kwargs),
+                self._config.headers_policy,
+                self._config.user_agent_policy,
+                self._config.proxy_policy,
+                policies.ContentDecodePolicy(**kwargs),
+                self._config.redirect_policy,
+                self._config.retry_policy,
+                self._config.authentication_policy,
+                self._config.custom_hook_policy,
+                self._config.logging_policy,
+                policies.DistributedTracingPolicy(**kwargs),
+                policies.SensitiveHeaderCleanupPolicy(**kwargs) if self._config.redirect_policy else None,
+                self._config.http_logging_policy,
+            ]
+        self._client: PipelineClient = PipelineClient(base_url=_endpoint, policies=_policies, **kwargs)
+
+        self._serialize = Serializer()
+        self._deserialize = Deserializer()
+        self._serialize.client_side_validation = False
+
+    def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs: Any) -> HttpResponse:
+        """Runs the network request through the client's chained policies.
+
+        >>> from azure.core.rest import HttpRequest
+        >>> request = HttpRequest("GET", "https://www.example.org/")
+        <HttpRequest [GET], url: 'https://www.example.org/'>
+        >>> response = client.send_request(request)
+        <HttpResponse: 200 OK>
+
+        For more information on this code flow, see https://aka.ms/azsdk/dpcodegen/python/send_request
+
+        :param request: The network request you want to make. Required.
+        :type request: ~azure.core.rest.HttpRequest
+        :keyword bool stream: Whether the response payload will be streamed. Defaults to False.
+        :return: The response of your network call. Does not do error handling on your response.
+        :rtype: ~azure.core.rest.HttpResponse
+        """
+
+        request_copy = deepcopy(request)
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+
+        request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
+        return self._client.send_request(request_copy, stream=stream, **kwargs)  # type: ignore
+
+    def close(self) -> None:
+        self._client.close()
+
+    def __enter__(self) -> Self:
+        self._client.__enter__()
+        return self
+
+    def __exit__(self, *exc_details: Any) -> None:
+        self._client.__exit__(*exc_details)
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_configuration.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_configuration.py
new file mode 100644
index 00000000000..29089b62ca4
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_configuration.py
@@ -0,0 +1,42 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from typing import Any
+
+from azure.core.pipeline import policies
+
+from ._version import VERSION
+
+
+class DurationClientConfiguration:  # pylint: disable=too-many-instance-attributes
+    """Configuration for DurationClient.
+
+    Note that all parameters used to create this instance are saved as instance
+    attributes.
+
+    :param endpoint: Service host. Default value is "http://localhost:3000".
+    :type endpoint: str
+    """
+
+    def __init__(self, endpoint: str = "http://localhost:3000", **kwargs: Any) -> None:
+
+        self.endpoint = endpoint
+        kwargs.setdefault("sdk_moniker", "specs-azure-encode-duration/{}".format(VERSION))
+        self.polling_interval = kwargs.get("polling_interval", 30)
+        self._configure(**kwargs)
+
+    def _configure(self, **kwargs: Any) -> None:
+        self.user_agent_policy = kwargs.get("user_agent_policy") or policies.UserAgentPolicy(**kwargs)
+        self.headers_policy = kwargs.get("headers_policy") or policies.HeadersPolicy(**kwargs)
+        self.proxy_policy = kwargs.get("proxy_policy") or policies.ProxyPolicy(**kwargs)
+        self.logging_policy = kwargs.get("logging_policy") or policies.NetworkTraceLoggingPolicy(**kwargs)
+        self.http_logging_policy = kwargs.get("http_logging_policy") or policies.HttpLoggingPolicy(**kwargs)
+        self.custom_hook_policy = kwargs.get("custom_hook_policy") or policies.CustomHookPolicy(**kwargs)
+        self.redirect_policy = kwargs.get("redirect_policy") or policies.RedirectPolicy(**kwargs)
+        self.retry_policy = kwargs.get("retry_policy") or policies.RetryPolicy(**kwargs)
+        self.authentication_policy = kwargs.get("authentication_policy")
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_model_base.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_model_base.py
new file mode 100644
index 00000000000..3072ee252ed
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_model_base.py
@@ -0,0 +1,1235 @@
+# pylint: disable=too-many-lines
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+# --------------------------------------------------------------------------
+# pylint: disable=protected-access, broad-except
+
+import copy
+import calendar
+import decimal
+import functools
+import sys
+import logging
+import base64
+import re
+import typing
+import enum
+import email.utils
+from datetime import datetime, date, time, timedelta, timezone
+from json import JSONEncoder
+import xml.etree.ElementTree as ET
+from typing_extensions import Self
+import isodate
+from azure.core.exceptions import DeserializationError
+from azure.core import CaseInsensitiveEnumMeta
+from azure.core.pipeline import PipelineResponse
+from azure.core.serialization import _Null
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping
+
+_LOGGER = logging.getLogger(__name__)
+
+__all__ = ["SdkJSONEncoder", "Model", "rest_field", "rest_discriminator"]
+
+TZ_UTC = timezone.utc
+_T = typing.TypeVar("_T")
+
+
+def _timedelta_as_isostr(td: timedelta) -> str:
+    """Converts a datetime.timedelta object into an ISO 8601 formatted string, e.g. 'P4DT12H30M05S'
+
+    Function adapted from the Tin Can Python project: https://github.com/RusticiSoftware/TinCanPython
+
+    :param timedelta td: The timedelta to convert
+    :rtype: str
+    :return: ISO8601 version of this timedelta
+    """
+
+    # Split seconds to larger units
+    seconds = td.total_seconds()
+    minutes, seconds = divmod(seconds, 60)
+    hours, minutes = divmod(minutes, 60)
+    days, hours = divmod(hours, 24)
+
+    days, hours, minutes = list(map(int, (days, hours, minutes)))
+    seconds = round(seconds, 6)
+
+    # Build date
+    date_str = ""
+    if days:
+        date_str = "%sD" % days
+
+    if hours or minutes or seconds:
+        # Build time
+        time_str = "T"
+
+        # Hours
+        bigger_exists = date_str or hours
+        if bigger_exists:
+            time_str += "{:02}H".format(hours)
+
+        # Minutes
+        bigger_exists = bigger_exists or minutes
+        if bigger_exists:
+            time_str += "{:02}M".format(minutes)
+
+        # Seconds
+        try:
+            if seconds.is_integer():
+                seconds_string = "{:02}".format(int(seconds))
+            else:
+                # 9 chars long w/ leading 0, 6 digits after decimal
+                seconds_string = "%09.6f" % seconds
+                # Remove trailing zeros
+                seconds_string = seconds_string.rstrip("0")
+        except AttributeError:  # int.is_integer() raises
+            seconds_string = "{:02}".format(seconds)
+
+        time_str += "{}S".format(seconds_string)
+    else:
+        time_str = ""
+
+    return "P" + date_str + time_str
+
+
+def _serialize_bytes(o, format: typing.Optional[str] = None) -> str:
+    encoded = base64.b64encode(o).decode()
+    if format == "base64url":
+        return encoded.strip("=").replace("+", "-").replace("/", "_")
+    return encoded
+
+
+def _serialize_datetime(o, format: typing.Optional[str] = None):
+    if hasattr(o, "year") and hasattr(o, "hour"):
+        if format == "rfc7231":
+            return email.utils.format_datetime(o, usegmt=True)
+        if format == "unix-timestamp":
+            return int(calendar.timegm(o.utctimetuple()))
+
+        # astimezone() fails for naive times in Python 2.7, so make make sure o is aware (tzinfo is set)
+        if not o.tzinfo:
+            iso_formatted = o.replace(tzinfo=TZ_UTC).isoformat()
+        else:
+            iso_formatted = o.astimezone(TZ_UTC).isoformat()
+        # Replace the trailing "+00:00" UTC offset with "Z" (RFC 3339: https://www.ietf.org/rfc/rfc3339.txt)
+        return iso_formatted.replace("+00:00", "Z")
+    # Next try datetime.date or datetime.time
+    return o.isoformat()
+
+
+def _is_readonly(p):
+    try:
+        return p._visibility == ["read"]
+    except AttributeError:
+        return False
+
+
+class SdkJSONEncoder(JSONEncoder):
+    """A JSON encoder that's capable of serializing datetime objects and bytes."""
+
+    def __init__(self, *args, exclude_readonly: bool = False, format: typing.Optional[str] = None, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.exclude_readonly = exclude_readonly
+        self.format = format
+
+    def default(self, o):  # pylint: disable=too-many-return-statements
+        if _is_model(o):
+            if self.exclude_readonly:
+                readonly_props = [p._rest_name for p in o._attr_to_rest_field.values() if _is_readonly(p)]
+                return {k: v for k, v in o.items() if k not in readonly_props}
+            return dict(o.items())
+        try:
+            return super(SdkJSONEncoder, self).default(o)
+        except TypeError:
+            if isinstance(o, _Null):
+                return None
+            if isinstance(o, decimal.Decimal):
+                return float(o)
+            if isinstance(o, (bytes, bytearray)):
+                return _serialize_bytes(o, self.format)
+            try:
+                # First try datetime.datetime
+                return _serialize_datetime(o, self.format)
+            except AttributeError:
+                pass
+            # Last, try datetime.timedelta
+            try:
+                return _timedelta_as_isostr(o)
+            except AttributeError:
+                # This will be raised when it hits value.total_seconds in the method above
+                pass
+            return super(SdkJSONEncoder, self).default(o)
+
+
+_VALID_DATE = re.compile(r"\d{4}[-]\d{2}[-]\d{2}T\d{2}:\d{2}:\d{2}" + r"\.?\d*Z?[-+]?[\d{2}]?:?[\d{2}]?")
+_VALID_RFC7231 = re.compile(
+    r"(Mon|Tue|Wed|Thu|Fri|Sat|Sun),\s\d{2}\s"
+    r"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s\d{4}\s\d{2}:\d{2}:\d{2}\sGMT"
+)
+
+
+def _deserialize_datetime(attr: typing.Union[str, datetime]) -> datetime:
+    """Deserialize ISO-8601 formatted string into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    attr = attr.upper()
+    match = _VALID_DATE.match(attr)
+    if not match:
+        raise ValueError("Invalid datetime string: " + attr)
+
+    check_decimal = attr.split(".")
+    if len(check_decimal) > 1:
+        decimal_str = ""
+        for digit in check_decimal[1]:
+            if digit.isdigit():
+                decimal_str += digit
+            else:
+                break
+        if len(decimal_str) > 6:
+            attr = attr.replace(decimal_str, decimal_str[0:6])
+
+    date_obj = isodate.parse_datetime(attr)
+    test_utc = date_obj.utctimetuple()
+    if test_utc.tm_year > 9999 or test_utc.tm_year < 1:
+        raise OverflowError("Hit max or min date")
+    return date_obj
+
+
+def _deserialize_datetime_rfc7231(attr: typing.Union[str, datetime]) -> datetime:
+    """Deserialize RFC7231 formatted string into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    match = _VALID_RFC7231.match(attr)
+    if not match:
+        raise ValueError("Invalid datetime string: " + attr)
+
+    return email.utils.parsedate_to_datetime(attr)
+
+
+def _deserialize_datetime_unix_timestamp(attr: typing.Union[float, datetime]) -> datetime:
+    """Deserialize unix timestamp into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    return datetime.fromtimestamp(attr, TZ_UTC)
+
+
+def _deserialize_date(attr: typing.Union[str, date]) -> date:
+    """Deserialize ISO-8601 formatted string into Date object.
+    :param str attr: response string to be deserialized.
+    :rtype: date
+    :returns: The date object from that input
+    """
+    # This must NOT use defaultmonth/defaultday. Using None ensure this raises an exception.
+    if isinstance(attr, date):
+        return attr
+    return isodate.parse_date(attr, defaultmonth=None, defaultday=None)  # type: ignore
+
+
+def _deserialize_time(attr: typing.Union[str, time]) -> time:
+    """Deserialize ISO-8601 formatted string into time object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: datetime.time
+    :returns: The time object from that input
+    """
+    if isinstance(attr, time):
+        return attr
+    return isodate.parse_time(attr)
+
+
+def _deserialize_bytes(attr):
+    if isinstance(attr, (bytes, bytearray)):
+        return attr
+    return bytes(base64.b64decode(attr))
+
+
+def _deserialize_bytes_base64(attr):
+    if isinstance(attr, (bytes, bytearray)):
+        return attr
+    padding = "=" * (3 - (len(attr) + 3) % 4)  # type: ignore
+    attr = attr + padding  # type: ignore
+    encoded = attr.replace("-", "+").replace("_", "/")
+    return bytes(base64.b64decode(encoded))
+
+
+def _deserialize_duration(attr):
+    if isinstance(attr, timedelta):
+        return attr
+    return isodate.parse_duration(attr)
+
+
+def _deserialize_decimal(attr):
+    if isinstance(attr, decimal.Decimal):
+        return attr
+    return decimal.Decimal(str(attr))
+
+
+def _deserialize_int_as_str(attr):
+    if isinstance(attr, int):
+        return attr
+    return int(attr)
+
+
+_DESERIALIZE_MAPPING = {
+    datetime: _deserialize_datetime,
+    date: _deserialize_date,
+    time: _deserialize_time,
+    bytes: _deserialize_bytes,
+    bytearray: _deserialize_bytes,
+    timedelta: _deserialize_duration,
+    typing.Any: lambda x: x,
+    decimal.Decimal: _deserialize_decimal,
+}
+
+_DESERIALIZE_MAPPING_WITHFORMAT = {
+    "rfc3339": _deserialize_datetime,
+    "rfc7231": _deserialize_datetime_rfc7231,
+    "unix-timestamp": _deserialize_datetime_unix_timestamp,
+    "base64": _deserialize_bytes,
+    "base64url": _deserialize_bytes_base64,
+}
+
+
+def get_deserializer(annotation: typing.Any, rf: typing.Optional["_RestField"] = None):
+    if annotation is int and rf and rf._format == "str":
+        return _deserialize_int_as_str
+    if rf and rf._format:
+        return _DESERIALIZE_MAPPING_WITHFORMAT.get(rf._format)
+    return _DESERIALIZE_MAPPING.get(annotation)  # pyright: ignore
+
+
+def _get_type_alias_type(module_name: str, alias_name: str):
+    types = {
+        k: v
+        for k, v in sys.modules[module_name].__dict__.items()
+        if isinstance(v, typing._GenericAlias)  # type: ignore
+    }
+    if alias_name not in types:
+        return alias_name
+    return types[alias_name]
+
+
+def _get_model(module_name: str, model_name: str):
+    models = {k: v for k, v in sys.modules[module_name].__dict__.items() if isinstance(v, type)}
+    module_end = module_name.rsplit(".", 1)[0]
+    models.update({k: v for k, v in sys.modules[module_end].__dict__.items() if isinstance(v, type)})
+    if isinstance(model_name, str):
+        model_name = model_name.split(".")[-1]
+    if model_name not in models:
+        return model_name
+    return models[model_name]
+
+
+_UNSET = object()
+
+
+class _MyMutableMapping(MutableMapping[str, typing.Any]):  # pylint: disable=unsubscriptable-object
+    def __init__(self, data: typing.Dict[str, typing.Any]) -> None:
+        self._data = data
+
+    def __contains__(self, key: typing.Any) -> bool:
+        return key in self._data
+
+    def __getitem__(self, key: str) -> typing.Any:
+        return self._data.__getitem__(key)
+
+    def __setitem__(self, key: str, value: typing.Any) -> None:
+        self._data.__setitem__(key, value)
+
+    def __delitem__(self, key: str) -> None:
+        self._data.__delitem__(key)
+
+    def __iter__(self) -> typing.Iterator[typing.Any]:
+        return self._data.__iter__()
+
+    def __len__(self) -> int:
+        return self._data.__len__()
+
+    def __ne__(self, other: typing.Any) -> bool:
+        return not self.__eq__(other)
+
+    def keys(self) -> typing.KeysView[str]:
+        """
+        :returns: a set-like object providing a view on D's keys
+        :rtype: ~typing.KeysView
+        """
+        return self._data.keys()
+
+    def values(self) -> typing.ValuesView[typing.Any]:
+        """
+        :returns: an object providing a view on D's values
+        :rtype: ~typing.ValuesView
+        """
+        return self._data.values()
+
+    def items(self) -> typing.ItemsView[str, typing.Any]:
+        """
+        :returns: set-like object providing a view on D's items
+        :rtype: ~typing.ItemsView
+        """
+        return self._data.items()
+
+    def get(self, key: str, default: typing.Any = None) -> typing.Any:
+        """
+        Get the value for key if key is in the dictionary, else default.
+        :param str key: The key to look up.
+        :param any default: The value to return if key is not in the dictionary. Defaults to None
+        :returns: D[k] if k in D, else d.
+        :rtype: any
+        """
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    @typing.overload
+    def pop(self, key: str) -> typing.Any: ...
+
+    @typing.overload
+    def pop(self, key: str, default: _T) -> _T: ...
+
+    @typing.overload
+    def pop(self, key: str, default: typing.Any) -> typing.Any: ...
+
+    def pop(self, key: str, default: typing.Any = _UNSET) -> typing.Any:
+        """
+        Removes specified key and return the corresponding value.
+        :param str key: The key to pop.
+        :param any default: The value to return if key is not in the dictionary
+        :returns: The value corresponding to the key.
+        :rtype: any
+        :raises KeyError: If key is not found and default is not given.
+        """
+        if default is _UNSET:
+            return self._data.pop(key)
+        return self._data.pop(key, default)
+
+    def popitem(self) -> typing.Tuple[str, typing.Any]:
+        """
+        Removes and returns some (key, value) pair
+        :returns: The (key, value) pair.
+        :rtype: tuple
+        :raises KeyError: if D is empty.
+        """
+        return self._data.popitem()
+
+    def clear(self) -> None:
+        """
+        Remove all items from D.
+        """
+        self._data.clear()
+
+    def update(self, *args: typing.Any, **kwargs: typing.Any) -> None:
+        """
+        Updates D from mapping/iterable E and F.
+        :param any args: Either a mapping object or an iterable of key-value pairs.
+        """
+        self._data.update(*args, **kwargs)
+
+    @typing.overload
+    def setdefault(self, key: str, default: None = None) -> None: ...
+
+    @typing.overload
+    def setdefault(self, key: str, default: typing.Any) -> typing.Any: ...
+
+    def setdefault(self, key: str, default: typing.Any = _UNSET) -> typing.Any:
+        """
+        Same as calling D.get(k, d), and setting D[k]=d if k not found
+        :param str key: The key to look up.
+        :param any default: The value to set if key is not in the dictionary
+        :returns: D[k] if k in D, else d.
+        :rtype: any
+        """
+        if default is _UNSET:
+            return self._data.setdefault(key)
+        return self._data.setdefault(key, default)
+
+    def __eq__(self, other: typing.Any) -> bool:
+        try:
+            other_model = self.__class__(other)
+        except Exception:
+            return False
+        return self._data == other_model._data
+
+    def __repr__(self) -> str:
+        return str(self._data)
+
+
+def _is_model(obj: typing.Any) -> bool:
+    return getattr(obj, "_is_model", False)
+
+
+def _serialize(o, format: typing.Optional[str] = None):  # pylint: disable=too-many-return-statements
+    if isinstance(o, list):
+        return [_serialize(x, format) for x in o]
+    if isinstance(o, dict):
+        return {k: _serialize(v, format) for k, v in o.items()}
+    if isinstance(o, set):
+        return {_serialize(x, format) for x in o}
+    if isinstance(o, tuple):
+        return tuple(_serialize(x, format) for x in o)
+    if isinstance(o, (bytes, bytearray)):
+        return _serialize_bytes(o, format)
+    if isinstance(o, decimal.Decimal):
+        return float(o)
+    if isinstance(o, enum.Enum):
+        return o.value
+    if isinstance(o, int):
+        if format == "str":
+            return str(o)
+        return o
+    try:
+        # First try datetime.datetime
+        return _serialize_datetime(o, format)
+    except AttributeError:
+        pass
+    # Last, try datetime.timedelta
+    try:
+        return _timedelta_as_isostr(o)
+    except AttributeError:
+        # This will be raised when it hits value.total_seconds in the method above
+        pass
+    return o
+
+
+def _get_rest_field(
+    attr_to_rest_field: typing.Dict[str, "_RestField"], rest_name: str
+) -> typing.Optional["_RestField"]:
+    try:
+        return next(rf for rf in attr_to_rest_field.values() if rf._rest_name == rest_name)
+    except StopIteration:
+        return None
+
+
+def _create_value(rf: typing.Optional["_RestField"], value: typing.Any) -> typing.Any:
+    if not rf:
+        return _serialize(value, None)
+    if rf._is_multipart_file_input:
+        return value
+    if rf._is_model:
+        return _deserialize(rf._type, value)
+    if isinstance(value, ET.Element):
+        value = _deserialize(rf._type, value)
+    return _serialize(value, rf._format)
+
+
+class Model(_MyMutableMapping):
+    _is_model = True
+    # label whether current class's _attr_to_rest_field has been calculated
+    # could not see _attr_to_rest_field directly because subclass inherits it from parent class
+    _calculated: typing.Set[str] = set()
+
+    def __init__(self, *args: typing.Any, **kwargs: typing.Any) -> None:
+        class_name = self.__class__.__name__
+        if len(args) > 1:
+            raise TypeError(f"{class_name}.__init__() takes 2 positional arguments but {len(args) + 1} were given")
+        dict_to_pass = {
+            rest_field._rest_name: rest_field._default
+            for rest_field in self._attr_to_rest_field.values()
+            if rest_field._default is not _UNSET
+        }
+        if args:  # pylint: disable=too-many-nested-blocks
+            if isinstance(args[0], ET.Element):
+                existed_attr_keys = []
+                model_meta = getattr(self, "_xml", {})
+
+                for rf in self._attr_to_rest_field.values():
+                    prop_meta = getattr(rf, "_xml", {})
+                    xml_name = prop_meta.get("name", rf._rest_name)
+                    xml_ns = prop_meta.get("ns", model_meta.get("ns", None))
+                    if xml_ns:
+                        xml_name = "{" + xml_ns + "}" + xml_name
+
+                    # attribute
+                    if prop_meta.get("attribute", False) and args[0].get(xml_name) is not None:
+                        existed_attr_keys.append(xml_name)
+                        dict_to_pass[rf._rest_name] = _deserialize(rf._type, args[0].get(xml_name))
+                        continue
+
+                    # unwrapped element is array
+                    if prop_meta.get("unwrapped", False):
+                        # unwrapped array could either use prop items meta/prop meta
+                        if prop_meta.get("itemsName"):
+                            xml_name = prop_meta.get("itemsName")
+                            xml_ns = prop_meta.get("itemNs")
+                            if xml_ns:
+                                xml_name = "{" + xml_ns + "}" + xml_name
+                        items = args[0].findall(xml_name)  # pyright: ignore
+                        if len(items) > 0:
+                            existed_attr_keys.append(xml_name)
+                            dict_to_pass[rf._rest_name] = _deserialize(rf._type, items)
+                        continue
+
+                    # text element is primitive type
+                    if prop_meta.get("text", False):
+                        if args[0].text is not None:
+                            dict_to_pass[rf._rest_name] = _deserialize(rf._type, args[0].text)
+                        continue
+
+                    # wrapped element could be normal property or array, it should only have one element
+                    item = args[0].find(xml_name)
+                    if item is not None:
+                        existed_attr_keys.append(xml_name)
+                        dict_to_pass[rf._rest_name] = _deserialize(rf._type, item)
+
+                # rest thing is additional properties
+                for e in args[0]:
+                    if e.tag not in existed_attr_keys:
+                        dict_to_pass[e.tag] = _convert_element(e)
+            else:
+                dict_to_pass.update(
+                    {k: _create_value(_get_rest_field(self._attr_to_rest_field, k), v) for k, v in args[0].items()}
+                )
+        else:
+            non_attr_kwargs = [k for k in kwargs if k not in self._attr_to_rest_field]
+            if non_attr_kwargs:
+                # actual type errors only throw the first wrong keyword arg they see, so following that.
+                raise TypeError(f"{class_name}.__init__() got an unexpected keyword argument '{non_attr_kwargs[0]}'")
+            dict_to_pass.update(
+                {
+                    self._attr_to_rest_field[k]._rest_name: _create_value(self._attr_to_rest_field[k], v)
+                    for k, v in kwargs.items()
+                    if v is not None
+                }
+            )
+        super().__init__(dict_to_pass)
+
+    def copy(self) -> "Model":
+        return Model(self.__dict__)
+
+    def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:
+        if f"{cls.__module__}.{cls.__qualname__}" not in cls._calculated:
+            # we know the last nine classes in mro are going to be 'Model', '_MyMutableMapping', 'MutableMapping',
+            # 'Mapping', 'Collection', 'Sized', 'Iterable', 'Container' and 'object'
+            mros = cls.__mro__[:-9][::-1]  # ignore parents, and reverse the mro order
+            attr_to_rest_field: typing.Dict[str, _RestField] = {  # map attribute name to rest_field property
+                k: v for mro_class in mros for k, v in mro_class.__dict__.items() if k[0] != "_" and hasattr(v, "_type")
+            }
+            annotations = {
+                k: v
+                for mro_class in mros
+                if hasattr(mro_class, "__annotations__")
+                for k, v in mro_class.__annotations__.items()
+            }
+            for attr, rf in attr_to_rest_field.items():
+                rf._module = cls.__module__
+                if not rf._type:
+                    rf._type = rf._get_deserialize_callable_from_annotation(annotations.get(attr, None))
+                if not rf._rest_name_input:
+                    rf._rest_name_input = attr
+            cls._attr_to_rest_field: typing.Dict[str, _RestField] = dict(attr_to_rest_field.items())
+            cls._calculated.add(f"{cls.__module__}.{cls.__qualname__}")
+
+        return super().__new__(cls)  # pylint: disable=no-value-for-parameter
+
+    def __init_subclass__(cls, discriminator: typing.Optional[str] = None) -> None:
+        for base in cls.__bases__:
+            if hasattr(base, "__mapping__"):
+                base.__mapping__[discriminator or cls.__name__] = cls  # type: ignore
+
+    @classmethod
+    def _get_discriminator(cls, exist_discriminators) -> typing.Optional["_RestField"]:
+        for v in cls.__dict__.values():
+            if isinstance(v, _RestField) and v._is_discriminator and v._rest_name not in exist_discriminators:
+                return v
+        return None
+
+    @classmethod
+    def _deserialize(cls, data, exist_discriminators):
+        if not hasattr(cls, "__mapping__"):
+            return cls(data)
+        discriminator = cls._get_discriminator(exist_discriminators)
+        if discriminator is None:
+            return cls(data)
+        exist_discriminators.append(discriminator._rest_name)
+        if isinstance(data, ET.Element):
+            model_meta = getattr(cls, "_xml", {})
+            prop_meta = getattr(discriminator, "_xml", {})
+            xml_name = prop_meta.get("name", discriminator._rest_name)
+            xml_ns = prop_meta.get("ns", model_meta.get("ns", None))
+            if xml_ns:
+                xml_name = "{" + xml_ns + "}" + xml_name
+
+            if data.get(xml_name) is not None:
+                discriminator_value = data.get(xml_name)
+            else:
+                discriminator_value = data.find(xml_name).text  # pyright: ignore
+        else:
+            discriminator_value = data.get(discriminator._rest_name)
+        mapped_cls = cls.__mapping__.get(discriminator_value, cls)  # pyright: ignore
+        return mapped_cls._deserialize(data, exist_discriminators)
+
+    def as_dict(self, *, exclude_readonly: bool = False) -> typing.Dict[str, typing.Any]:
+        """Return a dict that can be turned into json using json.dump.
+
+        :keyword bool exclude_readonly: Whether to remove the readonly properties.
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+
+        result = {}
+        readonly_props = []
+        if exclude_readonly:
+            readonly_props = [p._rest_name for p in self._attr_to_rest_field.values() if _is_readonly(p)]
+        for k, v in self.items():
+            if exclude_readonly and k in readonly_props:  # pyright: ignore
+                continue
+            is_multipart_file_input = False
+            try:
+                is_multipart_file_input = next(
+                    rf for rf in self._attr_to_rest_field.values() if rf._rest_name == k
+                )._is_multipart_file_input
+            except StopIteration:
+                pass
+            result[k] = v if is_multipart_file_input else Model._as_dict_value(v, exclude_readonly=exclude_readonly)
+        return result
+
+    @staticmethod
+    def _as_dict_value(v: typing.Any, exclude_readonly: bool = False) -> typing.Any:
+        if v is None or isinstance(v, _Null):
+            return None
+        if isinstance(v, (list, tuple, set)):
+            return type(v)(Model._as_dict_value(x, exclude_readonly=exclude_readonly) for x in v)
+        if isinstance(v, dict):
+            return {dk: Model._as_dict_value(dv, exclude_readonly=exclude_readonly) for dk, dv in v.items()}
+        return v.as_dict(exclude_readonly=exclude_readonly) if hasattr(v, "as_dict") else v
+
+
+def _deserialize_model(model_deserializer: typing.Optional[typing.Callable], obj):
+    if _is_model(obj):
+        return obj
+    return _deserialize(model_deserializer, obj)
+
+
+def _deserialize_with_optional(if_obj_deserializer: typing.Optional[typing.Callable], obj):
+    if obj is None:
+        return obj
+    return _deserialize_with_callable(if_obj_deserializer, obj)
+
+
+def _deserialize_with_union(deserializers, obj):
+    for deserializer in deserializers:
+        try:
+            return _deserialize(deserializer, obj)
+        except DeserializationError:
+            pass
+    raise DeserializationError()
+
+
+def _deserialize_dict(
+    value_deserializer: typing.Optional[typing.Callable],
+    module: typing.Optional[str],
+    obj: typing.Dict[typing.Any, typing.Any],
+):
+    if obj is None:
+        return obj
+    if isinstance(obj, ET.Element):
+        obj = {child.tag: child for child in obj}
+    return {k: _deserialize(value_deserializer, v, module) for k, v in obj.items()}
+
+
+def _deserialize_multiple_sequence(
+    entry_deserializers: typing.List[typing.Optional[typing.Callable]],
+    module: typing.Optional[str],
+    obj,
+):
+    if obj is None:
+        return obj
+    return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
+
+
+def _deserialize_sequence(
+    deserializer: typing.Optional[typing.Callable],
+    module: typing.Optional[str],
+    obj,
+):
+    if obj is None:
+        return obj
+    if isinstance(obj, ET.Element):
+        obj = list(obj)
+    return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
+
+
+def _sorted_annotations(types: typing.List[typing.Any]) -> typing.List[typing.Any]:
+    return sorted(
+        types,
+        key=lambda x: hasattr(x, "__name__") and x.__name__.lower() in ("str", "float", "int", "bool"),
+    )
+
+
+def _get_deserialize_callable_from_annotation(  # pylint: disable=too-many-return-statements, too-many-branches
+    annotation: typing.Any,
+    module: typing.Optional[str],
+    rf: typing.Optional["_RestField"] = None,
+) -> typing.Optional[typing.Callable[[typing.Any], typing.Any]]:
+    if not annotation:
+        return None
+
+    # is it a type alias?
+    if isinstance(annotation, str):
+        if module is not None:
+            annotation = _get_type_alias_type(module, annotation)
+
+    # is it a forward ref / in quotes?
+    if isinstance(annotation, (str, typing.ForwardRef)):
+        try:
+            model_name = annotation.__forward_arg__  # type: ignore
+        except AttributeError:
+            model_name = annotation
+        if module is not None:
+            annotation = _get_model(module, model_name)  # type: ignore
+
+    try:
+        if module and _is_model(annotation):
+            if rf:
+                rf._is_model = True
+
+            return functools.partial(_deserialize_model, annotation)  # pyright: ignore
+    except Exception:
+        pass
+
+    # is it a literal?
+    try:
+        if annotation.__origin__ is typing.Literal:  # pyright: ignore
+            return None
+    except AttributeError:
+        pass
+
+    # is it optional?
+    try:
+        if any(a for a in annotation.__args__ if a == type(None)):  # pyright: ignore
+            if len(annotation.__args__) <= 2:  # pyright: ignore
+                if_obj_deserializer = _get_deserialize_callable_from_annotation(
+                    next(a for a in annotation.__args__ if a != type(None)), module, rf  # pyright: ignore
+                )
+
+                return functools.partial(_deserialize_with_optional, if_obj_deserializer)
+            # the type is Optional[Union[...]], we need to remove the None type from the Union
+            annotation_copy = copy.copy(annotation)
+            annotation_copy.__args__ = [a for a in annotation_copy.__args__ if a != type(None)]  # pyright: ignore
+            return _get_deserialize_callable_from_annotation(annotation_copy, module, rf)
+    except AttributeError:
+        pass
+
+    # is it union?
+    if getattr(annotation, "__origin__", None) is typing.Union:
+        # initial ordering is we make `string` the last deserialization option, because it is often them most generic
+        deserializers = [
+            _get_deserialize_callable_from_annotation(arg, module, rf)
+            for arg in _sorted_annotations(annotation.__args__)  # pyright: ignore
+        ]
+
+        return functools.partial(_deserialize_with_union, deserializers)
+
+    try:
+        if annotation._name == "Dict":  # pyright: ignore
+            value_deserializer = _get_deserialize_callable_from_annotation(
+                annotation.__args__[1], module, rf  # pyright: ignore
+            )
+
+            return functools.partial(
+                _deserialize_dict,
+                value_deserializer,
+                module,
+            )
+    except (AttributeError, IndexError):
+        pass
+    try:
+        if annotation._name in ["List", "Set", "Tuple", "Sequence"]:  # pyright: ignore
+            if len(annotation.__args__) > 1:  # pyright: ignore
+                entry_deserializers = [
+                    _get_deserialize_callable_from_annotation(dt, module, rf)
+                    for dt in annotation.__args__  # pyright: ignore
+                ]
+                return functools.partial(_deserialize_multiple_sequence, entry_deserializers, module)
+            deserializer = _get_deserialize_callable_from_annotation(
+                annotation.__args__[0], module, rf  # pyright: ignore
+            )
+
+            return functools.partial(_deserialize_sequence, deserializer, module)
+    except (TypeError, IndexError, AttributeError, SyntaxError):
+        pass
+
+    def _deserialize_default(
+        deserializer,
+        obj,
+    ):
+        if obj is None:
+            return obj
+        try:
+            return _deserialize_with_callable(deserializer, obj)
+        except Exception:
+            pass
+        return obj
+
+    if get_deserializer(annotation, rf):
+        return functools.partial(_deserialize_default, get_deserializer(annotation, rf))
+
+    return functools.partial(_deserialize_default, annotation)
+
+
+def _deserialize_with_callable(
+    deserializer: typing.Optional[typing.Callable[[typing.Any], typing.Any]],
+    value: typing.Any,
+):  # pylint: disable=too-many-return-statements
+    try:
+        if value is None or isinstance(value, _Null):
+            return None
+        if isinstance(value, ET.Element):
+            if deserializer is str:
+                return value.text or ""
+            if deserializer is int:
+                return int(value.text) if value.text else None
+            if deserializer is float:
+                return float(value.text) if value.text else None
+            if deserializer is bool:
+                return value.text == "true" if value.text else None
+        if deserializer is None:
+            return value
+        if deserializer in [int, float, bool]:
+            return deserializer(value)
+        if isinstance(deserializer, CaseInsensitiveEnumMeta):
+            try:
+                return deserializer(value)
+            except ValueError:
+                # for unknown value, return raw value
+                return value
+        if isinstance(deserializer, type) and issubclass(deserializer, Model):
+            return deserializer._deserialize(value, [])
+        return typing.cast(typing.Callable[[typing.Any], typing.Any], deserializer)(value)
+    except Exception as e:
+        raise DeserializationError() from e
+
+
+def _deserialize(
+    deserializer: typing.Any,
+    value: typing.Any,
+    module: typing.Optional[str] = None,
+    rf: typing.Optional["_RestField"] = None,
+    format: typing.Optional[str] = None,
+) -> typing.Any:
+    if isinstance(value, PipelineResponse):
+        value = value.http_response.json()
+    if rf is None and format:
+        rf = _RestField(format=format)
+    if not isinstance(deserializer, functools.partial):
+        deserializer = _get_deserialize_callable_from_annotation(deserializer, module, rf)
+    return _deserialize_with_callable(deserializer, value)
+
+
+def _failsafe_deserialize(
+    deserializer: typing.Any,
+    value: typing.Any,
+    module: typing.Optional[str] = None,
+    rf: typing.Optional["_RestField"] = None,
+    format: typing.Optional[str] = None,
+) -> typing.Any:
+    try:
+        return _deserialize(deserializer, value, module, rf, format)
+    except DeserializationError:
+        _LOGGER.warning(
+            "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+        )
+        return None
+
+
+def _failsafe_deserialize_xml(
+    deserializer: typing.Any,
+    value: typing.Any,
+) -> typing.Any:
+    try:
+        return _deserialize_xml(deserializer, value)
+    except DeserializationError:
+        _LOGGER.warning(
+            "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+        )
+        return None
+
+
+class _RestField:
+    def __init__(
+        self,
+        *,
+        name: typing.Optional[str] = None,
+        type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+        is_discriminator: bool = False,
+        visibility: typing.Optional[typing.List[str]] = None,
+        default: typing.Any = _UNSET,
+        format: typing.Optional[str] = None,
+        is_multipart_file_input: bool = False,
+        xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+    ):
+        self._type = type
+        self._rest_name_input = name
+        self._module: typing.Optional[str] = None
+        self._is_discriminator = is_discriminator
+        self._visibility = visibility
+        self._is_model = False
+        self._default = default
+        self._format = format
+        self._is_multipart_file_input = is_multipart_file_input
+        self._xml = xml if xml is not None else {}
+
+    @property
+    def _class_type(self) -> typing.Any:
+        return getattr(self._type, "args", [None])[0]
+
+    @property
+    def _rest_name(self) -> str:
+        if self._rest_name_input is None:
+            raise ValueError("Rest name was never set")
+        return self._rest_name_input
+
+    def __get__(self, obj: Model, type=None):  # pylint: disable=redefined-builtin
+        # by this point, type and rest_name will have a value bc we default
+        # them in __new__ of the Model class
+        item = obj.get(self._rest_name)
+        if item is None:
+            return item
+        if self._is_model:
+            return item
+        return _deserialize(self._type, _serialize(item, self._format), rf=self)
+
+    def __set__(self, obj: Model, value) -> None:
+        if value is None:
+            # we want to wipe out entries if users set attr to None
+            try:
+                obj.__delitem__(self._rest_name)
+            except KeyError:
+                pass
+            return
+        if self._is_model:
+            if not _is_model(value):
+                value = _deserialize(self._type, value)
+            obj.__setitem__(self._rest_name, value)
+            return
+        obj.__setitem__(self._rest_name, _serialize(value, self._format))
+
+    def _get_deserialize_callable_from_annotation(
+        self, annotation: typing.Any
+    ) -> typing.Optional[typing.Callable[[typing.Any], typing.Any]]:
+        return _get_deserialize_callable_from_annotation(annotation, self._module, self)
+
+
+def rest_field(
+    *,
+    name: typing.Optional[str] = None,
+    type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+    visibility: typing.Optional[typing.List[str]] = None,
+    default: typing.Any = _UNSET,
+    format: typing.Optional[str] = None,
+    is_multipart_file_input: bool = False,
+    xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+) -> typing.Any:
+    return _RestField(
+        name=name,
+        type=type,
+        visibility=visibility,
+        default=default,
+        format=format,
+        is_multipart_file_input=is_multipart_file_input,
+        xml=xml,
+    )
+
+
+def rest_discriminator(
+    *,
+    name: typing.Optional[str] = None,
+    type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+    visibility: typing.Optional[typing.List[str]] = None,
+    xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+) -> typing.Any:
+    return _RestField(name=name, type=type, is_discriminator=True, visibility=visibility, xml=xml)
+
+
+def serialize_xml(model: Model, exclude_readonly: bool = False) -> str:
+    """Serialize a model to XML.
+
+    :param Model model: The model to serialize.
+    :param bool exclude_readonly: Whether to exclude readonly properties.
+    :returns: The XML representation of the model.
+    :rtype: str
+    """
+    return ET.tostring(_get_element(model, exclude_readonly), encoding="unicode")  # type: ignore
+
+
+def _get_element(
+    o: typing.Any,
+    exclude_readonly: bool = False,
+    parent_meta: typing.Optional[typing.Dict[str, typing.Any]] = None,
+    wrapped_element: typing.Optional[ET.Element] = None,
+) -> typing.Union[ET.Element, typing.List[ET.Element]]:
+    if _is_model(o):
+        model_meta = getattr(o, "_xml", {})
+
+        # if prop is a model, then use the prop element directly, else generate a wrapper of model
+        if wrapped_element is None:
+            wrapped_element = _create_xml_element(
+                model_meta.get("name", o.__class__.__name__),
+                model_meta.get("prefix"),
+                model_meta.get("ns"),
+            )
+
+        readonly_props = []
+        if exclude_readonly:
+            readonly_props = [p._rest_name for p in o._attr_to_rest_field.values() if _is_readonly(p)]
+
+        for k, v in o.items():
+            # do not serialize readonly properties
+            if exclude_readonly and k in readonly_props:
+                continue
+
+            prop_rest_field = _get_rest_field(o._attr_to_rest_field, k)
+            if prop_rest_field:
+                prop_meta = getattr(prop_rest_field, "_xml").copy()
+                # use the wire name as xml name if no specific name is set
+                if prop_meta.get("name") is None:
+                    prop_meta["name"] = k
+            else:
+                # additional properties will not have rest field, use the wire name as xml name
+                prop_meta = {"name": k}
+
+            # if no ns for prop, use model's
+            if prop_meta.get("ns") is None and model_meta.get("ns"):
+                prop_meta["ns"] = model_meta.get("ns")
+                prop_meta["prefix"] = model_meta.get("prefix")
+
+            if prop_meta.get("unwrapped", False):
+                # unwrapped could only set on array
+                wrapped_element.extend(_get_element(v, exclude_readonly, prop_meta))
+            elif prop_meta.get("text", False):
+                # text could only set on primitive type
+                wrapped_element.text = _get_primitive_type_value(v)
+            elif prop_meta.get("attribute", False):
+                xml_name = prop_meta.get("name", k)
+                if prop_meta.get("ns"):
+                    ET.register_namespace(prop_meta.get("prefix"), prop_meta.get("ns"))  # pyright: ignore
+                    xml_name = "{" + prop_meta.get("ns") + "}" + xml_name  # pyright: ignore
+                # attribute should be primitive type
+                wrapped_element.set(xml_name, _get_primitive_type_value(v))
+            else:
+                # other wrapped prop element
+                wrapped_element.append(_get_wrapped_element(v, exclude_readonly, prop_meta))
+        return wrapped_element
+    if isinstance(o, list):
+        return [_get_element(x, exclude_readonly, parent_meta) for x in o]  # type: ignore
+    if isinstance(o, dict):
+        result = []
+        for k, v in o.items():
+            result.append(
+                _get_wrapped_element(
+                    v,
+                    exclude_readonly,
+                    {
+                        "name": k,
+                        "ns": parent_meta.get("ns") if parent_meta else None,
+                        "prefix": parent_meta.get("prefix") if parent_meta else None,
+                    },
+                )
+            )
+        return result
+
+    # primitive case need to create element based on parent_meta
+    if parent_meta:
+        return _get_wrapped_element(
+            o,
+            exclude_readonly,
+            {
+                "name": parent_meta.get("itemsName", parent_meta.get("name")),
+                "prefix": parent_meta.get("itemsPrefix", parent_meta.get("prefix")),
+                "ns": parent_meta.get("itemsNs", parent_meta.get("ns")),
+            },
+        )
+
+    raise ValueError("Could not serialize value into xml: " + o)
+
+
+def _get_wrapped_element(
+    v: typing.Any,
+    exclude_readonly: bool,
+    meta: typing.Optional[typing.Dict[str, typing.Any]],
+) -> ET.Element:
+    wrapped_element = _create_xml_element(
+        meta.get("name") if meta else None, meta.get("prefix") if meta else None, meta.get("ns") if meta else None
+    )
+    if isinstance(v, (dict, list)):
+        wrapped_element.extend(_get_element(v, exclude_readonly, meta))
+    elif _is_model(v):
+        _get_element(v, exclude_readonly, meta, wrapped_element)
+    else:
+        wrapped_element.text = _get_primitive_type_value(v)
+    return wrapped_element
+
+
+def _get_primitive_type_value(v) -> str:
+    if v is True:
+        return "true"
+    if v is False:
+        return "false"
+    if isinstance(v, _Null):
+        return ""
+    return str(v)
+
+
+def _create_xml_element(tag, prefix=None, ns=None):
+    if prefix and ns:
+        ET.register_namespace(prefix, ns)
+    if ns:
+        return ET.Element("{" + ns + "}" + tag)
+    return ET.Element(tag)
+
+
+def _deserialize_xml(
+    deserializer: typing.Any,
+    value: str,
+) -> typing.Any:
+    element = ET.fromstring(value)  # nosec
+    return _deserialize(deserializer, element)
+
+
+def _convert_element(e: ET.Element):
+    # dict case
+    if len(e.attrib) > 0 or len({child.tag for child in e}) > 1:
+        dict_result: typing.Dict[str, typing.Any] = {}
+        for child in e:
+            if dict_result.get(child.tag) is not None:
+                if isinstance(dict_result[child.tag], list):
+                    dict_result[child.tag].append(_convert_element(child))
+                else:
+                    dict_result[child.tag] = [dict_result[child.tag], _convert_element(child)]
+            else:
+                dict_result[child.tag] = _convert_element(child)
+        dict_result.update(e.attrib)
+        return dict_result
+    # array case
+    if len(e) > 0:
+        array_result: typing.List[typing.Any] = []
+        for child in e:
+            array_result.append(_convert_element(child))
+        return array_result
+    # primitive case
+    return e.text
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/__init__.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/__init__.py
new file mode 100644
index 00000000000..84eb3d779ef
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/__init__.py
@@ -0,0 +1,25 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._operations import DurationClientOperationsMixin  # type: ignore
+
+from ._patch import __all__ as _patch_all
+from ._patch import *
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "DurationClientOperationsMixin",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/_operations.py
new file mode 100644
index 00000000000..c373649119e
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/_operations.py
@@ -0,0 +1,159 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+from io import IOBase
+import json
+import sys
+from typing import Any, Callable, Dict, IO, Optional, TypeVar, Union, overload
+
+from azure.core.exceptions import (
+    ClientAuthenticationError,
+    HttpResponseError,
+    ResourceExistsError,
+    ResourceNotFoundError,
+    ResourceNotModifiedError,
+    map_error,
+)
+from azure.core.pipeline import PipelineResponse
+from azure.core.rest import HttpRequest, HttpResponse
+from azure.core.tracing.decorator import distributed_trace
+from azure.core.utils import case_insensitive_dict
+
+from .. import models as _models
+from .._model_base import SdkJSONEncoder
+from .._serialization import Serializer
+from .._vendor import DurationClientMixinABC
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping  # type: ignore
+JSON = MutableMapping[str, Any]  # pylint: disable=unsubscriptable-object
+T = TypeVar("T")
+ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
+
+_SERIALIZER = Serializer()
+_SERIALIZER.client_side_validation = False
+
+
+def build_duration_duration_constant_request(**kwargs: Any) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+
+    content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    # Construct URL
+    _url = "/azure/encode/duration/duration-constant"
+
+    # Construct headers
+    if content_type is not None:
+        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+
+    return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
+
+
+class DurationClientOperationsMixin(DurationClientMixinABC):
+
+    @overload
+    def duration_constant(
+        self, body: _models.DurationModel, *, content_type: str = "application/json", **kwargs: Any
+    ) -> None:
+        """Test duration with azure specific encoding.
+
+        :param body: Required.
+        :type body: ~specs.azure.encode.duration.models.DurationModel
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    def duration_constant(self, body: JSON, *, content_type: str = "application/json", **kwargs: Any) -> None:
+        """Test duration with azure specific encoding.
+
+        :param body: Required.
+        :type body: JSON
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    def duration_constant(self, body: IO[bytes], *, content_type: str = "application/json", **kwargs: Any) -> None:
+        """Test duration with azure specific encoding.
+
+        :param body: Required.
+        :type body: IO[bytes]
+        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @distributed_trace
+    def duration_constant(  # pylint: disable=inconsistent-return-statements
+        self, body: Union[_models.DurationModel, JSON, IO[bytes]], **kwargs: Any
+    ) -> None:
+        """Test duration with azure specific encoding.
+
+        :param body: Is one of the following types: DurationModel, JSON, IO[bytes] Required.
+        :type body: ~specs.azure.encode.duration.models.DurationModel or JSON or IO[bytes]
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+        cls: ClsType[None] = kwargs.pop("cls", None)
+
+        content_type = content_type or "application/json"
+        _content = None
+        if isinstance(body, (IOBase, bytes)):
+            _content = body
+        else:
+            _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+
+        _request = build_duration_duration_constant_request(
+            content_type=content_type,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = False
+        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [204]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        if cls:
+            return cls(pipeline_response, None, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/_patch.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_operations/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_patch.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_serialization.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_serialization.py
new file mode 100644
index 00000000000..7a0232de5dd
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_serialization.py
@@ -0,0 +1,2050 @@
+# pylint: disable=line-too-long,useless-suppression,too-many-lines
+# --------------------------------------------------------------------------
+#
+# Copyright (c) Microsoft Corporation. All rights reserved.
+#
+# The MIT License (MIT)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the ""Software""), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+# --------------------------------------------------------------------------
+
+# pyright: reportUnnecessaryTypeIgnoreComment=false
+
+from base64 import b64decode, b64encode
+import calendar
+import datetime
+import decimal
+import email
+from enum import Enum
+import json
+import logging
+import re
+import sys
+import codecs
+from typing import (
+    Dict,
+    Any,
+    cast,
+    Optional,
+    Union,
+    AnyStr,
+    IO,
+    Mapping,
+    Callable,
+    MutableMapping,
+    List,
+)
+
+try:
+    from urllib import quote  # type: ignore
+except ImportError:
+    from urllib.parse import quote
+import xml.etree.ElementTree as ET
+
+import isodate  # type: ignore
+from typing_extensions import Self
+
+from azure.core.exceptions import DeserializationError, SerializationError
+from azure.core.serialization import NULL as CoreNull
+
+_BOM = codecs.BOM_UTF8.decode(encoding="utf-8")
+
+JSON = MutableMapping[str, Any]
+
+
+class RawDeserializer:
+
+    # Accept "text" because we're open minded people...
+    JSON_REGEXP = re.compile(r"^(application|text)/([a-z+.]+\+)?json$")
+
+    # Name used in context
+    CONTEXT_NAME = "deserialized_data"
+
+    @classmethod
+    def deserialize_from_text(cls, data: Optional[Union[AnyStr, IO]], content_type: Optional[str] = None) -> Any:
+        """Decode data according to content-type.
+
+        Accept a stream of data as well, but will be load at once in memory for now.
+
+        If no content-type, will return the string version (not bytes, not stream)
+
+        :param data: Input, could be bytes or stream (will be decoded with UTF8) or text
+        :type data: str or bytes or IO
+        :param str content_type: The content type.
+        :return: The deserialized data.
+        :rtype: object
+        """
+        if hasattr(data, "read"):
+            # Assume a stream
+            data = cast(IO, data).read()
+
+        if isinstance(data, bytes):
+            data_as_str = data.decode(encoding="utf-8-sig")
+        else:
+            # Explain to mypy the correct type.
+            data_as_str = cast(str, data)
+
+            # Remove Byte Order Mark if present in string
+            data_as_str = data_as_str.lstrip(_BOM)
+
+        if content_type is None:
+            return data
+
+        if cls.JSON_REGEXP.match(content_type):
+            try:
+                return json.loads(data_as_str)
+            except ValueError as err:
+                raise DeserializationError("JSON is invalid: {}".format(err), err) from err
+        elif "xml" in (content_type or []):
+            try:
+
+                try:
+                    if isinstance(data, unicode):  # type: ignore
+                        # If I'm Python 2.7 and unicode XML will scream if I try a "fromstring" on unicode string
+                        data_as_str = data_as_str.encode(encoding="utf-8")  # type: ignore
+                except NameError:
+                    pass
+
+                return ET.fromstring(data_as_str)  # nosec
+            except ET.ParseError as err:
+                # It might be because the server has an issue, and returned JSON with
+                # content-type XML....
+                # So let's try a JSON load, and if it's still broken
+                # let's flow the initial exception
+                def _json_attemp(data):
+                    try:
+                        return True, json.loads(data)
+                    except ValueError:
+                        return False, None  # Don't care about this one
+
+                success, json_result = _json_attemp(data)
+                if success:
+                    return json_result
+                # If i'm here, it's not JSON, it's not XML, let's scream
+                # and raise the last context in this block (the XML exception)
+                # The function hack is because Py2.7 messes up with exception
+                # context otherwise.
+                _LOGGER.critical("Wasn't XML not JSON, failing")
+                raise DeserializationError("XML is invalid") from err
+        elif content_type.startswith("text/"):
+            return data_as_str
+        raise DeserializationError("Cannot deserialize content-type: {}".format(content_type))
+
+    @classmethod
+    def deserialize_from_http_generics(cls, body_bytes: Optional[Union[AnyStr, IO]], headers: Mapping) -> Any:
+        """Deserialize from HTTP response.
+
+        Use bytes and headers to NOT use any requests/aiohttp or whatever
+        specific implementation.
+        Headers will tested for "content-type"
+
+        :param bytes body_bytes: The body of the response.
+        :param dict headers: The headers of the response.
+        :returns: The deserialized data.
+        :rtype: object
+        """
+        # Try to use content-type from headers if available
+        content_type = None
+        if "content-type" in headers:
+            content_type = headers["content-type"].split(";")[0].strip().lower()
+        # Ouch, this server did not declare what it sent...
+        # Let's guess it's JSON...
+        # Also, since Autorest was considering that an empty body was a valid JSON,
+        # need that test as well....
+        else:
+            content_type = "application/json"
+
+        if body_bytes:
+            return cls.deserialize_from_text(body_bytes, content_type)
+        return None
+
+
+_LOGGER = logging.getLogger(__name__)
+
+try:
+    _long_type = long  # type: ignore
+except NameError:
+    _long_type = int
+
+TZ_UTC = datetime.timezone.utc
+
+_FLATTEN = re.compile(r"(?<!\\)\.")
+
+
+def attribute_transformer(key, attr_desc, value):  # pylint: disable=unused-argument
+    """A key transformer that returns the Python attribute.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: A key using attribute name
+    :rtype: str
+    """
+    return (key, value)
+
+
+def full_restapi_key_transformer(key, attr_desc, value):  # pylint: disable=unused-argument
+    """A key transformer that returns the full RestAPI key path.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: A list of keys using RestAPI syntax.
+    :rtype: list
+    """
+    keys = _FLATTEN.split(attr_desc["key"])
+    return ([_decode_attribute_map_key(k) for k in keys], value)
+
+
+def last_restapi_key_transformer(key, attr_desc, value):
+    """A key transformer that returns the last RestAPI key.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: The last RestAPI key.
+    :rtype: str
+    """
+    key, value = full_restapi_key_transformer(key, attr_desc, value)
+    return (key[-1], value)
+
+
+def _create_xml_node(tag, prefix=None, ns=None):
+    """Create a XML node.
+
+    :param str tag: The tag name
+    :param str prefix: The prefix
+    :param str ns: The namespace
+    :return: The XML node
+    :rtype: xml.etree.ElementTree.Element
+    """
+    if prefix and ns:
+        ET.register_namespace(prefix, ns)
+    if ns:
+        return ET.Element("{" + ns + "}" + tag)
+    return ET.Element(tag)
+
+
+class Model:
+    """Mixin for all client request body/response body models to support
+    serialization and deserialization.
+    """
+
+    _subtype_map: Dict[str, Dict[str, Any]] = {}
+    _attribute_map: Dict[str, Dict[str, Any]] = {}
+    _validation: Dict[str, Dict[str, Any]] = {}
+
+    def __init__(self, **kwargs: Any) -> None:
+        self.additional_properties: Optional[Dict[str, Any]] = {}
+        for k in kwargs:  # pylint: disable=consider-using-dict-items
+            if k not in self._attribute_map:
+                _LOGGER.warning("%s is not a known attribute of class %s and will be ignored", k, self.__class__)
+            elif k in self._validation and self._validation[k].get("readonly", False):
+                _LOGGER.warning("Readonly attribute %s will be ignored in class %s", k, self.__class__)
+            else:
+                setattr(self, k, kwargs[k])
+
+    def __eq__(self, other: Any) -> bool:
+        """Compare objects by comparing all attributes.
+
+        :param object other: The object to compare
+        :returns: True if objects are equal
+        :rtype: bool
+        """
+        if isinstance(other, self.__class__):
+            return self.__dict__ == other.__dict__
+        return False
+
+    def __ne__(self, other: Any) -> bool:
+        """Compare objects by comparing all attributes.
+
+        :param object other: The object to compare
+        :returns: True if objects are not equal
+        :rtype: bool
+        """
+        return not self.__eq__(other)
+
+    def __str__(self) -> str:
+        return str(self.__dict__)
+
+    @classmethod
+    def enable_additional_properties_sending(cls) -> None:
+        cls._attribute_map["additional_properties"] = {"key": "", "type": "{object}"}
+
+    @classmethod
+    def is_xml_model(cls) -> bool:
+        try:
+            cls._xml_map  # type: ignore
+        except AttributeError:
+            return False
+        return True
+
+    @classmethod
+    def _create_xml_node(cls):
+        """Create XML node.
+
+        :returns: The XML node
+        :rtype: xml.etree.ElementTree.Element
+        """
+        try:
+            xml_map = cls._xml_map  # type: ignore
+        except AttributeError:
+            xml_map = {}
+
+        return _create_xml_node(xml_map.get("name", cls.__name__), xml_map.get("prefix", None), xml_map.get("ns", None))
+
+    def serialize(self, keep_readonly: bool = False, **kwargs: Any) -> JSON:
+        """Return the JSON that would be sent to server from this model.
+
+        This is an alias to `as_dict(full_restapi_key_transformer, keep_readonly=False)`.
+
+        If you want XML serialization, you can pass the kwargs is_xml=True.
+
+        :param bool keep_readonly: If you want to serialize the readonly attributes
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+        serializer = Serializer(self._infer_class_models())
+        return serializer._serialize(  # type: ignore # pylint: disable=protected-access
+            self, keep_readonly=keep_readonly, **kwargs
+        )
+
+    def as_dict(
+        self,
+        keep_readonly: bool = True,
+        key_transformer: Callable[[str, Dict[str, Any], Any], Any] = attribute_transformer,
+        **kwargs: Any
+    ) -> JSON:
+        """Return a dict that can be serialized using json.dump.
+
+        Advanced usage might optionally use a callback as parameter:
+
+        .. code::python
+
+            def my_key_transformer(key, attr_desc, value):
+                return key
+
+        Key is the attribute name used in Python. Attr_desc
+        is a dict of metadata. Currently contains 'type' with the
+        msrest type and 'key' with the RestAPI encoded key.
+        Value is the current value in this object.
+
+        The string returned will be used to serialize the key.
+        If the return type is a list, this is considered hierarchical
+        result dict.
+
+        See the three examples in this file:
+
+        - attribute_transformer
+        - full_restapi_key_transformer
+        - last_restapi_key_transformer
+
+        If you want XML serialization, you can pass the kwargs is_xml=True.
+
+        :param bool keep_readonly: If you want to serialize the readonly attributes
+        :param function key_transformer: A key transformer function.
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+        serializer = Serializer(self._infer_class_models())
+        return serializer._serialize(  # type: ignore # pylint: disable=protected-access
+            self, key_transformer=key_transformer, keep_readonly=keep_readonly, **kwargs
+        )
+
+    @classmethod
+    def _infer_class_models(cls):
+        try:
+            str_models = cls.__module__.rsplit(".", 1)[0]
+            models = sys.modules[str_models]
+            client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
+            if cls.__name__ not in client_models:
+                raise ValueError("Not Autorest generated code")
+        except Exception:  # pylint: disable=broad-exception-caught
+            # Assume it's not Autorest generated (tests?). Add ourselves as dependencies.
+            client_models = {cls.__name__: cls}
+        return client_models
+
+    @classmethod
+    def deserialize(cls, data: Any, content_type: Optional[str] = None) -> Self:
+        """Parse a str using the RestAPI syntax and return a model.
+
+        :param str data: A str using RestAPI structure. JSON by default.
+        :param str content_type: JSON by default, set application/xml if XML.
+        :returns: An instance of this model
+        :raises DeserializationError: if something went wrong
+        :rtype: Self
+        """
+        deserializer = Deserializer(cls._infer_class_models())
+        return deserializer(cls.__name__, data, content_type=content_type)  # type: ignore
+
+    @classmethod
+    def from_dict(
+        cls,
+        data: Any,
+        key_extractors: Optional[Callable[[str, Dict[str, Any], Any], Any]] = None,
+        content_type: Optional[str] = None,
+    ) -> Self:
+        """Parse a dict using given key extractor return a model.
+
+        By default consider key
+        extractors (rest_key_case_insensitive_extractor, attribute_key_case_insensitive_extractor
+        and last_rest_key_case_insensitive_extractor)
+
+        :param dict data: A dict using RestAPI structure
+        :param function key_extractors: A key extractor function.
+        :param str content_type: JSON by default, set application/xml if XML.
+        :returns: An instance of this model
+        :raises DeserializationError: if something went wrong
+        :rtype: Self
+        """
+        deserializer = Deserializer(cls._infer_class_models())
+        deserializer.key_extractors = (  # type: ignore
+            [  # type: ignore
+                attribute_key_case_insensitive_extractor,
+                rest_key_case_insensitive_extractor,
+                last_rest_key_case_insensitive_extractor,
+            ]
+            if key_extractors is None
+            else key_extractors
+        )
+        return deserializer(cls.__name__, data, content_type=content_type)  # type: ignore
+
+    @classmethod
+    def _flatten_subtype(cls, key, objects):
+        if "_subtype_map" not in cls.__dict__:
+            return {}
+        result = dict(cls._subtype_map[key])
+        for valuetype in cls._subtype_map[key].values():
+            result.update(objects[valuetype]._flatten_subtype(key, objects))  # pylint: disable=protected-access
+        return result
+
+    @classmethod
+    def _classify(cls, response, objects):
+        """Check the class _subtype_map for any child classes.
+        We want to ignore any inherited _subtype_maps.
+
+        :param dict response: The initial data
+        :param dict objects: The class objects
+        :returns: The class to be used
+        :rtype: class
+        """
+        for subtype_key in cls.__dict__.get("_subtype_map", {}).keys():
+            subtype_value = None
+
+            if not isinstance(response, ET.Element):
+                rest_api_response_key = cls._get_rest_key_parts(subtype_key)[-1]
+                subtype_value = response.get(rest_api_response_key, None) or response.get(subtype_key, None)
+            else:
+                subtype_value = xml_key_extractor(subtype_key, cls._attribute_map[subtype_key], response)
+            if subtype_value:
+                # Try to match base class. Can be class name only
+                # (bug to fix in Autorest to support x-ms-discriminator-name)
+                if cls.__name__ == subtype_value:
+                    return cls
+                flatten_mapping_type = cls._flatten_subtype(subtype_key, objects)
+                try:
+                    return objects[flatten_mapping_type[subtype_value]]  # type: ignore
+                except KeyError:
+                    _LOGGER.warning(
+                        "Subtype value %s has no mapping, use base class %s.",
+                        subtype_value,
+                        cls.__name__,
+                    )
+                    break
+            else:
+                _LOGGER.warning("Discriminator %s is absent or null, use base class %s.", subtype_key, cls.__name__)
+                break
+        return cls
+
+    @classmethod
+    def _get_rest_key_parts(cls, attr_key):
+        """Get the RestAPI key of this attr, split it and decode part
+        :param str attr_key: Attribute key must be in attribute_map.
+        :returns: A list of RestAPI part
+        :rtype: list
+        """
+        rest_split_key = _FLATTEN.split(cls._attribute_map[attr_key]["key"])
+        return [_decode_attribute_map_key(key_part) for key_part in rest_split_key]
+
+
+def _decode_attribute_map_key(key):
+    """This decode a key in an _attribute_map to the actual key we want to look at
+    inside the received data.
+
+    :param str key: A key string from the generated code
+    :returns: The decoded key
+    :rtype: str
+    """
+    return key.replace("\\.", ".")
+
+
+class Serializer:  # pylint: disable=too-many-public-methods
+    """Request object model serializer."""
+
+    basic_types = {str: "str", int: "int", bool: "bool", float: "float"}
+
+    _xml_basic_types_serializers = {"bool": lambda x: str(x).lower()}
+    days = {0: "Mon", 1: "Tue", 2: "Wed", 3: "Thu", 4: "Fri", 5: "Sat", 6: "Sun"}
+    months = {
+        1: "Jan",
+        2: "Feb",
+        3: "Mar",
+        4: "Apr",
+        5: "May",
+        6: "Jun",
+        7: "Jul",
+        8: "Aug",
+        9: "Sep",
+        10: "Oct",
+        11: "Nov",
+        12: "Dec",
+    }
+    validation = {
+        "min_length": lambda x, y: len(x) < y,
+        "max_length": lambda x, y: len(x) > y,
+        "minimum": lambda x, y: x < y,
+        "maximum": lambda x, y: x > y,
+        "minimum_ex": lambda x, y: x <= y,
+        "maximum_ex": lambda x, y: x >= y,
+        "min_items": lambda x, y: len(x) < y,
+        "max_items": lambda x, y: len(x) > y,
+        "pattern": lambda x, y: not re.match(y, x, re.UNICODE),
+        "unique": lambda x, y: len(x) != len(set(x)),
+        "multiple": lambda x, y: x % y != 0,
+    }
+
+    def __init__(self, classes: Optional[Mapping[str, type]] = None) -> None:
+        self.serialize_type = {
+            "iso-8601": Serializer.serialize_iso,
+            "rfc-1123": Serializer.serialize_rfc,
+            "unix-time": Serializer.serialize_unix,
+            "duration": Serializer.serialize_duration,
+            "date": Serializer.serialize_date,
+            "time": Serializer.serialize_time,
+            "decimal": Serializer.serialize_decimal,
+            "long": Serializer.serialize_long,
+            "bytearray": Serializer.serialize_bytearray,
+            "base64": Serializer.serialize_base64,
+            "object": self.serialize_object,
+            "[]": self.serialize_iter,
+            "{}": self.serialize_dict,
+        }
+        self.dependencies: Dict[str, type] = dict(classes) if classes else {}
+        self.key_transformer = full_restapi_key_transformer
+        self.client_side_validation = True
+
+    def _serialize(  # pylint: disable=too-many-nested-blocks, too-many-branches, too-many-statements, too-many-locals
+        self, target_obj, data_type=None, **kwargs
+    ):
+        """Serialize data into a string according to type.
+
+        :param object target_obj: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str, dict
+        :raises SerializationError: if serialization fails.
+        :returns: The serialized data.
+        """
+        key_transformer = kwargs.get("key_transformer", self.key_transformer)
+        keep_readonly = kwargs.get("keep_readonly", False)
+        if target_obj is None:
+            return None
+
+        attr_name = None
+        class_name = target_obj.__class__.__name__
+
+        if data_type:
+            return self.serialize_data(target_obj, data_type, **kwargs)
+
+        if not hasattr(target_obj, "_attribute_map"):
+            data_type = type(target_obj).__name__
+            if data_type in self.basic_types.values():
+                return self.serialize_data(target_obj, data_type, **kwargs)
+
+        # Force "is_xml" kwargs if we detect a XML model
+        try:
+            is_xml_model_serialization = kwargs["is_xml"]
+        except KeyError:
+            is_xml_model_serialization = kwargs.setdefault("is_xml", target_obj.is_xml_model())
+
+        serialized = {}
+        if is_xml_model_serialization:
+            serialized = target_obj._create_xml_node()  # pylint: disable=protected-access
+        try:
+            attributes = target_obj._attribute_map  # pylint: disable=protected-access
+            for attr, attr_desc in attributes.items():
+                attr_name = attr
+                if not keep_readonly and target_obj._validation.get(  # pylint: disable=protected-access
+                    attr_name, {}
+                ).get("readonly", False):
+                    continue
+
+                if attr_name == "additional_properties" and attr_desc["key"] == "":
+                    if target_obj.additional_properties is not None:
+                        serialized.update(target_obj.additional_properties)
+                    continue
+                try:
+
+                    orig_attr = getattr(target_obj, attr)
+                    if is_xml_model_serialization:
+                        pass  # Don't provide "transformer" for XML for now. Keep "orig_attr"
+                    else:  # JSON
+                        keys, orig_attr = key_transformer(attr, attr_desc.copy(), orig_attr)
+                        keys = keys if isinstance(keys, list) else [keys]
+
+                    kwargs["serialization_ctxt"] = attr_desc
+                    new_attr = self.serialize_data(orig_attr, attr_desc["type"], **kwargs)
+
+                    if is_xml_model_serialization:
+                        xml_desc = attr_desc.get("xml", {})
+                        xml_name = xml_desc.get("name", attr_desc["key"])
+                        xml_prefix = xml_desc.get("prefix", None)
+                        xml_ns = xml_desc.get("ns", None)
+                        if xml_desc.get("attr", False):
+                            if xml_ns:
+                                ET.register_namespace(xml_prefix, xml_ns)
+                                xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+                            serialized.set(xml_name, new_attr)  # type: ignore
+                            continue
+                        if xml_desc.get("text", False):
+                            serialized.text = new_attr  # type: ignore
+                            continue
+                        if isinstance(new_attr, list):
+                            serialized.extend(new_attr)  # type: ignore
+                        elif isinstance(new_attr, ET.Element):
+                            # If the down XML has no XML/Name,
+                            # we MUST replace the tag with the local tag. But keeping the namespaces.
+                            if "name" not in getattr(orig_attr, "_xml_map", {}):
+                                splitted_tag = new_attr.tag.split("}")
+                                if len(splitted_tag) == 2:  # Namespace
+                                    new_attr.tag = "}".join([splitted_tag[0], xml_name])
+                                else:
+                                    new_attr.tag = xml_name
+                            serialized.append(new_attr)  # type: ignore
+                        else:  # That's a basic type
+                            # Integrate namespace if necessary
+                            local_node = _create_xml_node(xml_name, xml_prefix, xml_ns)
+                            local_node.text = str(new_attr)
+                            serialized.append(local_node)  # type: ignore
+                    else:  # JSON
+                        for k in reversed(keys):  # type: ignore
+                            new_attr = {k: new_attr}
+
+                        _new_attr = new_attr
+                        _serialized = serialized
+                        for k in keys:  # type: ignore
+                            if k not in _serialized:
+                                _serialized.update(_new_attr)  # type: ignore
+                            _new_attr = _new_attr[k]  # type: ignore
+                            _serialized = _serialized[k]
+                except ValueError as err:
+                    if isinstance(err, SerializationError):
+                        raise
+
+        except (AttributeError, KeyError, TypeError) as err:
+            msg = "Attribute {} in object {} cannot be serialized.\n{}".format(attr_name, class_name, str(target_obj))
+            raise SerializationError(msg) from err
+        return serialized
+
+    def body(self, data, data_type, **kwargs):
+        """Serialize data intended for a request body.
+
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: dict
+        :raises SerializationError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized request body
+        """
+
+        # Just in case this is a dict
+        internal_data_type_str = data_type.strip("[]{}")
+        internal_data_type = self.dependencies.get(internal_data_type_str, None)
+        try:
+            is_xml_model_serialization = kwargs["is_xml"]
+        except KeyError:
+            if internal_data_type and issubclass(internal_data_type, Model):
+                is_xml_model_serialization = kwargs.setdefault("is_xml", internal_data_type.is_xml_model())
+            else:
+                is_xml_model_serialization = False
+        if internal_data_type and not isinstance(internal_data_type, Enum):
+            try:
+                deserializer = Deserializer(self.dependencies)
+                # Since it's on serialization, it's almost sure that format is not JSON REST
+                # We're not able to deal with additional properties for now.
+                deserializer.additional_properties_detection = False
+                if is_xml_model_serialization:
+                    deserializer.key_extractors = [  # type: ignore
+                        attribute_key_case_insensitive_extractor,
+                    ]
+                else:
+                    deserializer.key_extractors = [
+                        rest_key_case_insensitive_extractor,
+                        attribute_key_case_insensitive_extractor,
+                        last_rest_key_case_insensitive_extractor,
+                    ]
+                data = deserializer._deserialize(data_type, data)  # pylint: disable=protected-access
+            except DeserializationError as err:
+                raise SerializationError("Unable to build a model: " + str(err)) from err
+
+        return self._serialize(data, data_type, **kwargs)
+
+    def url(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a URL path.
+
+        :param str name: The name of the URL path parameter.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :returns: The serialized URL path
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        """
+        try:
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+
+            if kwargs.get("skip_quote") is True:
+                output = str(output)
+                output = output.replace("{", quote("{")).replace("}", quote("}"))
+            else:
+                output = quote(str(output), safe="")
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return output
+
+    def query(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a URL query.
+
+        :param str name: The name of the query parameter.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str, list
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized query parameter
+        """
+        try:
+            # Treat the list aside, since we don't want to encode the div separator
+            if data_type.startswith("["):
+                internal_data_type = data_type[1:-1]
+                do_quote = not kwargs.get("skip_quote", False)
+                return self.serialize_iter(data, internal_data_type, do_quote=do_quote, **kwargs)
+
+            # Not a list, regular serialization
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+            if kwargs.get("skip_quote") is True:
+                output = str(output)
+            else:
+                output = quote(str(output), safe="")
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return str(output)
+
+    def header(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a request header.
+
+        :param str name: The name of the header.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized header
+        """
+        try:
+            if data_type in ["[str]"]:
+                data = ["" if d is None else d for d in data]
+
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return str(output)
+
+    def serialize_data(self, data, data_type, **kwargs):
+        """Serialize generic data according to supplied data type.
+
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :raises AttributeError: if required data is None.
+        :raises ValueError: if data is None
+        :raises SerializationError: if serialization fails.
+        :returns: The serialized data.
+        :rtype: str, int, float, bool, dict, list
+        """
+        if data is None:
+            raise ValueError("No value for given attribute")
+
+        try:
+            if data is CoreNull:
+                return None
+            if data_type in self.basic_types.values():
+                return self.serialize_basic(data, data_type, **kwargs)
+
+            if data_type in self.serialize_type:
+                return self.serialize_type[data_type](data, **kwargs)
+
+            # If dependencies is empty, try with current data class
+            # It has to be a subclass of Enum anyway
+            enum_type = self.dependencies.get(data_type, data.__class__)
+            if issubclass(enum_type, Enum):
+                return Serializer.serialize_enum(data, enum_obj=enum_type)
+
+            iter_type = data_type[0] + data_type[-1]
+            if iter_type in self.serialize_type:
+                return self.serialize_type[iter_type](data, data_type[1:-1], **kwargs)
+
+        except (ValueError, TypeError) as err:
+            msg = "Unable to serialize value: {!r} as type: {!r}."
+            raise SerializationError(msg.format(data, data_type)) from err
+        return self._serialize(data, **kwargs)
+
+    @classmethod
+    def _get_custom_serializers(cls, data_type, **kwargs):  # pylint: disable=inconsistent-return-statements
+        custom_serializer = kwargs.get("basic_types_serializers", {}).get(data_type)
+        if custom_serializer:
+            return custom_serializer
+        if kwargs.get("is_xml", False):
+            return cls._xml_basic_types_serializers.get(data_type)
+
+    @classmethod
+    def serialize_basic(cls, data, data_type, **kwargs):
+        """Serialize basic builting data type.
+        Serializes objects to str, int, float or bool.
+
+        Possible kwargs:
+        - basic_types_serializers dict[str, callable] : If set, use the callable as serializer
+        - is_xml bool : If set, use xml_basic_types_serializers
+
+        :param obj data: Object to be serialized.
+        :param str data_type: Type of object in the iterable.
+        :rtype: str, int, float, bool
+        :return: serialized object
+        """
+        custom_serializer = cls._get_custom_serializers(data_type, **kwargs)
+        if custom_serializer:
+            return custom_serializer(data)
+        if data_type == "str":
+            return cls.serialize_unicode(data)
+        return eval(data_type)(data)  # nosec # pylint: disable=eval-used
+
+    @classmethod
+    def serialize_unicode(cls, data):
+        """Special handling for serializing unicode strings in Py2.
+        Encode to UTF-8 if unicode, otherwise handle as a str.
+
+        :param str data: Object to be serialized.
+        :rtype: str
+        :return: serialized object
+        """
+        try:  # If I received an enum, return its value
+            return data.value
+        except AttributeError:
+            pass
+
+        try:
+            if isinstance(data, unicode):  # type: ignore
+                # Don't change it, JSON and XML ElementTree are totally able
+                # to serialize correctly u'' strings
+                return data
+        except NameError:
+            return str(data)
+        return str(data)
+
+    def serialize_iter(self, data, iter_type, div=None, **kwargs):
+        """Serialize iterable.
+
+        Supported kwargs:
+        - serialization_ctxt dict : The current entry of _attribute_map, or same format.
+          serialization_ctxt['type'] should be same as data_type.
+        - is_xml bool : If set, serialize as XML
+
+        :param list data: Object to be serialized.
+        :param str iter_type: Type of object in the iterable.
+        :param str div: If set, this str will be used to combine the elements
+         in the iterable into a combined string. Default is 'None'.
+        Defaults to False.
+        :rtype: list, str
+        :return: serialized iterable
+        """
+        if isinstance(data, str):
+            raise SerializationError("Refuse str type as a valid iter type.")
+
+        serialization_ctxt = kwargs.get("serialization_ctxt", {})
+        is_xml = kwargs.get("is_xml", False)
+
+        serialized = []
+        for d in data:
+            try:
+                serialized.append(self.serialize_data(d, iter_type, **kwargs))
+            except ValueError as err:
+                if isinstance(err, SerializationError):
+                    raise
+                serialized.append(None)
+
+        if kwargs.get("do_quote", False):
+            serialized = ["" if s is None else quote(str(s), safe="") for s in serialized]
+
+        if div:
+            serialized = ["" if s is None else str(s) for s in serialized]
+            serialized = div.join(serialized)
+
+        if "xml" in serialization_ctxt or is_xml:
+            # XML serialization is more complicated
+            xml_desc = serialization_ctxt.get("xml", {})
+            xml_name = xml_desc.get("name")
+            if not xml_name:
+                xml_name = serialization_ctxt["key"]
+
+            # Create a wrap node if necessary (use the fact that Element and list have "append")
+            is_wrapped = xml_desc.get("wrapped", False)
+            node_name = xml_desc.get("itemsName", xml_name)
+            if is_wrapped:
+                final_result = _create_xml_node(xml_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+            else:
+                final_result = []
+            # All list elements to "local_node"
+            for el in serialized:
+                if isinstance(el, ET.Element):
+                    el_node = el
+                else:
+                    el_node = _create_xml_node(node_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+                    if el is not None:  # Otherwise it writes "None" :-p
+                        el_node.text = str(el)
+                final_result.append(el_node)
+            return final_result
+        return serialized
+
+    def serialize_dict(self, attr, dict_type, **kwargs):
+        """Serialize a dictionary of objects.
+
+        :param dict attr: Object to be serialized.
+        :param str dict_type: Type of object in the dictionary.
+        :rtype: dict
+        :return: serialized dictionary
+        """
+        serialization_ctxt = kwargs.get("serialization_ctxt", {})
+        serialized = {}
+        for key, value in attr.items():
+            try:
+                serialized[self.serialize_unicode(key)] = self.serialize_data(value, dict_type, **kwargs)
+            except ValueError as err:
+                if isinstance(err, SerializationError):
+                    raise
+                serialized[self.serialize_unicode(key)] = None
+
+        if "xml" in serialization_ctxt:
+            # XML serialization is more complicated
+            xml_desc = serialization_ctxt["xml"]
+            xml_name = xml_desc["name"]
+
+            final_result = _create_xml_node(xml_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+            for key, value in serialized.items():
+                ET.SubElement(final_result, key).text = value
+            return final_result
+
+        return serialized
+
+    def serialize_object(self, attr, **kwargs):  # pylint: disable=too-many-return-statements
+        """Serialize a generic object.
+        This will be handled as a dictionary. If object passed in is not
+        a basic type (str, int, float, dict, list) it will simply be
+        cast to str.
+
+        :param dict attr: Object to be serialized.
+        :rtype: dict or str
+        :return: serialized object
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):
+            return attr
+        obj_type = type(attr)
+        if obj_type in self.basic_types:
+            return self.serialize_basic(attr, self.basic_types[obj_type], **kwargs)
+        if obj_type is _long_type:
+            return self.serialize_long(attr)
+        if obj_type is str:
+            return self.serialize_unicode(attr)
+        if obj_type is datetime.datetime:
+            return self.serialize_iso(attr)
+        if obj_type is datetime.date:
+            return self.serialize_date(attr)
+        if obj_type is datetime.time:
+            return self.serialize_time(attr)
+        if obj_type is datetime.timedelta:
+            return self.serialize_duration(attr)
+        if obj_type is decimal.Decimal:
+            return self.serialize_decimal(attr)
+
+        # If it's a model or I know this dependency, serialize as a Model
+        if obj_type in self.dependencies.values() or isinstance(attr, Model):
+            return self._serialize(attr)
+
+        if obj_type == dict:
+            serialized = {}
+            for key, value in attr.items():
+                try:
+                    serialized[self.serialize_unicode(key)] = self.serialize_object(value, **kwargs)
+                except ValueError:
+                    serialized[self.serialize_unicode(key)] = None
+            return serialized
+
+        if obj_type == list:
+            serialized = []
+            for obj in attr:
+                try:
+                    serialized.append(self.serialize_object(obj, **kwargs))
+                except ValueError:
+                    pass
+            return serialized
+        return str(attr)
+
+    @staticmethod
+    def serialize_enum(attr, enum_obj=None):
+        try:
+            result = attr.value
+        except AttributeError:
+            result = attr
+        try:
+            enum_obj(result)  # type: ignore
+            return result
+        except ValueError as exc:
+            for enum_value in enum_obj:  # type: ignore
+                if enum_value.value.lower() == str(attr).lower():
+                    return enum_value.value
+            error = "{!r} is not valid value for enum {!r}"
+            raise SerializationError(error.format(attr, enum_obj)) from exc
+
+    @staticmethod
+    def serialize_bytearray(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize bytearray into base-64 string.
+
+        :param str attr: Object to be serialized.
+        :rtype: str
+        :return: serialized base64
+        """
+        return b64encode(attr).decode()
+
+    @staticmethod
+    def serialize_base64(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize str into base-64 string.
+
+        :param str attr: Object to be serialized.
+        :rtype: str
+        :return: serialized base64
+        """
+        encoded = b64encode(attr).decode("ascii")
+        return encoded.strip("=").replace("+", "-").replace("/", "_")
+
+    @staticmethod
+    def serialize_decimal(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Decimal object to float.
+
+        :param decimal attr: Object to be serialized.
+        :rtype: float
+        :return: serialized decimal
+        """
+        return float(attr)
+
+    @staticmethod
+    def serialize_long(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize long (Py2) or int (Py3).
+
+        :param int attr: Object to be serialized.
+        :rtype: int/long
+        :return: serialized long
+        """
+        return _long_type(attr)
+
+    @staticmethod
+    def serialize_date(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Date object into ISO-8601 formatted string.
+
+        :param Date attr: Object to be serialized.
+        :rtype: str
+        :return: serialized date
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_date(attr)
+        t = "{:04}-{:02}-{:02}".format(attr.year, attr.month, attr.day)
+        return t
+
+    @staticmethod
+    def serialize_time(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Time object into ISO-8601 formatted string.
+
+        :param datetime.time attr: Object to be serialized.
+        :rtype: str
+        :return: serialized time
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_time(attr)
+        t = "{:02}:{:02}:{:02}".format(attr.hour, attr.minute, attr.second)
+        if attr.microsecond:
+            t += ".{:02}".format(attr.microsecond)
+        return t
+
+    @staticmethod
+    def serialize_duration(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize TimeDelta object into ISO-8601 formatted string.
+
+        :param TimeDelta attr: Object to be serialized.
+        :rtype: str
+        :return: serialized duration
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_duration(attr)
+        return isodate.duration_isoformat(attr)
+
+    @staticmethod
+    def serialize_rfc(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into RFC-1123 formatted string.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: str
+        :raises TypeError: if format invalid.
+        :return: serialized rfc
+        """
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            utc = attr.utctimetuple()
+        except AttributeError as exc:
+            raise TypeError("RFC1123 object must be valid Datetime object.") from exc
+
+        return "{}, {:02} {} {:04} {:02}:{:02}:{:02} GMT".format(
+            Serializer.days[utc.tm_wday],
+            utc.tm_mday,
+            Serializer.months[utc.tm_mon],
+            utc.tm_year,
+            utc.tm_hour,
+            utc.tm_min,
+            utc.tm_sec,
+        )
+
+    @staticmethod
+    def serialize_iso(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into ISO-8601 formatted string.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: str
+        :raises SerializationError: if format invalid.
+        :return: serialized iso
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_datetime(attr)
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            utc = attr.utctimetuple()
+            if utc.tm_year > 9999 or utc.tm_year < 1:
+                raise OverflowError("Hit max or min date")
+
+            microseconds = str(attr.microsecond).rjust(6, "0").rstrip("0").ljust(3, "0")
+            if microseconds:
+                microseconds = "." + microseconds
+            date = "{:04}-{:02}-{:02}T{:02}:{:02}:{:02}".format(
+                utc.tm_year, utc.tm_mon, utc.tm_mday, utc.tm_hour, utc.tm_min, utc.tm_sec
+            )
+            return date + microseconds + "Z"
+        except (ValueError, OverflowError) as err:
+            msg = "Unable to serialize datetime object."
+            raise SerializationError(msg) from err
+        except AttributeError as err:
+            msg = "ISO-8601 object must be valid Datetime object."
+            raise TypeError(msg) from err
+
+    @staticmethod
+    def serialize_unix(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into IntTime format.
+        This is represented as seconds.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: int
+        :raises SerializationError: if format invalid
+        :return: serialied unix
+        """
+        if isinstance(attr, int):
+            return attr
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            return int(calendar.timegm(attr.utctimetuple()))
+        except AttributeError as exc:
+            raise TypeError("Unix time object must be valid Datetime object.") from exc
+
+
+def rest_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    key = attr_desc["key"]
+    working_data = data
+
+    while "." in key:
+        # Need the cast, as for some reasons "split" is typed as list[str | Any]
+        dict_keys = cast(List[str], _FLATTEN.split(key))
+        if len(dict_keys) == 1:
+            key = _decode_attribute_map_key(dict_keys[0])
+            break
+        working_key = _decode_attribute_map_key(dict_keys[0])
+        working_data = working_data.get(working_key, data)
+        if working_data is None:
+            # If at any point while following flatten JSON path see None, it means
+            # that all properties under are None as well
+            return None
+        key = ".".join(dict_keys[1:])
+
+    return working_data.get(key)
+
+
+def rest_key_case_insensitive_extractor(  # pylint: disable=unused-argument, inconsistent-return-statements
+    attr, attr_desc, data
+):
+    key = attr_desc["key"]
+    working_data = data
+
+    while "." in key:
+        dict_keys = _FLATTEN.split(key)
+        if len(dict_keys) == 1:
+            key = _decode_attribute_map_key(dict_keys[0])
+            break
+        working_key = _decode_attribute_map_key(dict_keys[0])
+        working_data = attribute_key_case_insensitive_extractor(working_key, None, working_data)
+        if working_data is None:
+            # If at any point while following flatten JSON path see None, it means
+            # that all properties under are None as well
+            return None
+        key = ".".join(dict_keys[1:])
+
+    if working_data:
+        return attribute_key_case_insensitive_extractor(key, None, working_data)
+
+
+def last_rest_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    """Extract the attribute in "data" based on the last part of the JSON path key.
+
+    :param str attr: The attribute to extract
+    :param dict attr_desc: The attribute description
+    :param dict data: The data to extract from
+    :rtype: object
+    :returns: The extracted attribute
+    """
+    key = attr_desc["key"]
+    dict_keys = _FLATTEN.split(key)
+    return attribute_key_extractor(dict_keys[-1], None, data)
+
+
+def last_rest_key_case_insensitive_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    """Extract the attribute in "data" based on the last part of the JSON path key.
+
+    This is the case insensitive version of "last_rest_key_extractor"
+    :param str attr: The attribute to extract
+    :param dict attr_desc: The attribute description
+    :param dict data: The data to extract from
+    :rtype: object
+    :returns: The extracted attribute
+    """
+    key = attr_desc["key"]
+    dict_keys = _FLATTEN.split(key)
+    return attribute_key_case_insensitive_extractor(dict_keys[-1], None, data)
+
+
+def attribute_key_extractor(attr, _, data):
+    return data.get(attr)
+
+
+def attribute_key_case_insensitive_extractor(attr, _, data):
+    found_key = None
+    lower_attr = attr.lower()
+    for key in data:
+        if lower_attr == key.lower():
+            found_key = key
+            break
+
+    return data.get(found_key)
+
+
+def _extract_name_from_internal_type(internal_type):
+    """Given an internal type XML description, extract correct XML name with namespace.
+
+    :param dict internal_type: An model type
+    :rtype: tuple
+    :returns: A tuple XML name + namespace dict
+    """
+    internal_type_xml_map = getattr(internal_type, "_xml_map", {})
+    xml_name = internal_type_xml_map.get("name", internal_type.__name__)
+    xml_ns = internal_type_xml_map.get("ns", None)
+    if xml_ns:
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+    return xml_name
+
+
+def xml_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument,too-many-return-statements
+    if isinstance(data, dict):
+        return None
+
+    # Test if this model is XML ready first
+    if not isinstance(data, ET.Element):
+        return None
+
+    xml_desc = attr_desc.get("xml", {})
+    xml_name = xml_desc.get("name", attr_desc["key"])
+
+    # Look for a children
+    is_iter_type = attr_desc["type"].startswith("[")
+    is_wrapped = xml_desc.get("wrapped", False)
+    internal_type = attr_desc.get("internalType", None)
+    internal_type_xml_map = getattr(internal_type, "_xml_map", {})
+
+    # Integrate namespace if necessary
+    xml_ns = xml_desc.get("ns", internal_type_xml_map.get("ns", None))
+    if xml_ns:
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+
+    # If it's an attribute, that's simple
+    if xml_desc.get("attr", False):
+        return data.get(xml_name)
+
+    # If it's x-ms-text, that's simple too
+    if xml_desc.get("text", False):
+        return data.text
+
+    # Scenario where I take the local name:
+    # - Wrapped node
+    # - Internal type is an enum (considered basic types)
+    # - Internal type has no XML/Name node
+    if is_wrapped or (internal_type and (issubclass(internal_type, Enum) or "name" not in internal_type_xml_map)):
+        children = data.findall(xml_name)
+    # If internal type has a local name and it's not a list, I use that name
+    elif not is_iter_type and internal_type and "name" in internal_type_xml_map:
+        xml_name = _extract_name_from_internal_type(internal_type)
+        children = data.findall(xml_name)
+    # That's an array
+    else:
+        if internal_type:  # Complex type, ignore itemsName and use the complex type name
+            items_name = _extract_name_from_internal_type(internal_type)
+        else:
+            items_name = xml_desc.get("itemsName", xml_name)
+        children = data.findall(items_name)
+
+    if len(children) == 0:
+        if is_iter_type:
+            if is_wrapped:
+                return None  # is_wrapped no node, we want None
+            return []  # not wrapped, assume empty list
+        return None  # Assume it's not there, maybe an optional node.
+
+    # If is_iter_type and not wrapped, return all found children
+    if is_iter_type:
+        if not is_wrapped:
+            return children
+        # Iter and wrapped, should have found one node only (the wrap one)
+        if len(children) != 1:
+            raise DeserializationError(
+                "Tried to deserialize an array not wrapped, and found several nodes '{}'. Maybe you should declare this array as wrapped?".format(
+                    xml_name
+                )
+            )
+        return list(children[0])  # Might be empty list and that's ok.
+
+    # Here it's not a itertype, we should have found one element only or empty
+    if len(children) > 1:
+        raise DeserializationError("Find several XML '{}' where it was not expected".format(xml_name))
+    return children[0]
+
+
+class Deserializer:
+    """Response object model deserializer.
+
+    :param dict classes: Class type dictionary for deserializing complex types.
+    :ivar list key_extractors: Ordered list of extractors to be used by this deserializer.
+    """
+
+    basic_types = {str: "str", int: "int", bool: "bool", float: "float"}
+
+    valid_date = re.compile(r"\d{4}[-]\d{2}[-]\d{2}T\d{2}:\d{2}:\d{2}\.?\d*Z?[-+]?[\d{2}]?:?[\d{2}]?")
+
+    def __init__(self, classes: Optional[Mapping[str, type]] = None) -> None:
+        self.deserialize_type = {
+            "iso-8601": Deserializer.deserialize_iso,
+            "rfc-1123": Deserializer.deserialize_rfc,
+            "unix-time": Deserializer.deserialize_unix,
+            "duration": Deserializer.deserialize_duration,
+            "date": Deserializer.deserialize_date,
+            "time": Deserializer.deserialize_time,
+            "decimal": Deserializer.deserialize_decimal,
+            "long": Deserializer.deserialize_long,
+            "bytearray": Deserializer.deserialize_bytearray,
+            "base64": Deserializer.deserialize_base64,
+            "object": self.deserialize_object,
+            "[]": self.deserialize_iter,
+            "{}": self.deserialize_dict,
+        }
+        self.deserialize_expected_types = {
+            "duration": (isodate.Duration, datetime.timedelta),
+            "iso-8601": (datetime.datetime),
+        }
+        self.dependencies: Dict[str, type] = dict(classes) if classes else {}
+        self.key_extractors = [rest_key_extractor, xml_key_extractor]
+        # Additional properties only works if the "rest_key_extractor" is used to
+        # extract the keys. Making it to work whatever the key extractor is too much
+        # complicated, with no real scenario for now.
+        # So adding a flag to disable additional properties detection. This flag should be
+        # used if your expect the deserialization to NOT come from a JSON REST syntax.
+        # Otherwise, result are unexpected
+        self.additional_properties_detection = True
+
+    def __call__(self, target_obj, response_data, content_type=None):
+        """Call the deserializer to process a REST response.
+
+        :param str target_obj: Target data type to deserialize to.
+        :param requests.Response response_data: REST response object.
+        :param str content_type: Swagger "produces" if available.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        data = self._unpack_content(response_data, content_type)
+        return self._deserialize(target_obj, data)
+
+    def _deserialize(self, target_obj, data):  # pylint: disable=inconsistent-return-statements
+        """Call the deserializer on a model.
+
+        Data needs to be already deserialized as JSON or XML ElementTree
+
+        :param str target_obj: Target data type to deserialize to.
+        :param object data: Object to deserialize.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        # This is already a model, go recursive just in case
+        if hasattr(data, "_attribute_map"):
+            constants = [name for name, config in getattr(data, "_validation", {}).items() if config.get("constant")]
+            try:
+                for attr, mapconfig in data._attribute_map.items():  # pylint: disable=protected-access
+                    if attr in constants:
+                        continue
+                    value = getattr(data, attr)
+                    if value is None:
+                        continue
+                    local_type = mapconfig["type"]
+                    internal_data_type = local_type.strip("[]{}")
+                    if internal_data_type not in self.dependencies or isinstance(internal_data_type, Enum):
+                        continue
+                    setattr(data, attr, self._deserialize(local_type, value))
+                return data
+            except AttributeError:
+                return
+
+        response, class_name = self._classify_target(target_obj, data)
+
+        if isinstance(response, str):
+            return self.deserialize_data(data, response)
+        if isinstance(response, type) and issubclass(response, Enum):
+            return self.deserialize_enum(data, response)
+
+        if data is None or data is CoreNull:
+            return data
+        try:
+            attributes = response._attribute_map  # type: ignore # pylint: disable=protected-access
+            d_attrs = {}
+            for attr, attr_desc in attributes.items():
+                # Check empty string. If it's not empty, someone has a real "additionalProperties"...
+                if attr == "additional_properties" and attr_desc["key"] == "":
+                    continue
+                raw_value = None
+                # Enhance attr_desc with some dynamic data
+                attr_desc = attr_desc.copy()  # Do a copy, do not change the real one
+                internal_data_type = attr_desc["type"].strip("[]{}")
+                if internal_data_type in self.dependencies:
+                    attr_desc["internalType"] = self.dependencies[internal_data_type]
+
+                for key_extractor in self.key_extractors:
+                    found_value = key_extractor(attr, attr_desc, data)
+                    if found_value is not None:
+                        if raw_value is not None and raw_value != found_value:
+                            msg = (
+                                "Ignoring extracted value '%s' from %s for key '%s'"
+                                " (duplicate extraction, follow extractors order)"
+                            )
+                            _LOGGER.warning(msg, found_value, key_extractor, attr)
+                            continue
+                        raw_value = found_value
+
+                value = self.deserialize_data(raw_value, attr_desc["type"])
+                d_attrs[attr] = value
+        except (AttributeError, TypeError, KeyError) as err:
+            msg = "Unable to deserialize to object: " + class_name  # type: ignore
+            raise DeserializationError(msg) from err
+        additional_properties = self._build_additional_properties(attributes, data)
+        return self._instantiate_model(response, d_attrs, additional_properties)
+
+    def _build_additional_properties(self, attribute_map, data):
+        if not self.additional_properties_detection:
+            return None
+        if "additional_properties" in attribute_map and attribute_map.get("additional_properties", {}).get("key") != "":
+            # Check empty string. If it's not empty, someone has a real "additionalProperties"
+            return None
+        if isinstance(data, ET.Element):
+            data = {el.tag: el.text for el in data}
+
+        known_keys = {
+            _decode_attribute_map_key(_FLATTEN.split(desc["key"])[0])
+            for desc in attribute_map.values()
+            if desc["key"] != ""
+        }
+        present_keys = set(data.keys())
+        missing_keys = present_keys - known_keys
+        return {key: data[key] for key in missing_keys}
+
+    def _classify_target(self, target, data):
+        """Check to see whether the deserialization target object can
+        be classified into a subclass.
+        Once classification has been determined, initialize object.
+
+        :param str target: The target object type to deserialize to.
+        :param str/dict data: The response data to deserialize.
+        :return: The classified target object and its class name.
+        :rtype: tuple
+        """
+        if target is None:
+            return None, None
+
+        if isinstance(target, str):
+            try:
+                target = self.dependencies[target]
+            except KeyError:
+                return target, target
+
+        try:
+            target = target._classify(data, self.dependencies)  # type: ignore # pylint: disable=protected-access
+        except AttributeError:
+            pass  # Target is not a Model, no classify
+        return target, target.__class__.__name__  # type: ignore
+
+    def failsafe_deserialize(self, target_obj, data, content_type=None):
+        """Ignores any errors encountered in deserialization,
+        and falls back to not deserializing the object. Recommended
+        for use in error deserialization, as we want to return the
+        HttpResponseError to users, and not have them deal with
+        a deserialization error.
+
+        :param str target_obj: The target object type to deserialize to.
+        :param str/dict data: The response data to deserialize.
+        :param str content_type: Swagger "produces" if available.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        try:
+            return self(target_obj, data, content_type=content_type)
+        except:  # pylint: disable=bare-except
+            _LOGGER.debug(
+                "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+            )
+            return None
+
+    @staticmethod
+    def _unpack_content(raw_data, content_type=None):
+        """Extract the correct structure for deserialization.
+
+        If raw_data is a PipelineResponse, try to extract the result of RawDeserializer.
+        if we can't, raise. Your Pipeline should have a RawDeserializer.
+
+        If not a pipeline response and raw_data is bytes or string, use content-type
+        to decode it. If no content-type, try JSON.
+
+        If raw_data is something else, bypass all logic and return it directly.
+
+        :param obj raw_data: Data to be processed.
+        :param str content_type: How to parse if raw_data is a string/bytes.
+        :raises JSONDecodeError: If JSON is requested and parsing is impossible.
+        :raises UnicodeDecodeError: If bytes is not UTF8
+        :rtype: object
+        :return: Unpacked content.
+        """
+        # Assume this is enough to detect a Pipeline Response without importing it
+        context = getattr(raw_data, "context", {})
+        if context:
+            if RawDeserializer.CONTEXT_NAME in context:
+                return context[RawDeserializer.CONTEXT_NAME]
+            raise ValueError("This pipeline didn't have the RawDeserializer policy; can't deserialize")
+
+        # Assume this is enough to recognize universal_http.ClientResponse without importing it
+        if hasattr(raw_data, "body"):
+            return RawDeserializer.deserialize_from_http_generics(raw_data.text(), raw_data.headers)
+
+        # Assume this enough to recognize requests.Response without importing it.
+        if hasattr(raw_data, "_content_consumed"):
+            return RawDeserializer.deserialize_from_http_generics(raw_data.text, raw_data.headers)
+
+        if isinstance(raw_data, (str, bytes)) or hasattr(raw_data, "read"):
+            return RawDeserializer.deserialize_from_text(raw_data, content_type)  # type: ignore
+        return raw_data
+
+    def _instantiate_model(self, response, attrs, additional_properties=None):
+        """Instantiate a response model passing in deserialized args.
+
+        :param Response response: The response model class.
+        :param dict attrs: The deserialized response attributes.
+        :param dict additional_properties: Additional properties to be set.
+        :rtype: Response
+        :return: The instantiated response model.
+        """
+        if callable(response):
+            subtype = getattr(response, "_subtype_map", {})
+            try:
+                readonly = [
+                    k
+                    for k, v in response._validation.items()  # pylint: disable=protected-access  # type: ignore
+                    if v.get("readonly")
+                ]
+                const = [
+                    k
+                    for k, v in response._validation.items()  # pylint: disable=protected-access  # type: ignore
+                    if v.get("constant")
+                ]
+                kwargs = {k: v for k, v in attrs.items() if k not in subtype and k not in readonly + const}
+                response_obj = response(**kwargs)
+                for attr in readonly:
+                    setattr(response_obj, attr, attrs.get(attr))
+                if additional_properties:
+                    response_obj.additional_properties = additional_properties  # type: ignore
+                return response_obj
+            except TypeError as err:
+                msg = "Unable to deserialize {} into model {}. ".format(kwargs, response)  # type: ignore
+                raise DeserializationError(msg + str(err)) from err
+        else:
+            try:
+                for attr, value in attrs.items():
+                    setattr(response, attr, value)
+                return response
+            except Exception as exp:
+                msg = "Unable to populate response model. "
+                msg += "Type: {}, Error: {}".format(type(response), exp)
+                raise DeserializationError(msg) from exp
+
+    def deserialize_data(self, data, data_type):  # pylint: disable=too-many-return-statements
+        """Process data for deserialization according to data type.
+
+        :param str data: The response string to be deserialized.
+        :param str data_type: The type to deserialize to.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        if data is None:
+            return data
+
+        try:
+            if not data_type:
+                return data
+            if data_type in self.basic_types.values():
+                return self.deserialize_basic(data, data_type)
+            if data_type in self.deserialize_type:
+                if isinstance(data, self.deserialize_expected_types.get(data_type, tuple())):
+                    return data
+
+                is_a_text_parsing_type = lambda x: x not in [  # pylint: disable=unnecessary-lambda-assignment
+                    "object",
+                    "[]",
+                    r"{}",
+                ]
+                if isinstance(data, ET.Element) and is_a_text_parsing_type(data_type) and not data.text:
+                    return None
+                data_val = self.deserialize_type[data_type](data)
+                return data_val
+
+            iter_type = data_type[0] + data_type[-1]
+            if iter_type in self.deserialize_type:
+                return self.deserialize_type[iter_type](data, data_type[1:-1])
+
+            obj_type = self.dependencies[data_type]
+            if issubclass(obj_type, Enum):
+                if isinstance(data, ET.Element):
+                    data = data.text
+                return self.deserialize_enum(data, obj_type)
+
+        except (ValueError, TypeError, AttributeError) as err:
+            msg = "Unable to deserialize response data."
+            msg += " Data: {}, {}".format(data, data_type)
+            raise DeserializationError(msg) from err
+        return self._deserialize(obj_type, data)
+
+    def deserialize_iter(self, attr, iter_type):
+        """Deserialize an iterable.
+
+        :param list attr: Iterable to be deserialized.
+        :param str iter_type: The type of object in the iterable.
+        :return: Deserialized iterable.
+        :rtype: list
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):  # If I receive an element here, get the children
+            attr = list(attr)
+        if not isinstance(attr, (list, set)):
+            raise DeserializationError("Cannot deserialize as [{}] an object of type {}".format(iter_type, type(attr)))
+        return [self.deserialize_data(a, iter_type) for a in attr]
+
+    def deserialize_dict(self, attr, dict_type):
+        """Deserialize a dictionary.
+
+        :param dict/list attr: Dictionary to be deserialized. Also accepts
+         a list of key, value pairs.
+        :param str dict_type: The object type of the items in the dictionary.
+        :return: Deserialized dictionary.
+        :rtype: dict
+        """
+        if isinstance(attr, list):
+            return {x["key"]: self.deserialize_data(x["value"], dict_type) for x in attr}
+
+        if isinstance(attr, ET.Element):
+            # Transform <Key>value</Key> into {"Key": "value"}
+            attr = {el.tag: el.text for el in attr}
+        return {k: self.deserialize_data(v, dict_type) for k, v in attr.items()}
+
+    def deserialize_object(self, attr, **kwargs):  # pylint: disable=too-many-return-statements
+        """Deserialize a generic object.
+        This will be handled as a dictionary.
+
+        :param dict attr: Dictionary to be deserialized.
+        :return: Deserialized object.
+        :rtype: dict
+        :raises TypeError: if non-builtin datatype encountered.
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):
+            # Do no recurse on XML, just return the tree as-is
+            return attr
+        if isinstance(attr, str):
+            return self.deserialize_basic(attr, "str")
+        obj_type = type(attr)
+        if obj_type in self.basic_types:
+            return self.deserialize_basic(attr, self.basic_types[obj_type])
+        if obj_type is _long_type:
+            return self.deserialize_long(attr)
+
+        if obj_type == dict:
+            deserialized = {}
+            for key, value in attr.items():
+                try:
+                    deserialized[key] = self.deserialize_object(value, **kwargs)
+                except ValueError:
+                    deserialized[key] = None
+            return deserialized
+
+        if obj_type == list:
+            deserialized = []
+            for obj in attr:
+                try:
+                    deserialized.append(self.deserialize_object(obj, **kwargs))
+                except ValueError:
+                    pass
+            return deserialized
+
+        error = "Cannot deserialize generic object with type: "
+        raise TypeError(error + str(obj_type))
+
+    def deserialize_basic(self, attr, data_type):  # pylint: disable=too-many-return-statements
+        """Deserialize basic builtin data type from string.
+        Will attempt to convert to str, int, float and bool.
+        This function will also accept '1', '0', 'true' and 'false' as
+        valid bool values.
+
+        :param str attr: response string to be deserialized.
+        :param str data_type: deserialization data type.
+        :return: Deserialized basic type.
+        :rtype: str, int, float or bool
+        :raises TypeError: if string format is not valid.
+        """
+        # If we're here, data is supposed to be a basic type.
+        # If it's still an XML node, take the text
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+            if not attr:
+                if data_type == "str":
+                    # None or '', node <a/> is empty string.
+                    return ""
+                # None or '', node <a/> with a strong type is None.
+                # Don't try to model "empty bool" or "empty int"
+                return None
+
+        if data_type == "bool":
+            if attr in [True, False, 1, 0]:
+                return bool(attr)
+            if isinstance(attr, str):
+                if attr.lower() in ["true", "1"]:
+                    return True
+                if attr.lower() in ["false", "0"]:
+                    return False
+            raise TypeError("Invalid boolean value: {}".format(attr))
+
+        if data_type == "str":
+            return self.deserialize_unicode(attr)
+        return eval(data_type)(attr)  # nosec # pylint: disable=eval-used
+
+    @staticmethod
+    def deserialize_unicode(data):
+        """Preserve unicode objects in Python 2, otherwise return data
+        as a string.
+
+        :param str data: response string to be deserialized.
+        :return: Deserialized string.
+        :rtype: str or unicode
+        """
+        # We might be here because we have an enum modeled as string,
+        # and we try to deserialize a partial dict with enum inside
+        if isinstance(data, Enum):
+            return data
+
+        # Consider this is real string
+        try:
+            if isinstance(data, unicode):  # type: ignore
+                return data
+        except NameError:
+            return str(data)
+        return str(data)
+
+    @staticmethod
+    def deserialize_enum(data, enum_obj):
+        """Deserialize string into enum object.
+
+        If the string is not a valid enum value it will be returned as-is
+        and a warning will be logged.
+
+        :param str data: Response string to be deserialized. If this value is
+         None or invalid it will be returned as-is.
+        :param Enum enum_obj: Enum object to deserialize to.
+        :return: Deserialized enum object.
+        :rtype: Enum
+        """
+        if isinstance(data, enum_obj) or data is None:
+            return data
+        if isinstance(data, Enum):
+            data = data.value
+        if isinstance(data, int):
+            # Workaround. We might consider remove it in the future.
+            try:
+                return list(enum_obj.__members__.values())[data]
+            except IndexError as exc:
+                error = "{!r} is not a valid index for enum {!r}"
+                raise DeserializationError(error.format(data, enum_obj)) from exc
+        try:
+            return enum_obj(str(data))
+        except ValueError:
+            for enum_value in enum_obj:
+                if enum_value.value.lower() == str(data).lower():
+                    return enum_value
+            # We don't fail anymore for unknown value, we deserialize as a string
+            _LOGGER.warning("Deserializer is not able to find %s as valid enum in %s", data, enum_obj)
+            return Deserializer.deserialize_unicode(data)
+
+    @staticmethod
+    def deserialize_bytearray(attr):
+        """Deserialize string into bytearray.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized bytearray
+        :rtype: bytearray
+        :raises TypeError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        return bytearray(b64decode(attr))  # type: ignore
+
+    @staticmethod
+    def deserialize_base64(attr):
+        """Deserialize base64 encoded string into string.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized base64 string
+        :rtype: bytearray
+        :raises TypeError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        padding = "=" * (3 - (len(attr) + 3) % 4)  # type: ignore
+        attr = attr + padding  # type: ignore
+        encoded = attr.replace("-", "+").replace("_", "/")
+        return b64decode(encoded)
+
+    @staticmethod
+    def deserialize_decimal(attr):
+        """Deserialize string into Decimal object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized decimal
+        :raises DeserializationError: if string format invalid.
+        :rtype: decimal
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            return decimal.Decimal(str(attr))  # type: ignore
+        except decimal.DecimalException as err:
+            msg = "Invalid decimal {}".format(attr)
+            raise DeserializationError(msg) from err
+
+    @staticmethod
+    def deserialize_long(attr):
+        """Deserialize string into long (Py2) or int (Py3).
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized int
+        :rtype: long or int
+        :raises ValueError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        return _long_type(attr)  # type: ignore
+
+    @staticmethod
+    def deserialize_duration(attr):
+        """Deserialize ISO-8601 formatted string into TimeDelta object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized duration
+        :rtype: TimeDelta
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            duration = isodate.parse_duration(attr)
+        except (ValueError, OverflowError, AttributeError) as err:
+            msg = "Cannot deserialize duration object."
+            raise DeserializationError(msg) from err
+        return duration
+
+    @staticmethod
+    def deserialize_date(attr):
+        """Deserialize ISO-8601 formatted string into Date object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized date
+        :rtype: Date
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        if re.search(r"[^\W\d_]", attr, re.I + re.U):  # type: ignore
+            raise DeserializationError("Date must have only digits and -. Received: %s" % attr)
+        # This must NOT use defaultmonth/defaultday. Using None ensure this raises an exception.
+        return isodate.parse_date(attr, defaultmonth=0, defaultday=0)
+
+    @staticmethod
+    def deserialize_time(attr):
+        """Deserialize ISO-8601 formatted string into time object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized time
+        :rtype: datetime.time
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        if re.search(r"[^\W\d_]", attr, re.I + re.U):  # type: ignore
+            raise DeserializationError("Date must have only digits and -. Received: %s" % attr)
+        return isodate.parse_time(attr)
+
+    @staticmethod
+    def deserialize_rfc(attr):
+        """Deserialize RFC-1123 formatted string into Datetime object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized RFC datetime
+        :rtype: Datetime
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            parsed_date = email.utils.parsedate_tz(attr)  # type: ignore
+            date_obj = datetime.datetime(
+                *parsed_date[:6], tzinfo=datetime.timezone(datetime.timedelta(minutes=(parsed_date[9] or 0) / 60))
+            )
+            if not date_obj.tzinfo:
+                date_obj = date_obj.astimezone(tz=TZ_UTC)
+        except ValueError as err:
+            msg = "Cannot deserialize to rfc datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
+
+    @staticmethod
+    def deserialize_iso(attr):
+        """Deserialize ISO-8601 formatted string into Datetime object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized ISO datetime
+        :rtype: Datetime
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            attr = attr.upper()  # type: ignore
+            match = Deserializer.valid_date.match(attr)
+            if not match:
+                raise ValueError("Invalid datetime string: " + attr)
+
+            check_decimal = attr.split(".")
+            if len(check_decimal) > 1:
+                decimal_str = ""
+                for digit in check_decimal[1]:
+                    if digit.isdigit():
+                        decimal_str += digit
+                    else:
+                        break
+                if len(decimal_str) > 6:
+                    attr = attr.replace(decimal_str, decimal_str[0:6])
+
+            date_obj = isodate.parse_datetime(attr)
+            test_utc = date_obj.utctimetuple()
+            if test_utc.tm_year > 9999 or test_utc.tm_year < 1:
+                raise OverflowError("Hit max or min date")
+        except (ValueError, OverflowError, AttributeError) as err:
+            msg = "Cannot deserialize datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
+
+    @staticmethod
+    def deserialize_unix(attr):
+        """Serialize Datetime object into IntTime format.
+        This is represented as seconds.
+
+        :param int attr: Object to be serialized.
+        :return: Deserialized datetime
+        :rtype: Datetime
+        :raises DeserializationError: if format invalid
+        """
+        if isinstance(attr, ET.Element):
+            attr = int(attr.text)  # type: ignore
+        try:
+            attr = int(attr)
+            date_obj = datetime.datetime.fromtimestamp(attr, TZ_UTC)
+        except ValueError as err:
+            msg = "Cannot deserialize to unix datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_vendor.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_vendor.py
new file mode 100644
index 00000000000..2e2565b9894
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_vendor.py
@@ -0,0 +1,25 @@
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from abc import ABC
+from typing import TYPE_CHECKING
+
+from ._configuration import DurationClientConfiguration
+
+if TYPE_CHECKING:
+    from azure.core import PipelineClient
+
+    from ._serialization import Deserializer, Serializer
+
+
+class DurationClientMixinABC(ABC):
+    """DO NOT use this class. It is for internal typing use only."""
+
+    _client: "PipelineClient"
+    _config: DurationClientConfiguration
+    _serialize: "Serializer"
+    _deserialize: "Deserializer"
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_version.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_version.py
new file mode 100644
index 00000000000..be71c81bd28
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/_version.py
@@ -0,0 +1,9 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+VERSION = "1.0.0b1"
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/__init__.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/__init__.py
new file mode 100644
index 00000000000..27b213da2f3
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/__init__.py
@@ -0,0 +1,29 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._client import DurationClient  # type: ignore
+
+try:
+    from ._patch import __all__ as _patch_all
+    from ._patch import *
+except ImportError:
+    _patch_all = []
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "DurationClient",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_client.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_client.py
new file mode 100644
index 00000000000..b9186aeb4a8
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_client.py
@@ -0,0 +1,93 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from copy import deepcopy
+from typing import Any, Awaitable
+from typing_extensions import Self
+
+from azure.core import AsyncPipelineClient
+from azure.core.pipeline import policies
+from azure.core.rest import AsyncHttpResponse, HttpRequest
+
+from .._serialization import Deserializer, Serializer
+from ._configuration import DurationClientConfiguration
+from ._operations import DurationClientOperationsMixin
+
+
+class DurationClient(DurationClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
+    """Test for azure related encode decorator.
+
+    :keyword endpoint: Service host. Default value is "http://localhost:3000".
+    :paramtype endpoint: str
+    """
+
+    def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
+        self, *, endpoint: str = "http://localhost:3000", **kwargs: Any
+    ) -> None:
+        _endpoint = "{endpoint}"
+        self._config = DurationClientConfiguration(endpoint=endpoint, **kwargs)
+        _policies = kwargs.pop("policies", None)
+        if _policies is None:
+            _policies = [
+                policies.RequestIdPolicy(**kwargs),
+                self._config.headers_policy,
+                self._config.user_agent_policy,
+                self._config.proxy_policy,
+                policies.ContentDecodePolicy(**kwargs),
+                self._config.redirect_policy,
+                self._config.retry_policy,
+                self._config.authentication_policy,
+                self._config.custom_hook_policy,
+                self._config.logging_policy,
+                policies.DistributedTracingPolicy(**kwargs),
+                policies.SensitiveHeaderCleanupPolicy(**kwargs) if self._config.redirect_policy else None,
+                self._config.http_logging_policy,
+            ]
+        self._client: AsyncPipelineClient = AsyncPipelineClient(base_url=_endpoint, policies=_policies, **kwargs)
+
+        self._serialize = Serializer()
+        self._deserialize = Deserializer()
+        self._serialize.client_side_validation = False
+
+    def send_request(
+        self, request: HttpRequest, *, stream: bool = False, **kwargs: Any
+    ) -> Awaitable[AsyncHttpResponse]:
+        """Runs the network request through the client's chained policies.
+
+        >>> from azure.core.rest import HttpRequest
+        >>> request = HttpRequest("GET", "https://www.example.org/")
+        <HttpRequest [GET], url: 'https://www.example.org/'>
+        >>> response = await client.send_request(request)
+        <AsyncHttpResponse: 200 OK>
+
+        For more information on this code flow, see https://aka.ms/azsdk/dpcodegen/python/send_request
+
+        :param request: The network request you want to make. Required.
+        :type request: ~azure.core.rest.HttpRequest
+        :keyword bool stream: Whether the response payload will be streamed. Defaults to False.
+        :return: The response of your network call. Does not do error handling on your response.
+        :rtype: ~azure.core.rest.AsyncHttpResponse
+        """
+
+        request_copy = deepcopy(request)
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+
+        request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
+        return self._client.send_request(request_copy, stream=stream, **kwargs)  # type: ignore
+
+    async def close(self) -> None:
+        await self._client.close()
+
+    async def __aenter__(self) -> Self:
+        await self._client.__aenter__()
+        return self
+
+    async def __aexit__(self, *exc_details: Any) -> None:
+        await self._client.__aexit__(*exc_details)
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_configuration.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_configuration.py
new file mode 100644
index 00000000000..8c21dd16977
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_configuration.py
@@ -0,0 +1,42 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from typing import Any
+
+from azure.core.pipeline import policies
+
+from .._version import VERSION
+
+
+class DurationClientConfiguration:  # pylint: disable=too-many-instance-attributes
+    """Configuration for DurationClient.
+
+    Note that all parameters used to create this instance are saved as instance
+    attributes.
+
+    :param endpoint: Service host. Default value is "http://localhost:3000".
+    :type endpoint: str
+    """
+
+    def __init__(self, endpoint: str = "http://localhost:3000", **kwargs: Any) -> None:
+
+        self.endpoint = endpoint
+        kwargs.setdefault("sdk_moniker", "specs-azure-encode-duration/{}".format(VERSION))
+        self.polling_interval = kwargs.get("polling_interval", 30)
+        self._configure(**kwargs)
+
+    def _configure(self, **kwargs: Any) -> None:
+        self.user_agent_policy = kwargs.get("user_agent_policy") or policies.UserAgentPolicy(**kwargs)
+        self.headers_policy = kwargs.get("headers_policy") or policies.HeadersPolicy(**kwargs)
+        self.proxy_policy = kwargs.get("proxy_policy") or policies.ProxyPolicy(**kwargs)
+        self.logging_policy = kwargs.get("logging_policy") or policies.NetworkTraceLoggingPolicy(**kwargs)
+        self.http_logging_policy = kwargs.get("http_logging_policy") or policies.HttpLoggingPolicy(**kwargs)
+        self.custom_hook_policy = kwargs.get("custom_hook_policy") or policies.CustomHookPolicy(**kwargs)
+        self.redirect_policy = kwargs.get("redirect_policy") or policies.AsyncRedirectPolicy(**kwargs)
+        self.retry_policy = kwargs.get("retry_policy") or policies.AsyncRetryPolicy(**kwargs)
+        self.authentication_policy = kwargs.get("authentication_policy")
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/__init__.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/__init__.py
new file mode 100644
index 00000000000..84eb3d779ef
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/__init__.py
@@ -0,0 +1,25 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._operations import DurationClientOperationsMixin  # type: ignore
+
+from ._patch import __all__ as _patch_all
+from ._patch import *
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "DurationClientOperationsMixin",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/_operations.py
new file mode 100644
index 00000000000..0155ccd12b6
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/_operations.py
@@ -0,0 +1,143 @@
+# pylint: disable=line-too-long,useless-suppression
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+from io import IOBase
+import json
+import sys
+from typing import Any, Callable, Dict, IO, Optional, TypeVar, Union, overload
+
+from azure.core.exceptions import (
+    ClientAuthenticationError,
+    HttpResponseError,
+    ResourceExistsError,
+    ResourceNotFoundError,
+    ResourceNotModifiedError,
+    map_error,
+)
+from azure.core.pipeline import PipelineResponse
+from azure.core.rest import AsyncHttpResponse, HttpRequest
+from azure.core.tracing.decorator_async import distributed_trace_async
+from azure.core.utils import case_insensitive_dict
+
+from ... import models as _models
+from ..._model_base import SdkJSONEncoder
+from ..._operations._operations import build_duration_duration_constant_request
+from .._vendor import DurationClientMixinABC
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping  # type: ignore
+JSON = MutableMapping[str, Any]  # pylint: disable=unsubscriptable-object
+T = TypeVar("T")
+ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
+
+
+class DurationClientOperationsMixin(DurationClientMixinABC):
+
+    @overload
+    async def duration_constant(
+        self, body: _models.DurationModel, *, content_type: str = "application/json", **kwargs: Any
+    ) -> None:
+        """Test duration with azure specific encoding.
+
+        :param body: Required.
+        :type body: ~specs.azure.encode.duration.models.DurationModel
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    async def duration_constant(self, body: JSON, *, content_type: str = "application/json", **kwargs: Any) -> None:
+        """Test duration with azure specific encoding.
+
+        :param body: Required.
+        :type body: JSON
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    async def duration_constant(
+        self, body: IO[bytes], *, content_type: str = "application/json", **kwargs: Any
+    ) -> None:
+        """Test duration with azure specific encoding.
+
+        :param body: Required.
+        :type body: IO[bytes]
+        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @distributed_trace_async
+    async def duration_constant(self, body: Union[_models.DurationModel, JSON, IO[bytes]], **kwargs: Any) -> None:
+        """Test duration with azure specific encoding.
+
+        :param body: Is one of the following types: DurationModel, JSON, IO[bytes] Required.
+        :type body: ~specs.azure.encode.duration.models.DurationModel or JSON or IO[bytes]
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+        cls: ClsType[None] = kwargs.pop("cls", None)
+
+        content_type = content_type or "application/json"
+        _content = None
+        if isinstance(body, (IOBase, bytes)):
+            _content = body
+        else:
+            _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+
+        _request = build_duration_duration_constant_request(
+            content_type=content_type,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = False
+        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [204]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        if cls:
+            return cls(pipeline_response, None, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/_patch.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_operations/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_patch.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_vendor.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_vendor.py
new file mode 100644
index 00000000000..e4b6955d9a2
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/aio/_vendor.py
@@ -0,0 +1,25 @@
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from abc import ABC
+from typing import TYPE_CHECKING
+
+from ._configuration import DurationClientConfiguration
+
+if TYPE_CHECKING:
+    from azure.core import AsyncPipelineClient
+
+    from .._serialization import Deserializer, Serializer
+
+
+class DurationClientMixinABC(ABC):
+    """DO NOT use this class. It is for internal typing use only."""
+
+    _client: "AsyncPipelineClient"
+    _config: DurationClientConfiguration
+    _serialize: "Serializer"
+    _deserialize: "Deserializer"
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/__init__.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/__init__.py
new file mode 100644
index 00000000000..e9df0d132b5
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/__init__.py
@@ -0,0 +1,27 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+
+from ._models import (  # type: ignore
+    DurationModel,
+)
+from ._patch import __all__ as _patch_all
+from ._patch import *
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "DurationModel",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/_models.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/_models.py
new file mode 100644
index 00000000000..10672fccf8d
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/_models.py
@@ -0,0 +1,42 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=useless-super-delegation
+
+import datetime
+from typing import Any, Mapping, overload
+
+from .. import _model_base
+from .._model_base import rest_field
+
+
+class DurationModel(_model_base.Model):
+    """DurationModel.
+
+    :ivar input: Required.
+    :vartype input: ~datetime.timedelta
+    """
+
+    input: datetime.timedelta = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """Required."""
+
+    @overload
+    def __init__(
+        self,
+        *,
+        input: datetime.timedelta,
+    ) -> None: ...
+
+    @overload
+    def __init__(self, mapping: Mapping[str, Any]) -> None:
+        """
+        :param mapping: raw JSON to initialize the model.
+        :type mapping: Mapping[str, Any]
+        """
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(*args, **kwargs)
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/_patch.py b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/models/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/py.typed b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/py.typed
new file mode 100644
index 00000000000..e5aff4f83af
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-encode-duration/specs/azure/encode/duration/py.typed
@@ -0,0 +1 @@
+# Marker file for PEP 561.
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/apiview-properties.json b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/apiview-properties.json
index 438b8058e1b..b809f6ccd04 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/apiview-properties.json
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/apiview-properties.json
@@ -1,11 +1,17 @@
 {
     "CrossLanguagePackageId": "Azure.ResourceManager.CommonProperties",
     "CrossLanguageDefinitionId": {
+        "azure.resourcemanager.commonproperties.models.ApiError": "Azure.ResourceManager.CommonProperties.ApiError",
+        "azure.resourcemanager.commonproperties.models.ApiErrorBase": "Azure.ResourceManager.CommonProperties.ApiErrorBase",
+        "azure.resourcemanager.commonproperties.models.CloudError": "Azure.ResourceManager.CommonProperties.CloudError",
+        "azure.resourcemanager.commonproperties.models.Resource": "Azure.ResourceManager.CommonTypes.Resource",
+        "azure.resourcemanager.commonproperties.models.TrackedResource": "Azure.ResourceManager.CommonTypes.TrackedResource",
+        "azure.resourcemanager.commonproperties.models.ConfidentialResource": "Azure.ResourceManager.CommonProperties.ConfidentialResource",
+        "azure.resourcemanager.commonproperties.models.ConfidentialResourceProperties": "Azure.ResourceManager.CommonProperties.ConfidentialResourceProperties",
         "azure.resourcemanager.commonproperties.models.ErrorAdditionalInfo": "Azure.ResourceManager.CommonTypes.ErrorAdditionalInfo",
         "azure.resourcemanager.commonproperties.models.ErrorDetail": "Azure.ResourceManager.CommonTypes.ErrorDetail",
         "azure.resourcemanager.commonproperties.models.ErrorResponse": "Azure.ResourceManager.CommonTypes.ErrorResponse",
-        "azure.resourcemanager.commonproperties.models.Resource": "Azure.ResourceManager.CommonTypes.Resource",
-        "azure.resourcemanager.commonproperties.models.TrackedResource": "Azure.ResourceManager.CommonTypes.TrackedResource",
+        "azure.resourcemanager.commonproperties.models.InnerError": "Azure.ResourceManager.CommonProperties.InnerError",
         "azure.resourcemanager.commonproperties.models.ManagedIdentityTrackedResource": "Azure.ResourceManager.CommonProperties.ManagedIdentityTrackedResource",
         "azure.resourcemanager.commonproperties.models.ManagedIdentityTrackedResourceProperties": "Azure.ResourceManager.CommonProperties.ManagedIdentityTrackedResourceProperties",
         "azure.resourcemanager.commonproperties.models.ManagedServiceIdentity": "Azure.ResourceManager.CommonTypes.ManagedServiceIdentity",
@@ -15,6 +21,8 @@
         "azure.resourcemanager.commonproperties.models.ManagedServiceIdentityType": "Azure.ResourceManager.CommonTypes.ManagedServiceIdentityType",
         "azure.resourcemanager.commonproperties.CommonPropertiesClient.managed_identity.get": "Azure.ResourceManager.CommonProperties.ManagedIdentity.get",
         "azure.resourcemanager.commonproperties.CommonPropertiesClient.managed_identity.create_with_system_assigned": "Azure.ResourceManager.CommonProperties.ManagedIdentity.createWithSystemAssigned",
-        "azure.resourcemanager.commonproperties.CommonPropertiesClient.managed_identity.update_with_user_assigned_and_system_assigned": "Azure.ResourceManager.CommonProperties.ManagedIdentity.updateWithUserAssignedAndSystemAssigned"
+        "azure.resourcemanager.commonproperties.CommonPropertiesClient.managed_identity.update_with_user_assigned_and_system_assigned": "Azure.ResourceManager.CommonProperties.ManagedIdentity.updateWithUserAssignedAndSystemAssigned",
+        "azure.resourcemanager.commonproperties.CommonPropertiesClient.error.get_for_predefined_error": "Azure.ResourceManager.CommonProperties.Error.getForPredefinedError",
+        "azure.resourcemanager.commonproperties.CommonPropertiesClient.error.create_for_user_defined_error": "Azure.ResourceManager.CommonProperties.Error.createForUserDefinedError"
     }
 }
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/_client.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/_client.py
index f23c2e26442..4c1b4338a2a 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/_client.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/_client.py
@@ -17,7 +17,7 @@
 
 from ._configuration import CommonPropertiesClientConfiguration
 from ._serialization import Deserializer, Serializer
-from .operations import ManagedIdentityOperations
+from .operations import ErrorOperations, ManagedIdentityOperations
 
 if TYPE_CHECKING:
     from azure.core.credentials import TokenCredential
@@ -29,6 +29,8 @@ class CommonPropertiesClient:
     :ivar managed_identity: ManagedIdentityOperations operations
     :vartype managed_identity:
      azure.resourcemanager.commonproperties.operations.ManagedIdentityOperations
+    :ivar error: ErrorOperations operations
+    :vartype error: azure.resourcemanager.commonproperties.operations.ErrorOperations
     :param credential: Credential used to authenticate requests to the service. Required.
     :type credential: ~azure.core.credentials.TokenCredential
     :param subscription_id: The ID of the target subscription. The value must be an UUID. Required.
@@ -78,6 +80,7 @@ def __init__(
         self.managed_identity = ManagedIdentityOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
+        self.error = ErrorOperations(self._client, self._config, self._serialize, self._deserialize)
 
     def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs: Any) -> HttpResponse:
         """Runs the network request through the client's chained policies.
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/_client.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/_client.py
index d9a0629c5d7..54116b5564e 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/_client.py
@@ -17,7 +17,7 @@
 
 from .._serialization import Deserializer, Serializer
 from ._configuration import CommonPropertiesClientConfiguration
-from .operations import ManagedIdentityOperations
+from .operations import ErrorOperations, ManagedIdentityOperations
 
 if TYPE_CHECKING:
     from azure.core.credentials_async import AsyncTokenCredential
@@ -29,6 +29,8 @@ class CommonPropertiesClient:
     :ivar managed_identity: ManagedIdentityOperations operations
     :vartype managed_identity:
      azure.resourcemanager.commonproperties.aio.operations.ManagedIdentityOperations
+    :ivar error: ErrorOperations operations
+    :vartype error: azure.resourcemanager.commonproperties.aio.operations.ErrorOperations
     :param credential: Credential used to authenticate requests to the service. Required.
     :type credential: ~azure.core.credentials_async.AsyncTokenCredential
     :param subscription_id: The ID of the target subscription. The value must be an UUID. Required.
@@ -78,6 +80,7 @@ def __init__(
         self.managed_identity = ManagedIdentityOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
+        self.error = ErrorOperations(self._client, self._config, self._serialize, self._deserialize)
 
     def send_request(
         self, request: HttpRequest, *, stream: bool = False, **kwargs: Any
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/__init__.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/__init__.py
index cc207e17901..f406b6d443e 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/__init__.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/__init__.py
@@ -13,6 +13,7 @@
     from ._patch import *  # pylint: disable=unused-wildcard-import
 
 from ._operations import ManagedIdentityOperations  # type: ignore
+from ._operations import ErrorOperations  # type: ignore
 
 from ._patch import __all__ as _patch_all
 from ._patch import *
@@ -20,6 +21,7 @@
 
 __all__ = [
     "ManagedIdentityOperations",
+    "ErrorOperations",
 ]
 __all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
 _patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
index 5f77a06da92..0784ca748f6 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
@@ -31,6 +31,8 @@
 from ..._model_base import SdkJSONEncoder, _deserialize, _failsafe_deserialize
 from ..._serialization import Deserializer, Serializer
 from ...operations._operations import (
+    build_error_create_for_user_defined_error_request,
+    build_error_get_for_predefined_error_request,
     build_managed_identity_create_with_system_assigned_request,
     build_managed_identity_get_request,
     build_managed_identity_update_with_user_assigned_and_system_assigned_request,
@@ -473,3 +475,256 @@ async def update_with_user_assigned_and_system_assigned(  # pylint: disable=name
             return cls(pipeline_response, deserialized, {})  # type: ignore
 
         return deserialized  # type: ignore
+
+
+class ErrorOperations:
+    """
+    .. warning::
+        **DO NOT** instantiate this class directly.
+
+        Instead, you should access the following operations through
+        :class:`~azure.resourcemanager.commonproperties.aio.CommonPropertiesClient`'s
+        :attr:`error` attribute.
+    """
+
+    def __init__(self, *args, **kwargs) -> None:
+        input_args = list(args)
+        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
+        self._config: CommonPropertiesClientConfiguration = input_args.pop(0) if input_args else kwargs.pop("config")
+        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
+        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
+
+    @distributed_trace_async
+    async def get_for_predefined_error(
+        self, resource_group_name: str, confidential_resource_name: str, **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Get a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = kwargs.pop("headers", {}) or {}
+        _params = kwargs.pop("params", {}) or {}
+
+        cls: ClsType[_models.ConfidentialResource] = kwargs.pop("cls", None)
+
+        _request = build_error_get_for_predefined_error_request(
+            resource_group_name=resource_group_name,
+            confidential_resource_name=confidential_resource_name,
+            subscription_id=self._config.subscription_id,
+            api_version=self._config.api_version,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = kwargs.pop("stream", False)
+        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200]:
+            if _stream:
+                try:
+                    await response.read()  # Load the body in memory and close the socket
+                except (StreamConsumedError, StreamClosedError):
+                    pass
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            error = _failsafe_deserialize(_models.ErrorResponse, response.json())
+            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(_models.ConfidentialResource, response.json())
+
+        if cls:
+            return cls(pipeline_response, deserialized, {})  # type: ignore
+
+        return deserialized  # type: ignore
+
+    @overload
+    async def create_for_user_defined_error(
+        self,
+        resource_group_name: str,
+        confidential_resource_name: str,
+        resource: _models.ConfidentialResource,
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Create a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :param resource: Resource create parameters. Required.
+        :type resource: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    async def create_for_user_defined_error(
+        self,
+        resource_group_name: str,
+        confidential_resource_name: str,
+        resource: JSON,
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Create a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :param resource: Resource create parameters. Required.
+        :type resource: JSON
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    async def create_for_user_defined_error(
+        self,
+        resource_group_name: str,
+        confidential_resource_name: str,
+        resource: IO[bytes],
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Create a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :param resource: Resource create parameters. Required.
+        :type resource: IO[bytes]
+        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @distributed_trace_async
+    async def create_for_user_defined_error(
+        self,
+        resource_group_name: str,
+        confidential_resource_name: str,
+        resource: Union[_models.ConfidentialResource, JSON, IO[bytes]],
+        **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Create a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :param resource: Resource create parameters. Is one of the following types:
+         ConfidentialResource, JSON, IO[bytes] Required.
+        :type resource: ~azure.resourcemanager.commonproperties.models.ConfidentialResource or JSON or
+         IO[bytes]
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+        cls: ClsType[_models.ConfidentialResource] = kwargs.pop("cls", None)
+
+        content_type = content_type or "application/json"
+        _content = None
+        if isinstance(resource, (IOBase, bytes)):
+            _content = resource
+        else:
+            _content = json.dumps(resource, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+
+        _request = build_error_create_for_user_defined_error_request(
+            resource_group_name=resource_group_name,
+            confidential_resource_name=confidential_resource_name,
+            subscription_id=self._config.subscription_id,
+            content_type=content_type,
+            api_version=self._config.api_version,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = kwargs.pop("stream", False)
+        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200, 201]:
+            if _stream:
+                try:
+                    await response.read()  # Load the body in memory and close the socket
+                except (StreamConsumedError, StreamClosedError):
+                    pass
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            error = _failsafe_deserialize(_models.CloudError, response.json())
+            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(_models.ConfidentialResource, response.json())
+
+        if cls:
+            return cls(pipeline_response, deserialized, {})  # type: ignore
+
+        return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/models/__init__.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/models/__init__.py
index 435644cabd0..3eff4d97094 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/models/__init__.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/models/__init__.py
@@ -14,9 +14,15 @@
 
 
 from ._models import (  # type: ignore
+    ApiError,
+    ApiErrorBase,
+    CloudError,
+    ConfidentialResource,
+    ConfidentialResourceProperties,
     ErrorAdditionalInfo,
     ErrorDetail,
     ErrorResponse,
+    InnerError,
     ManagedIdentityTrackedResource,
     ManagedIdentityTrackedResourceProperties,
     ManagedServiceIdentity,
@@ -35,9 +41,15 @@
 from ._patch import patch_sdk as _patch_sdk
 
 __all__ = [
+    "ApiError",
+    "ApiErrorBase",
+    "CloudError",
+    "ConfidentialResource",
+    "ConfidentialResourceProperties",
     "ErrorAdditionalInfo",
     "ErrorDetail",
     "ErrorResponse",
+    "InnerError",
     "ManagedIdentityTrackedResource",
     "ManagedIdentityTrackedResourceProperties",
     "ManagedServiceIdentity",
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/models/_models.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/models/_models.py
index 649ebe3f744..ce7e8c5cb2f 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/models/_models.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/models/_models.py
@@ -18,67 +18,109 @@
     from .. import models as _models
 
 
-class ErrorAdditionalInfo(_model_base.Model):
-    """The resource management error additional info.
+class ApiError(_model_base.Model):
+    """Api error.
 
-    :ivar type: The additional info type.
-    :vartype type: str
-    :ivar info: The additional info.
-    :vartype info: any
+    :ivar details: The Api error details.
+    :vartype details: list[~azure.resourcemanager.commonproperties.models.ApiErrorBase]
+    :ivar innererror: The Api inner error.
+    :vartype innererror: ~azure.resourcemanager.commonproperties.models.InnerError
+    :ivar code: The error code.
+    :vartype code: str
+    :ivar target: The target of the particular error.
+    :vartype target: str
+    :ivar message: The error message.
+    :vartype message: str
     """
 
-    type: Optional[str] = rest_field(visibility=["read"])
-    """The additional info type."""
-    info: Optional[Any] = rest_field(visibility=["read"])
-    """The additional info."""
+    details: Optional[List["_models.ApiErrorBase"]] = rest_field(
+        visibility=["read", "create", "update", "delete", "query"]
+    )
+    """The Api error details."""
+    innererror: Optional["_models.InnerError"] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """The Api inner error."""
+    code: Optional[str] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """The error code."""
+    target: Optional[str] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """The target of the particular error."""
+    message: Optional[str] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """The error message."""
 
+    @overload
+    def __init__(
+        self,
+        *,
+        details: Optional[List["_models.ApiErrorBase"]] = None,
+        innererror: Optional["_models.InnerError"] = None,
+        code: Optional[str] = None,
+        target: Optional[str] = None,
+        message: Optional[str] = None,
+    ) -> None: ...
 
-class ErrorDetail(_model_base.Model):
-    """The error detail.
+    @overload
+    def __init__(self, mapping: Mapping[str, Any]) -> None:
+        """
+        :param mapping: raw JSON to initialize the model.
+        :type mapping: Mapping[str, Any]
+        """
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(*args, **kwargs)
+
+
+class ApiErrorBase(_model_base.Model):
+    """Api error base.
 
     :ivar code: The error code.
     :vartype code: str
+    :ivar target: The target of the particular error.
+    :vartype target: str
     :ivar message: The error message.
     :vartype message: str
-    :ivar target: The error target.
-    :vartype target: str
-    :ivar details: The error details.
-    :vartype details: list[~azure.resourcemanager.commonproperties.models.ErrorDetail]
-    :ivar additional_info: The error additional info.
-    :vartype additional_info:
-     list[~azure.resourcemanager.commonproperties.models.ErrorAdditionalInfo]
     """
 
-    code: Optional[str] = rest_field(visibility=["read"])
+    code: Optional[str] = rest_field(visibility=["read", "create", "update", "delete", "query"])
     """The error code."""
-    message: Optional[str] = rest_field(visibility=["read"])
+    target: Optional[str] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """The target of the particular error."""
+    message: Optional[str] = rest_field(visibility=["read", "create", "update", "delete", "query"])
     """The error message."""
-    target: Optional[str] = rest_field(visibility=["read"])
-    """The error target."""
-    details: Optional[List["_models.ErrorDetail"]] = rest_field(visibility=["read"])
-    """The error details."""
-    additional_info: Optional[List["_models.ErrorAdditionalInfo"]] = rest_field(
-        name="additionalInfo", visibility=["read"]
-    )
-    """The error additional info."""
 
+    @overload
+    def __init__(
+        self,
+        *,
+        code: Optional[str] = None,
+        target: Optional[str] = None,
+        message: Optional[str] = None,
+    ) -> None: ...
 
-class ErrorResponse(_model_base.Model):
-    """Common error response for all Azure Resource Manager APIs to return error details for failed
-    operations.
+    @overload
+    def __init__(self, mapping: Mapping[str, Any]) -> None:
+        """
+        :param mapping: raw JSON to initialize the model.
+        :type mapping: Mapping[str, Any]
+        """
 
-    :ivar error: The error object.
-    :vartype error: ~azure.resourcemanager.commonproperties.models.ErrorDetail
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(*args, **kwargs)
+
+
+class CloudError(_model_base.Model):
+    """An error response.
+
+    :ivar error: Api error.
+    :vartype error: ~azure.resourcemanager.commonproperties.models.ApiError
     """
 
-    error: Optional["_models.ErrorDetail"] = rest_field(visibility=["read", "create", "update", "delete", "query"])
-    """The error object."""
+    error: Optional["_models.ApiError"] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """Api error."""
 
     @overload
     def __init__(
         self,
         *,
-        error: Optional["_models.ErrorDetail"] = None,
+        error: Optional["_models.ApiError"] = None,
     ) -> None: ...
 
     @overload
@@ -165,6 +207,194 @@ def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
+class ConfidentialResource(TrackedResource):
+    """Concrete tracked resource types can be created by aliasing this type using a specific property
+    type.
+
+    :ivar id: Fully qualified resource ID for the resource. Ex -
+     /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{resourceType}/{resourceName}.
+    :vartype id: str
+    :ivar name: The name of the resource.
+    :vartype name: str
+    :ivar type: The type of the resource. E.g. "Microsoft.Compute/virtualMachines" or
+     "Microsoft.Storage/storageAccounts".
+    :vartype type: str
+    :ivar system_data: Azure Resource Manager metadata containing createdBy and modifiedBy
+     information.
+    :vartype system_data: ~azure.resourcemanager.commonproperties.models.SystemData
+    :ivar tags: Resource tags.
+    :vartype tags: dict[str, str]
+    :ivar location: The geo-location where the resource lives. Required.
+    :vartype location: str
+    :ivar properties: The resource-specific properties for this resource.
+    :vartype properties:
+     ~azure.resourcemanager.commonproperties.models.ConfidentialResourceProperties
+    """
+
+    properties: Optional["_models.ConfidentialResourceProperties"] = rest_field(
+        visibility=["read", "create", "update", "delete", "query"]
+    )
+    """The resource-specific properties for this resource."""
+
+    @overload
+    def __init__(
+        self,
+        *,
+        location: str,
+        tags: Optional[Dict[str, str]] = None,
+        properties: Optional["_models.ConfidentialResourceProperties"] = None,
+    ) -> None: ...
+
+    @overload
+    def __init__(self, mapping: Mapping[str, Any]) -> None:
+        """
+        :param mapping: raw JSON to initialize the model.
+        :type mapping: Mapping[str, Any]
+        """
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(*args, **kwargs)
+
+
+class ConfidentialResourceProperties(_model_base.Model):
+    """Confidential Resource Properties.
+
+    :ivar provisioning_state: The status of the last operation. Required.
+    :vartype provisioning_state: str
+    :ivar username: Required.
+    :vartype username: str
+    """
+
+    provisioning_state: str = rest_field(name="provisioningState", visibility=["read"])
+    """The status of the last operation. Required."""
+    username: str = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """Required."""
+
+    @overload
+    def __init__(
+        self,
+        *,
+        username: str,
+    ) -> None: ...
+
+    @overload
+    def __init__(self, mapping: Mapping[str, Any]) -> None:
+        """
+        :param mapping: raw JSON to initialize the model.
+        :type mapping: Mapping[str, Any]
+        """
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(*args, **kwargs)
+
+
+class ErrorAdditionalInfo(_model_base.Model):
+    """The resource management error additional info.
+
+    :ivar type: The additional info type.
+    :vartype type: str
+    :ivar info: The additional info.
+    :vartype info: any
+    """
+
+    type: Optional[str] = rest_field(visibility=["read"])
+    """The additional info type."""
+    info: Optional[Any] = rest_field(visibility=["read"])
+    """The additional info."""
+
+
+class ErrorDetail(_model_base.Model):
+    """The error detail.
+
+    :ivar code: The error code.
+    :vartype code: str
+    :ivar message: The error message.
+    :vartype message: str
+    :ivar target: The error target.
+    :vartype target: str
+    :ivar details: The error details.
+    :vartype details: list[~azure.resourcemanager.commonproperties.models.ErrorDetail]
+    :ivar additional_info: The error additional info.
+    :vartype additional_info:
+     list[~azure.resourcemanager.commonproperties.models.ErrorAdditionalInfo]
+    """
+
+    code: Optional[str] = rest_field(visibility=["read"])
+    """The error code."""
+    message: Optional[str] = rest_field(visibility=["read"])
+    """The error message."""
+    target: Optional[str] = rest_field(visibility=["read"])
+    """The error target."""
+    details: Optional[List["_models.ErrorDetail"]] = rest_field(visibility=["read"])
+    """The error details."""
+    additional_info: Optional[List["_models.ErrorAdditionalInfo"]] = rest_field(
+        name="additionalInfo", visibility=["read"]
+    )
+    """The error additional info."""
+
+
+class ErrorResponse(_model_base.Model):
+    """Common error response for all Azure Resource Manager APIs to return error details for failed
+    operations.
+
+    :ivar error: The error object.
+    :vartype error: ~azure.resourcemanager.commonproperties.models.ErrorDetail
+    """
+
+    error: Optional["_models.ErrorDetail"] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """The error object."""
+
+    @overload
+    def __init__(
+        self,
+        *,
+        error: Optional["_models.ErrorDetail"] = None,
+    ) -> None: ...
+
+    @overload
+    def __init__(self, mapping: Mapping[str, Any]) -> None:
+        """
+        :param mapping: raw JSON to initialize the model.
+        :type mapping: Mapping[str, Any]
+        """
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(*args, **kwargs)
+
+
+class InnerError(_model_base.Model):
+    """Inner error details.
+
+    :ivar exceptiontype: The exception type.
+    :vartype exceptiontype: str
+    :ivar errordetail: The internal error message or exception dump.
+    :vartype errordetail: str
+    """
+
+    exceptiontype: Optional[str] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """The exception type."""
+    errordetail: Optional[str] = rest_field(visibility=["read", "create", "update", "delete", "query"])
+    """The internal error message or exception dump."""
+
+    @overload
+    def __init__(
+        self,
+        *,
+        exceptiontype: Optional[str] = None,
+        errordetail: Optional[str] = None,
+    ) -> None: ...
+
+    @overload
+    def __init__(self, mapping: Mapping[str, Any]) -> None:
+        """
+        :param mapping: raw JSON to initialize the model.
+        :type mapping: Mapping[str, Any]
+        """
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        super().__init__(*args, **kwargs)
+
+
 class ManagedIdentityTrackedResource(TrackedResource):
     """Concrete tracked resource types can be created by aliasing this type using a specific property
     type.
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/__init__.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/__init__.py
index cc207e17901..f406b6d443e 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/__init__.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/__init__.py
@@ -13,6 +13,7 @@
     from ._patch import *  # pylint: disable=unused-wildcard-import
 
 from ._operations import ManagedIdentityOperations  # type: ignore
+from ._operations import ErrorOperations  # type: ignore
 
 from ._patch import __all__ as _patch_all
 from ._patch import *
@@ -20,6 +21,7 @@
 
 __all__ = [
     "ManagedIdentityOperations",
+    "ErrorOperations",
 ]
 __all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
 _patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
index 000fd3beafc..2e32ebb6d62 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
@@ -141,6 +141,65 @@ def build_managed_identity_update_with_user_assigned_and_system_assigned_request
     return HttpRequest(method="PATCH", url=_url, params=_params, headers=_headers, **kwargs)
 
 
+def build_error_get_for_predefined_error_request(  # pylint: disable=name-too-long
+    resource_group_name: str, confidential_resource_name: str, subscription_id: str, **kwargs: Any
+) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
+
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
+    accept = _headers.pop("Accept", "application/json")
+
+    # Construct URL
+    _url = "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Azure.ResourceManager.CommonProperties/confidentialResources/{confidentialResourceName}"
+    path_format_arguments = {
+        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
+        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
+        "confidentialResourceName": _SERIALIZER.url("confidential_resource_name", confidential_resource_name, "str"),
+    }
+
+    _url: str = _url.format(**path_format_arguments)  # type: ignore
+
+    # Construct parameters
+    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")
+
+    # Construct headers
+    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")
+
+    return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
+
+
+def build_error_create_for_user_defined_error_request(  # pylint: disable=name-too-long
+    resource_group_name: str, confidential_resource_name: str, subscription_id: str, **kwargs: Any
+) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
+
+    content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
+    accept = _headers.pop("Accept", "application/json")
+
+    # Construct URL
+    _url = "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Azure.ResourceManager.CommonProperties/confidentialResources/{confidentialResourceName}"
+    path_format_arguments = {
+        "subscriptionId": _SERIALIZER.url("subscription_id", subscription_id, "str"),
+        "resourceGroupName": _SERIALIZER.url("resource_group_name", resource_group_name, "str"),
+        "confidentialResourceName": _SERIALIZER.url("confidential_resource_name", confidential_resource_name, "str"),
+    }
+
+    _url: str = _url.format(**path_format_arguments)  # type: ignore
+
+    # Construct parameters
+    _params["api-version"] = _SERIALIZER.query("api_version", api_version, "str")
+
+    # Construct headers
+    if content_type is not None:
+        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")
+
+    return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)
+
+
 class ManagedIdentityOperations:
     """
     .. warning::
@@ -568,3 +627,256 @@ def update_with_user_assigned_and_system_assigned(  # pylint: disable=name-too-l
             return cls(pipeline_response, deserialized, {})  # type: ignore
 
         return deserialized  # type: ignore
+
+
+class ErrorOperations:
+    """
+    .. warning::
+        **DO NOT** instantiate this class directly.
+
+        Instead, you should access the following operations through
+        :class:`~azure.resourcemanager.commonproperties.CommonPropertiesClient`'s
+        :attr:`error` attribute.
+    """
+
+    def __init__(self, *args, **kwargs):
+        input_args = list(args)
+        self._client: PipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
+        self._config: CommonPropertiesClientConfiguration = input_args.pop(0) if input_args else kwargs.pop("config")
+        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
+        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
+
+    @distributed_trace
+    def get_for_predefined_error(
+        self, resource_group_name: str, confidential_resource_name: str, **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Get a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = kwargs.pop("headers", {}) or {}
+        _params = kwargs.pop("params", {}) or {}
+
+        cls: ClsType[_models.ConfidentialResource] = kwargs.pop("cls", None)
+
+        _request = build_error_get_for_predefined_error_request(
+            resource_group_name=resource_group_name,
+            confidential_resource_name=confidential_resource_name,
+            subscription_id=self._config.subscription_id,
+            api_version=self._config.api_version,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = kwargs.pop("stream", False)
+        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200]:
+            if _stream:
+                try:
+                    response.read()  # Load the body in memory and close the socket
+                except (StreamConsumedError, StreamClosedError):
+                    pass
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            error = _failsafe_deserialize(_models.ErrorResponse, response.json())
+            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(_models.ConfidentialResource, response.json())
+
+        if cls:
+            return cls(pipeline_response, deserialized, {})  # type: ignore
+
+        return deserialized  # type: ignore
+
+    @overload
+    def create_for_user_defined_error(
+        self,
+        resource_group_name: str,
+        confidential_resource_name: str,
+        resource: _models.ConfidentialResource,
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Create a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :param resource: Resource create parameters. Required.
+        :type resource: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    def create_for_user_defined_error(
+        self,
+        resource_group_name: str,
+        confidential_resource_name: str,
+        resource: JSON,
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Create a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :param resource: Resource create parameters. Required.
+        :type resource: JSON
+        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @overload
+    def create_for_user_defined_error(
+        self,
+        resource_group_name: str,
+        confidential_resource_name: str,
+        resource: IO[bytes],
+        *,
+        content_type: str = "application/json",
+        **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Create a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :param resource: Resource create parameters. Required.
+        :type resource: IO[bytes]
+        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
+         Default value is "application/json".
+        :paramtype content_type: str
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+
+    @distributed_trace
+    def create_for_user_defined_error(
+        self,
+        resource_group_name: str,
+        confidential_resource_name: str,
+        resource: Union[_models.ConfidentialResource, JSON, IO[bytes]],
+        **kwargs: Any
+    ) -> _models.ConfidentialResource:
+        """Create a ConfidentialResource.
+
+        :param resource_group_name: The name of the resource group. The name is case insensitive.
+         Required.
+        :type resource_group_name: str
+        :param confidential_resource_name: The name of the ConfidentialResource. Required.
+        :type confidential_resource_name: str
+        :param resource: Resource create parameters. Is one of the following types:
+         ConfidentialResource, JSON, IO[bytes] Required.
+        :type resource: ~azure.resourcemanager.commonproperties.models.ConfidentialResource or JSON or
+         IO[bytes]
+        :return: ConfidentialResource. The ConfidentialResource is compatible with MutableMapping
+        :rtype: ~azure.resourcemanager.commonproperties.models.ConfidentialResource
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+        cls: ClsType[_models.ConfidentialResource] = kwargs.pop("cls", None)
+
+        content_type = content_type or "application/json"
+        _content = None
+        if isinstance(resource, (IOBase, bytes)):
+            _content = resource
+        else:
+            _content = json.dumps(resource, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+
+        _request = build_error_create_for_user_defined_error_request(
+            resource_group_name=resource_group_name,
+            confidential_resource_name=confidential_resource_name,
+            subscription_id=self._config.subscription_id,
+            content_type=content_type,
+            api_version=self._config.api_version,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.base_url", self._config.base_url, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = kwargs.pop("stream", False)
+        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200, 201]:
+            if _stream:
+                try:
+                    response.read()  # Load the body in memory and close the socket
+                except (StreamConsumedError, StreamClosedError):
+                    pass
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            error = _failsafe_deserialize(_models.CloudError, response.json())
+            raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(_models.ConfidentialResource, response.json())
+
+        if cls:
+            return cls(pipeline_response, deserialized, {})  # type: ignore
+
+        return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/generated_tests/test_common_properties_error_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/generated_tests/test_common_properties_error_operations.py
new file mode 100644
index 00000000000..427f508b084
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/generated_tests/test_common_properties_error_operations.py
@@ -0,0 +1,57 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import pytest
+from azure.resourcemanager.commonproperties import CommonPropertiesClient
+
+from devtools_testutils import AzureMgmtRecordedTestCase, RandomNameResourceGroupPreparer, recorded_by_proxy
+
+AZURE_LOCATION = "eastus"
+
+
+@pytest.mark.skip("you may need to update the auto-generated test case before run it")
+class TestCommonPropertiesErrorOperations(AzureMgmtRecordedTestCase):
+    def setup_method(self, method):
+        self.client = self.create_mgmt_client(CommonPropertiesClient)
+
+    @RandomNameResourceGroupPreparer(location=AZURE_LOCATION)
+    @recorded_by_proxy
+    def test_error_get_for_predefined_error(self, resource_group):
+        response = self.client.error.get_for_predefined_error(
+            resource_group_name=resource_group.name,
+            confidential_resource_name="str",
+        )
+
+        # please add some check logic here by yourself
+        # ...
+
+    @RandomNameResourceGroupPreparer(location=AZURE_LOCATION)
+    @recorded_by_proxy
+    def test_error_create_for_user_defined_error(self, resource_group):
+        response = self.client.error.create_for_user_defined_error(
+            resource_group_name=resource_group.name,
+            confidential_resource_name="str",
+            resource={
+                "location": "str",
+                "id": "str",
+                "name": "str",
+                "properties": {"provisioningState": "str", "username": "str"},
+                "systemData": {
+                    "createdAt": "2020-02-20 00:00:00",
+                    "createdBy": "str",
+                    "createdByType": "str",
+                    "lastModifiedAt": "2020-02-20 00:00:00",
+                    "lastModifiedBy": "str",
+                    "lastModifiedByType": "str",
+                },
+                "tags": {"str": "str"},
+                "type": "str",
+            },
+        )
+
+        # please add some check logic here by yourself
+        # ...
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/generated_tests/test_common_properties_error_operations_async.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/generated_tests/test_common_properties_error_operations_async.py
new file mode 100644
index 00000000000..ceedb3682f1
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/generated_tests/test_common_properties_error_operations_async.py
@@ -0,0 +1,58 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import pytest
+from azure.resourcemanager.commonproperties.aio import CommonPropertiesClient
+
+from devtools_testutils import AzureMgmtRecordedTestCase, RandomNameResourceGroupPreparer
+from devtools_testutils.aio import recorded_by_proxy_async
+
+AZURE_LOCATION = "eastus"
+
+
+@pytest.mark.skip("you may need to update the auto-generated test case before run it")
+class TestCommonPropertiesErrorOperationsAsync(AzureMgmtRecordedTestCase):
+    def setup_method(self, method):
+        self.client = self.create_mgmt_client(CommonPropertiesClient, is_async=True)
+
+    @RandomNameResourceGroupPreparer(location=AZURE_LOCATION)
+    @recorded_by_proxy_async
+    async def test_error_get_for_predefined_error(self, resource_group):
+        response = await self.client.error.get_for_predefined_error(
+            resource_group_name=resource_group.name,
+            confidential_resource_name="str",
+        )
+
+        # please add some check logic here by yourself
+        # ...
+
+    @RandomNameResourceGroupPreparer(location=AZURE_LOCATION)
+    @recorded_by_proxy_async
+    async def test_error_create_for_user_defined_error(self, resource_group):
+        response = await self.client.error.create_for_user_defined_error(
+            resource_group_name=resource_group.name,
+            confidential_resource_name="str",
+            resource={
+                "location": "str",
+                "id": "str",
+                "name": "str",
+                "properties": {"provisioningState": "str", "username": "str"},
+                "systemData": {
+                    "createdAt": "2020-02-20 00:00:00",
+                    "createdBy": "str",
+                    "createdByType": "str",
+                    "lastModifiedAt": "2020-02-20 00:00:00",
+                    "lastModifiedBy": "str",
+                    "lastModifiedByType": "str",
+                },
+                "tags": {"str": "str"},
+                "type": "str",
+            },
+        )
+
+        # please add some check logic here by yourself
+        # ...
diff --git a/packages/typespec-python/test/azure/generated/client-namespace/apiview-properties.json b/packages/typespec-python/test/azure/generated/client-namespace/apiview-properties.json
index d033f24aafd..f2235386cb8 100644
--- a/packages/typespec-python/test/azure/generated/client-namespace/apiview-properties.json
+++ b/packages/typespec-python/test/azure/generated/client-namespace/apiview-properties.json
@@ -4,7 +4,7 @@
         "client.clientnamespace.first.models.FirstClientResult": "Client.ClientNamespace.FirstModel.FirstClientResult",
         "client.clientnamespace.second.models.SecondClientResult": "Client.ClientNamespace.Second.Model.SecondClientResult",
         "client.clientnamespace.models.SecondClientEnumType": "Client.ClientNamespace.Second.Model.SecondClientEnumType",
-        "client.clientnamespace.ClientNamespaceSecondClient.get_second": "ClientNameSpaceClient.ClientNamespaceSecondClient.getSecond",
-        "client.clientnamespace.ClientNamespaceFirstClient.get_first": "ClientNameSpaceClient.ClientNamespaceFirstClient.getFirst"
+        "client.clientnamespace.ClientNamespaceFirstClient.get_first": "ClientNameSpaceClient.ClientNamespaceFirstClient.getFirst",
+        "client.clientnamespace.ClientNamespaceSecondClient.get_second": "ClientNameSpaceClient.ClientNamespaceSecondClient.getSecond"
     }
 }
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/conftest.py b/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/conftest.py
index 2e36252b815..6b58c0a8856 100644
--- a/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/conftest.py
+++ b/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/conftest.py
@@ -21,19 +21,6 @@
 # For security, please avoid record sensitive identity information in recordings
 @pytest.fixture(scope="session", autouse=True)
 def add_sanitizers(test_proxy):
-    namespacesecond_subscription_id = os.environ.get(
-        "NAMESPACESECOND_SUBSCRIPTION_ID", "00000000-0000-0000-0000-000000000000"
-    )
-    namespacesecond_tenant_id = os.environ.get("NAMESPACESECOND_TENANT_ID", "00000000-0000-0000-0000-000000000000")
-    namespacesecond_client_id = os.environ.get("NAMESPACESECOND_CLIENT_ID", "00000000-0000-0000-0000-000000000000")
-    namespacesecond_client_secret = os.environ.get(
-        "NAMESPACESECOND_CLIENT_SECRET", "00000000-0000-0000-0000-000000000000"
-    )
-    add_general_regex_sanitizer(regex=namespacesecond_subscription_id, value="00000000-0000-0000-0000-000000000000")
-    add_general_regex_sanitizer(regex=namespacesecond_tenant_id, value="00000000-0000-0000-0000-000000000000")
-    add_general_regex_sanitizer(regex=namespacesecond_client_id, value="00000000-0000-0000-0000-000000000000")
-    add_general_regex_sanitizer(regex=namespacesecond_client_secret, value="00000000-0000-0000-0000-000000000000")
-
     namespacefirst_subscription_id = os.environ.get(
         "NAMESPACEFIRST_SUBSCRIPTION_ID", "00000000-0000-0000-0000-000000000000"
     )
@@ -47,6 +34,19 @@ def add_sanitizers(test_proxy):
     add_general_regex_sanitizer(regex=namespacefirst_client_id, value="00000000-0000-0000-0000-000000000000")
     add_general_regex_sanitizer(regex=namespacefirst_client_secret, value="00000000-0000-0000-0000-000000000000")
 
+    namespacesecond_subscription_id = os.environ.get(
+        "NAMESPACESECOND_SUBSCRIPTION_ID", "00000000-0000-0000-0000-000000000000"
+    )
+    namespacesecond_tenant_id = os.environ.get("NAMESPACESECOND_TENANT_ID", "00000000-0000-0000-0000-000000000000")
+    namespacesecond_client_id = os.environ.get("NAMESPACESECOND_CLIENT_ID", "00000000-0000-0000-0000-000000000000")
+    namespacesecond_client_secret = os.environ.get(
+        "NAMESPACESECOND_CLIENT_SECRET", "00000000-0000-0000-0000-000000000000"
+    )
+    add_general_regex_sanitizer(regex=namespacesecond_subscription_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=namespacesecond_tenant_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=namespacesecond_client_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=namespacesecond_client_secret, value="00000000-0000-0000-0000-000000000000")
+
     add_header_regex_sanitizer(key="Set-Cookie", value="[set-cookie;]")
     add_header_regex_sanitizer(key="Cookie", value="cookie;")
     add_body_key_sanitizer(json_path="$..access_token", value="access_token")
diff --git a/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/testpreparer.py b/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/testpreparer.py
index ae0a5a9af2f..e8a57ef35a2 100644
--- a/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/testpreparer.py
+++ b/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/testpreparer.py
@@ -11,33 +11,33 @@
 import functools
 
 
-class ClientNamespaceSecondClientTestBase(AzureRecordedTestCase):
+class ClientNamespaceFirstClientTestBase(AzureRecordedTestCase):
 
     def create_client(self, endpoint):
-        credential = self.get_credential(ClientNamespaceSecondClient)
+        credential = self.get_credential(ClientNamespaceFirstClient)
         return self.create_client_from_credential(
-            ClientNamespaceSecondClient,
+            ClientNamespaceFirstClient,
             credential=credential,
             endpoint=endpoint,
         )
 
 
-NamespaceSecondPreparer = functools.partial(
-    PowerShellPreparer, "namespacesecond", namespacesecond_endpoint="https://fake_namespacesecond_endpoint.com"
+NamespaceFirstPreparer = functools.partial(
+    PowerShellPreparer, "namespacefirst", namespacefirst_endpoint="https://fake_namespacefirst_endpoint.com"
 )
 
 
-class ClientNamespaceFirstClientTestBase(AzureRecordedTestCase):
+class ClientNamespaceSecondClientTestBase(AzureRecordedTestCase):
 
     def create_client(self, endpoint):
-        credential = self.get_credential(ClientNamespaceFirstClient)
+        credential = self.get_credential(ClientNamespaceSecondClient)
         return self.create_client_from_credential(
-            ClientNamespaceFirstClient,
+            ClientNamespaceSecondClient,
             credential=credential,
             endpoint=endpoint,
         )
 
 
-NamespaceFirstPreparer = functools.partial(
-    PowerShellPreparer, "namespacefirst", namespacefirst_endpoint="https://fake_namespacefirst_endpoint.com"
+NamespaceSecondPreparer = functools.partial(
+    PowerShellPreparer, "namespacesecond", namespacesecond_endpoint="https://fake_namespacesecond_endpoint.com"
 )
diff --git a/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/testpreparer_async.py b/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/testpreparer_async.py
index 20a78dc28f9..e6496e014fc 100644
--- a/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/testpreparer_async.py
+++ b/packages/typespec-python/test/azure/generated/client-namespace/generated_tests/testpreparer_async.py
@@ -10,23 +10,23 @@
 from devtools_testutils import AzureRecordedTestCase
 
 
-class ClientNamespaceSecondClientTestBaseAsync(AzureRecordedTestCase):
+class ClientNamespaceFirstClientTestBaseAsync(AzureRecordedTestCase):
 
     def create_async_client(self, endpoint):
-        credential = self.get_credential(ClientNamespaceSecondClient, is_async=True)
+        credential = self.get_credential(ClientNamespaceFirstClient, is_async=True)
         return self.create_client_from_credential(
-            ClientNamespaceSecondClient,
+            ClientNamespaceFirstClient,
             credential=credential,
             endpoint=endpoint,
         )
 
 
-class ClientNamespaceFirstClientTestBaseAsync(AzureRecordedTestCase):
+class ClientNamespaceSecondClientTestBaseAsync(AzureRecordedTestCase):
 
     def create_async_client(self, endpoint):
-        credential = self.get_credential(ClientNamespaceFirstClient, is_async=True)
+        credential = self.get_credential(ClientNamespaceSecondClient, is_async=True)
         return self.create_client_from_credential(
-            ClientNamespaceFirstClient,
+            ClientNamespaceSecondClient,
             credential=credential,
             endpoint=endpoint,
         )
diff --git a/packages/typespec-python/test/azure/generated/client-naming/client/naming/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-naming/client/naming/aio/operations/_operations.py
index feb60837ffe..e98f1e9273e 100644
--- a/packages/typespec-python/test/azure/generated/client-naming/client/naming/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-naming/client/naming/aio/operations/_operations.py
@@ -307,10 +307,10 @@ async def union_enum_name(self, body: Union[str, _models.ClientExtensibleEnum],
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_union_enum_union_enum_name_request(
             content_type=content_type,
@@ -358,10 +358,10 @@ async def union_enum_member_name(self, body: Union[str, _models.ExtensibleEnum],
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_union_enum_union_enum_member_name_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/client-naming/client/naming/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-naming/client/naming/operations/_operations.py
index 7b535881495..b233f965334 100644
--- a/packages/typespec-python/test/azure/generated/client-naming/client/naming/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-naming/client/naming/operations/_operations.py
@@ -435,10 +435,10 @@ def union_enum_name(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_union_enum_union_enum_name_request(
             content_type=content_type,
@@ -488,10 +488,10 @@ def union_enum_member_name(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_union_enum_union_enum_member_name_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/aio/operations/_operations.py
index 885bcdf486d..3776e4e7ec6 100644
--- a/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/aio/operations/_operations.py
@@ -1010,10 +1010,10 @@ async def default(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
+        _content = value
 
         _request = build_request_body_default_request(
             content_type=content_type,
@@ -1163,10 +1163,10 @@ async def base64(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
+        _content = value
 
         _request = build_request_body_base64_request(
             content_type=content_type,
@@ -1214,10 +1214,10 @@ async def base64_url(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64url")  # type: ignore
+        _content = value
 
         _request = build_request_body_base64_url_request(
             content_type=content_type,
@@ -1263,11 +1263,11 @@ def __init__(self, *args, **kwargs) -> None:
         self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
 
     @distributed_trace_async
-    async def default(self, **kwargs: Any) -> bytes:
+    async def default(self, **kwargs: Any) -> AsyncIterator[bytes]:
         """default.
 
-        :return: bytes
-        :rtype: bytes
+        :return: AsyncIterator[bytes]
+        :rtype: AsyncIterator[bytes]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1281,7 +1281,7 @@ async def default(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_default_request(
             headers=_headers,
@@ -1292,7 +1292,7 @@ async def default(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1308,10 +1308,7 @@ async def default(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -1431,11 +1428,11 @@ async def custom_content_type(self, **kwargs: Any) -> AsyncIterator[bytes]:
         return deserialized  # type: ignore
 
     @distributed_trace_async
-    async def base64(self, **kwargs: Any) -> bytes:
+    async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
         """base64.
 
-        :return: bytes
-        :rtype: bytes
+        :return: AsyncIterator[bytes]
+        :rtype: AsyncIterator[bytes]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1449,7 +1446,7 @@ async def base64(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_request(
             headers=_headers,
@@ -1460,7 +1457,7 @@ async def base64(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1476,10 +1473,7 @@ async def base64(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -1487,11 +1481,11 @@ async def base64(self, **kwargs: Any) -> bytes:
         return deserialized  # type: ignore
 
     @distributed_trace_async
-    async def base64_url(self, **kwargs: Any) -> bytes:
+    async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
         """base64_url.
 
-        :return: bytes
-        :rtype: bytes
+        :return: AsyncIterator[bytes]
+        :rtype: AsyncIterator[bytes]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1505,7 +1499,7 @@ async def base64_url(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_url_request(
             headers=_headers,
@@ -1516,7 +1510,7 @@ async def base64_url(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1532,10 +1526,7 @@ async def base64_url(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64url")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/operations/_operations.py b/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/operations/_operations.py
index e7563868849..24635c43d46 100644
--- a/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/operations/_operations.py
@@ -276,7 +276,7 @@ def build_request_body_base64_url_request(**kwargs: Any) -> HttpRequest:
 def build_response_body_default_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "application/octet-stream")
 
     # Construct URL
     _url = "/encode/bytes/body/response/default"
@@ -318,7 +318,7 @@ def build_response_body_custom_content_type_request(**kwargs: Any) -> HttpReques
 def build_response_body_base64_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "application/octet-stream")
 
     # Construct URL
     _url = "/encode/bytes/body/response/base64"
@@ -332,7 +332,7 @@ def build_response_body_base64_request(**kwargs: Any) -> HttpRequest:
 def build_response_body_base64_url_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/encode/bytes/body/response/base64url"
@@ -1292,10 +1292,10 @@ def default(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=incon
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
+        _content = value
 
         _request = build_request_body_default_request(
             content_type=content_type,
@@ -1447,10 +1447,10 @@ def base64(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=incons
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
+        _content = value
 
         _request = build_request_body_base64_request(
             content_type=content_type,
@@ -1498,10 +1498,10 @@ def base64_url(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=in
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64url")  # type: ignore
+        _content = value
 
         _request = build_request_body_base64_url_request(
             content_type=content_type,
@@ -1547,11 +1547,11 @@ def __init__(self, *args, **kwargs):
         self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
 
     @distributed_trace
-    def default(self, **kwargs: Any) -> bytes:
+    def default(self, **kwargs: Any) -> Iterator[bytes]:
         """default.
 
-        :return: bytes
-        :rtype: bytes
+        :return: Iterator[bytes]
+        :rtype: Iterator[bytes]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1565,7 +1565,7 @@ def default(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_default_request(
             headers=_headers,
@@ -1576,7 +1576,7 @@ def default(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1592,10 +1592,7 @@ def default(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -1715,11 +1712,11 @@ def custom_content_type(self, **kwargs: Any) -> Iterator[bytes]:
         return deserialized  # type: ignore
 
     @distributed_trace
-    def base64(self, **kwargs: Any) -> bytes:
+    def base64(self, **kwargs: Any) -> Iterator[bytes]:
         """base64.
 
-        :return: bytes
-        :rtype: bytes
+        :return: Iterator[bytes]
+        :rtype: Iterator[bytes]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1733,7 +1730,7 @@ def base64(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_request(
             headers=_headers,
@@ -1744,7 +1741,7 @@ def base64(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1760,10 +1757,7 @@ def base64(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -1771,11 +1765,11 @@ def base64(self, **kwargs: Any) -> bytes:
         return deserialized  # type: ignore
 
     @distributed_trace
-    def base64_url(self, **kwargs: Any) -> bytes:
+    def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
         """base64_url.
 
-        :return: bytes
-        :rtype: bytes
+        :return: Iterator[bytes]
+        :rtype: Iterator[bytes]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1789,7 +1783,7 @@ def base64_url(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_url_request(
             headers=_headers,
@@ -1800,7 +1794,7 @@ def base64_url(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1816,10 +1810,7 @@ def base64_url(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64url")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/parameters-collection-format/apiview-properties.json b/packages/typespec-python/test/azure/generated/parameters-collection-format/apiview-properties.json
index ece56b4dae7..d9ae0ea1f0b 100644
--- a/packages/typespec-python/test/azure/generated/parameters-collection-format/apiview-properties.json
+++ b/packages/typespec-python/test/azure/generated/parameters-collection-format/apiview-properties.json
@@ -3,7 +3,6 @@
     "CrossLanguageDefinitionId": {
         "parameters.collectionformat.CollectionFormatClient.query.multi": "Parameters.CollectionFormat.Query.multi",
         "parameters.collectionformat.CollectionFormatClient.query.ssv": "Parameters.CollectionFormat.Query.ssv",
-        "parameters.collectionformat.CollectionFormatClient.query.tsv": "Parameters.CollectionFormat.Query.tsv",
         "parameters.collectionformat.CollectionFormatClient.query.pipes": "Parameters.CollectionFormat.Query.pipes",
         "parameters.collectionformat.CollectionFormatClient.query.csv": "Parameters.CollectionFormat.Query.csv",
         "parameters.collectionformat.CollectionFormatClient.header.csv": "Parameters.CollectionFormat.Header.csv"
diff --git a/packages/typespec-python/test/azure/generated/parameters-collection-format/generated_tests/test_collection_format_query_operations.py b/packages/typespec-python/test/azure/generated/parameters-collection-format/generated_tests/test_collection_format_query_operations.py
index 12397560740..498661d3112 100644
--- a/packages/typespec-python/test/azure/generated/parameters-collection-format/generated_tests/test_collection_format_query_operations.py
+++ b/packages/typespec-python/test/azure/generated/parameters-collection-format/generated_tests/test_collection_format_query_operations.py
@@ -34,17 +34,6 @@ def test_query_ssv(self, collectionformat_endpoint):
         # please add some check logic here by yourself
         # ...
 
-    @CollectionFormatPreparer()
-    @recorded_by_proxy
-    def test_query_tsv(self, collectionformat_endpoint):
-        client = self.create_client(endpoint=collectionformat_endpoint)
-        response = client.query.tsv(
-            colors=["str"],
-        )
-
-        # please add some check logic here by yourself
-        # ...
-
     @CollectionFormatPreparer()
     @recorded_by_proxy
     def test_query_pipes(self, collectionformat_endpoint):
diff --git a/packages/typespec-python/test/azure/generated/parameters-collection-format/generated_tests/test_collection_format_query_operations_async.py b/packages/typespec-python/test/azure/generated/parameters-collection-format/generated_tests/test_collection_format_query_operations_async.py
index 4a73943c601..bffe393738b 100644
--- a/packages/typespec-python/test/azure/generated/parameters-collection-format/generated_tests/test_collection_format_query_operations_async.py
+++ b/packages/typespec-python/test/azure/generated/parameters-collection-format/generated_tests/test_collection_format_query_operations_async.py
@@ -35,17 +35,6 @@ async def test_query_ssv(self, collectionformat_endpoint):
         # please add some check logic here by yourself
         # ...
 
-    @CollectionFormatPreparer()
-    @recorded_by_proxy_async
-    async def test_query_tsv(self, collectionformat_endpoint):
-        client = self.create_async_client(endpoint=collectionformat_endpoint)
-        response = await client.query.tsv(
-            colors=["str"],
-        )
-
-        # please add some check logic here by yourself
-        # ...
-
     @CollectionFormatPreparer()
     @recorded_by_proxy_async
     async def test_query_pipes(self, collectionformat_endpoint):
diff --git a/packages/typespec-python/test/azure/generated/parameters-collection-format/parameters/collectionformat/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/parameters-collection-format/parameters/collectionformat/aio/operations/_operations.py
index 892a6a4dacd..315a97a9bfb 100644
--- a/packages/typespec-python/test/azure/generated/parameters-collection-format/parameters/collectionformat/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/parameters-collection-format/parameters/collectionformat/aio/operations/_operations.py
@@ -28,7 +28,6 @@
     build_query_multi_request,
     build_query_pipes_request,
     build_query_ssv_request,
-    build_query_tsv_request,
 )
 from .._configuration import CollectionFormatClientConfiguration
 
@@ -151,53 +150,6 @@ async def ssv(self, *, colors: List[str], **kwargs: Any) -> None:
         if cls:
             return cls(pipeline_response, None, {})  # type: ignore
 
-    @distributed_trace_async
-    async def tsv(self, *, colors: List[str], **kwargs: Any) -> None:
-        """tsv.
-
-        :keyword colors: Possible values for colors are [blue,red,green]. Required.
-        :paramtype colors: list[str]
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = kwargs.pop("headers", {}) or {}
-        _params = kwargs.pop("params", {}) or {}
-
-        cls: ClsType[None] = kwargs.pop("cls", None)
-
-        _request = build_query_tsv_request(
-            colors=colors,
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = False
-        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            _request, stream=_stream, **kwargs
-        )
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [204]:
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if cls:
-            return cls(pipeline_response, None, {})  # type: ignore
-
     @distributed_trace_async
     async def pipes(self, *, colors: List[str], **kwargs: Any) -> None:
         """pipes.
diff --git a/packages/typespec-python/test/azure/generated/parameters-collection-format/parameters/collectionformat/operations/_operations.py b/packages/typespec-python/test/azure/generated/parameters-collection-format/parameters/collectionformat/operations/_operations.py
index 2ee5d87e987..acc529a3411 100644
--- a/packages/typespec-python/test/azure/generated/parameters-collection-format/parameters/collectionformat/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/parameters-collection-format/parameters/collectionformat/operations/_operations.py
@@ -60,18 +60,6 @@ def build_query_ssv_request(*, colors: List[str], **kwargs: Any) -> HttpRequest:
     return HttpRequest(method="GET", url=_url, params=_params, **kwargs)
 
 
-def build_query_tsv_request(*, colors: List[str], **kwargs: Any) -> HttpRequest:
-    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
-
-    # Construct URL
-    _url = "/parameters/collection-format/query/tsv"
-
-    # Construct parameters
-    _params["colors"] = _SERIALIZER.query("colors", colors, "[str]", div="	")
-
-    return HttpRequest(method="GET", url=_url, params=_params, **kwargs)
-
-
 def build_query_pipes_request(*, colors: List[str], **kwargs: Any) -> HttpRequest:
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
@@ -219,53 +207,6 @@ def ssv(self, *, colors: List[str], **kwargs: Any) -> None:  # pylint: disable=i
         if cls:
             return cls(pipeline_response, None, {})  # type: ignore
 
-    @distributed_trace
-    def tsv(self, *, colors: List[str], **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-statements
-        """tsv.
-
-        :keyword colors: Possible values for colors are [blue,red,green]. Required.
-        :paramtype colors: list[str]
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = kwargs.pop("headers", {}) or {}
-        _params = kwargs.pop("params", {}) or {}
-
-        cls: ClsType[None] = kwargs.pop("cls", None)
-
-        _request = build_query_tsv_request(
-            colors=colors,
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = False
-        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            _request, stream=_stream, **kwargs
-        )
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [204]:
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if cls:
-            return cls(pipeline_response, None, {})  # type: ignore
-
     @distributed_trace
     def pipes(self, *, colors: List[str], **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-statements
         """pipes.
diff --git a/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py b/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
index e7130642107..1e8b5c1dbce 100644
--- a/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
@@ -44,7 +44,7 @@ def build_status_code_range_error_response_status_code_in_range_request(  # pyli
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/response/status-code-range/error-response-status-code-in-range"
@@ -60,7 +60,7 @@ def build_status_code_range_error_response_status_code404_request(  # pylint: di
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/response/status-code-range/error-response-status-code-404"
@@ -127,7 +127,7 @@ def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Literal[204], response.json())
+            deserialized = _deserialize(Literal[204], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -186,7 +186,7 @@ def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Literal[204], response.json())
+            deserialized = _deserialize(Literal[204], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
index 277e08f3644..7029ac14e54 100644
--- a/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
@@ -95,7 +95,7 @@ async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[20
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Literal[204], response.json())
+            deserialized = _deserialize(Literal[204], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -154,7 +154,7 @@ async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Literal[204], response.json())
+            deserialized = _deserialize(Literal[204], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/serialization-encoded-name-json/serialization/encodedname/json/_client.py b/packages/typespec-python/test/azure/generated/serialization-encoded-name-json/serialization/encodedname/json/_client.py
index 3fb191aaf4f..5601a8af2e2 100644
--- a/packages/typespec-python/test/azure/generated/serialization-encoded-name-json/serialization/encodedname/json/_client.py
+++ b/packages/typespec-python/test/azure/generated/serialization-encoded-name-json/serialization/encodedname/json/_client.py
@@ -20,7 +20,7 @@
 
 
 class JsonClient:  # pylint: disable=client-accepts-api-version-keyword
-    """Projection.
+    """Encoded names.
 
     :ivar property: PropertyOperations operations
     :vartype property: serialization.encodedname.json.operations.PropertyOperations
diff --git a/packages/typespec-python/test/azure/generated/serialization-encoded-name-json/serialization/encodedname/json/aio/_client.py b/packages/typespec-python/test/azure/generated/serialization-encoded-name-json/serialization/encodedname/json/aio/_client.py
index 560d2f21056..4f0c8e14015 100644
--- a/packages/typespec-python/test/azure/generated/serialization-encoded-name-json/serialization/encodedname/json/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/serialization-encoded-name-json/serialization/encodedname/json/aio/_client.py
@@ -20,7 +20,7 @@
 
 
 class JsonClient:  # pylint: disable=client-accepts-api-version-keyword
-    """Projection.
+    """Encoded names.
 
     :ivar property: PropertyOperations operations
     :vartype property: serialization.encodedname.json.aio.operations.PropertyOperations
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/CHANGELOG.md b/packages/typespec-python/test/azure/generated/streaming-jsonl/CHANGELOG.md
new file mode 100644
index 00000000000..628743d283a
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Release History
+
+## 1.0.0b1 (1970-01-01)
+
+- Initial version
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/LICENSE b/packages/typespec-python/test/azure/generated/streaming-jsonl/LICENSE
new file mode 100644
index 00000000000..63447fd8bbb
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/LICENSE
@@ -0,0 +1,21 @@
+Copyright (c) Microsoft Corporation.
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/MANIFEST.in b/packages/typespec-python/test/azure/generated/streaming-jsonl/MANIFEST.in
new file mode 100644
index 00000000000..0535e9d52c8
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/MANIFEST.in
@@ -0,0 +1,6 @@
+include *.md
+include LICENSE
+include streaming/jsonl/py.typed
+recursive-include tests *.py
+recursive-include samples *.py *.md
+include streaming/__init__.py
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/README.md b/packages/typespec-python/test/azure/generated/streaming-jsonl/README.md
new file mode 100644
index 00000000000..5bf164c3cfa
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/README.md
@@ -0,0 +1,45 @@
+
+
+# Streaming Jsonl client library for Python
+<!-- write necessary description of service -->
+
+## Getting started
+
+### Install the package
+
+```bash
+python -m pip install streaming-jsonl
+```
+
+#### Prequisites
+
+- Python 3.8 or later is required to use this package.
+- You need an [Azure subscription][azure_sub] to use this package.
+- An existing Streaming Jsonl instance.
+
+## Contributing
+
+This project welcomes contributions and suggestions. Most contributions require
+you to agree to a Contributor License Agreement (CLA) declaring that you have
+the right to, and actually do, grant us the rights to use your contribution.
+For details, visit https://cla.microsoft.com.
+
+When you submit a pull request, a CLA-bot will automatically determine whether
+you need to provide a CLA and decorate the PR appropriately (e.g., label,
+comment). Simply follow the instructions provided by the bot. You will only
+need to do this once across all repos using our CLA.
+
+This project has adopted the
+[Microsoft Open Source Code of Conduct][code_of_conduct]. For more information,
+see the Code of Conduct FAQ or contact opencode@microsoft.com with any
+additional questions or comments.
+
+<!-- LINKS -->
+[code_of_conduct]: https://opensource.microsoft.com/codeofconduct/
+[authenticate_with_token]: https://docs.microsoft.com/azure/cognitive-services/authentication?tabs=powershell#authenticate-with-an-authentication-token
+[azure_identity_credentials]: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/identity/azure-identity#credentials
+[azure_identity_pip]: https://pypi.org/project/azure-identity/
+[default_azure_credential]: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/identity/azure-identity#defaultazurecredential
+[pip]: https://pypi.org/project/pip/
+[azure_sub]: https://azure.microsoft.com/free/
+
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/apiview-properties.json b/packages/typespec-python/test/azure/generated/streaming-jsonl/apiview-properties.json
new file mode 100644
index 00000000000..f9c7a57ae46
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/apiview-properties.json
@@ -0,0 +1,7 @@
+{
+    "CrossLanguagePackageId": "Streaming.Jsonl",
+    "CrossLanguageDefinitionId": {
+        "streaming.jsonl.JsonlClient.basic.send": "Streaming.Jsonl.Basic.send",
+        "streaming.jsonl.JsonlClient.basic.receive": "Streaming.Jsonl.Basic.receive"
+    }
+}
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/dev_requirements.txt b/packages/typespec-python/test/azure/generated/streaming-jsonl/dev_requirements.txt
new file mode 100644
index 00000000000..10548647144
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/dev_requirements.txt
@@ -0,0 +1,3 @@
+-e ../../../tools/azure-sdk-tools
+../../core/azure-core
+aiohttp
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/conftest.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/conftest.py
new file mode 100644
index 00000000000..2c84d079384
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/conftest.py
@@ -0,0 +1,35 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import os
+import pytest
+from dotenv import load_dotenv
+from devtools_testutils import (
+    test_proxy,
+    add_general_regex_sanitizer,
+    add_body_key_sanitizer,
+    add_header_regex_sanitizer,
+)
+
+load_dotenv()
+
+
+# For security, please avoid record sensitive identity information in recordings
+@pytest.fixture(scope="session", autouse=True)
+def add_sanitizers(test_proxy):
+    jsonl_subscription_id = os.environ.get("JSONL_SUBSCRIPTION_ID", "00000000-0000-0000-0000-000000000000")
+    jsonl_tenant_id = os.environ.get("JSONL_TENANT_ID", "00000000-0000-0000-0000-000000000000")
+    jsonl_client_id = os.environ.get("JSONL_CLIENT_ID", "00000000-0000-0000-0000-000000000000")
+    jsonl_client_secret = os.environ.get("JSONL_CLIENT_SECRET", "00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=jsonl_subscription_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=jsonl_tenant_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=jsonl_client_id, value="00000000-0000-0000-0000-000000000000")
+    add_general_regex_sanitizer(regex=jsonl_client_secret, value="00000000-0000-0000-0000-000000000000")
+
+    add_header_regex_sanitizer(key="Set-Cookie", value="[set-cookie;]")
+    add_header_regex_sanitizer(key="Cookie", value="cookie;")
+    add_body_key_sanitizer(json_path="$..access_token", value="access_token")
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/generated_tests/test_additional_properties_spread_record_discriminated_union_operations.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/test_jsonl_basic_operations.py
similarity index 51%
rename from packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/generated_tests/test_additional_properties_spread_record_discriminated_union_operations.py
rename to packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/test_jsonl_basic_operations.py
index d783fba2a7e..45c586dfb8a 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/generated_tests/test_additional_properties_spread_record_discriminated_union_operations.py
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/test_jsonl_basic_operations.py
@@ -7,27 +7,28 @@
 # --------------------------------------------------------------------------
 import pytest
 from devtools_testutils import recorded_by_proxy
-from testpreparer import AdditionalPropertiesClientTestBase, AdditionalPropertiesPreparer
+from testpreparer import JsonlClientTestBase, JsonlPreparer
 
 
 @pytest.mark.skip("you may need to update the auto-generated test case before run it")
-class TestAdditionalPropertiesSpreadRecordDiscriminatedUnionOperations(AdditionalPropertiesClientTestBase):
-    @AdditionalPropertiesPreparer()
+class TestJsonlBasicOperations(JsonlClientTestBase):
+    @JsonlPreparer()
     @recorded_by_proxy
-    def test_spread_record_discriminated_union_get(self, additionalproperties_endpoint):
-        client = self.create_client(endpoint=additionalproperties_endpoint)
-        response = client.spread_record_discriminated_union.get()
+    def test_basic_send(self, jsonl_endpoint):
+        client = self.create_client(endpoint=jsonl_endpoint)
+        response = client.basic.send(
+            body=bytes("bytes", encoding="utf-8"),
+            content_type="str",
+        )
 
         # please add some check logic here by yourself
         # ...
 
-    @AdditionalPropertiesPreparer()
+    @JsonlPreparer()
     @recorded_by_proxy
-    def test_spread_record_discriminated_union_put(self, additionalproperties_endpoint):
-        client = self.create_client(endpoint=additionalproperties_endpoint)
-        response = client.spread_record_discriminated_union.put(
-            body={"name": "str"},
-        )
+    def test_basic_receive(self, jsonl_endpoint):
+        client = self.create_client(endpoint=jsonl_endpoint)
+        response = client.basic.receive()
 
         # please add some check logic here by yourself
         # ...
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/test_jsonl_basic_operations_async.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/test_jsonl_basic_operations_async.py
new file mode 100644
index 00000000000..7ed2974d246
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/test_jsonl_basic_operations_async.py
@@ -0,0 +1,35 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import pytest
+from devtools_testutils.aio import recorded_by_proxy_async
+from testpreparer import JsonlPreparer
+from testpreparer_async import JsonlClientTestBaseAsync
+
+
+@pytest.mark.skip("you may need to update the auto-generated test case before run it")
+class TestJsonlBasicOperationsAsync(JsonlClientTestBaseAsync):
+    @JsonlPreparer()
+    @recorded_by_proxy_async
+    async def test_basic_send(self, jsonl_endpoint):
+        client = self.create_async_client(endpoint=jsonl_endpoint)
+        response = await client.basic.send(
+            body=bytes("bytes", encoding="utf-8"),
+            content_type="str",
+        )
+
+        # please add some check logic here by yourself
+        # ...
+
+    @JsonlPreparer()
+    @recorded_by_proxy_async
+    async def test_basic_receive(self, jsonl_endpoint):
+        client = self.create_async_client(endpoint=jsonl_endpoint)
+        response = await client.basic.receive()
+
+        # please add some check logic here by yourself
+        # ...
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/testpreparer.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/testpreparer.py
new file mode 100644
index 00000000000..31bfc40f948
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/testpreparer.py
@@ -0,0 +1,24 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+from devtools_testutils import AzureRecordedTestCase, PowerShellPreparer
+import functools
+from streaming.jsonl import JsonlClient
+
+
+class JsonlClientTestBase(AzureRecordedTestCase):
+
+    def create_client(self, endpoint):
+        credential = self.get_credential(JsonlClient)
+        return self.create_client_from_credential(
+            JsonlClient,
+            credential=credential,
+            endpoint=endpoint,
+        )
+
+
+JsonlPreparer = functools.partial(PowerShellPreparer, "jsonl", jsonl_endpoint="https://fake_jsonl_endpoint.com")
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/testpreparer_async.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/testpreparer_async.py
new file mode 100644
index 00000000000..b97ab87659c
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/generated_tests/testpreparer_async.py
@@ -0,0 +1,20 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+from devtools_testutils import AzureRecordedTestCase
+from streaming.jsonl.aio import JsonlClient
+
+
+class JsonlClientTestBaseAsync(AzureRecordedTestCase):
+
+    def create_async_client(self, endpoint):
+        credential = self.get_credential(JsonlClient, is_async=True)
+        return self.create_client_from_credential(
+            JsonlClient,
+            credential=credential,
+            endpoint=endpoint,
+        )
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/setup.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/setup.py
new file mode 100644
index 00000000000..53a80035f7b
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/setup.py
@@ -0,0 +1,70 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# coding: utf-8
+
+import os
+import re
+from setuptools import setup, find_packages
+
+
+PACKAGE_NAME = "streaming-jsonl"
+PACKAGE_PPRINT_NAME = "Streaming Jsonl"
+
+# a-b-c => a/b/c
+package_folder_path = PACKAGE_NAME.replace("-", "/")
+
+# Version extraction inspired from 'requests'
+with open(os.path.join(package_folder_path, "_version.py"), "r") as fd:
+    version = re.search(r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]', fd.read(), re.MULTILINE).group(1)
+
+if not version:
+    raise RuntimeError("Cannot find version information")
+
+
+setup(
+    name=PACKAGE_NAME,
+    version=version,
+    description="Microsoft {} Client Library for Python".format(PACKAGE_PPRINT_NAME),
+    long_description=open("README.md", "r").read(),
+    long_description_content_type="text/markdown",
+    license="MIT License",
+    author="Microsoft Corporation",
+    author_email="azpysdkhelp@microsoft.com",
+    url="https://github.com/Azure/azure-sdk-for-python/tree/main/sdk",
+    keywords="azure, azure sdk",
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3 :: Only",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "License :: OSI Approved :: MIT License",
+    ],
+    zip_safe=False,
+    packages=find_packages(
+        exclude=[
+            "tests",
+            # Exclude packages that will be covered by PEP420 or nspkg
+            "streaming",
+        ]
+    ),
+    include_package_data=True,
+    package_data={
+        "streaming.jsonl": ["py.typed"],
+    },
+    install_requires=[
+        "isodate>=0.6.1",
+        "azure-core>=1.30.0",
+        "typing-extensions>=4.6.0",
+    ],
+    python_requires=">=3.8",
+)
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/__init__.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/__init__.py
new file mode 100644
index 00000000000..d55ccad1f57
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/__init__.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/__init__.py
new file mode 100644
index 00000000000..7e7bd7ff8dc
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/__init__.py
@@ -0,0 +1,32 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._client import JsonlClient  # type: ignore
+from ._version import VERSION
+
+__version__ = VERSION
+
+try:
+    from ._patch import __all__ as _patch_all
+    from ._patch import *
+except ImportError:
+    _patch_all = []
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "JsonlClient",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_client.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_client.py
new file mode 100644
index 00000000000..568e6702876
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_client.py
@@ -0,0 +1,94 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from copy import deepcopy
+from typing import Any
+from typing_extensions import Self
+
+from azure.core import PipelineClient
+from azure.core.pipeline import policies
+from azure.core.rest import HttpRequest, HttpResponse
+
+from ._configuration import JsonlClientConfiguration
+from ._serialization import Deserializer, Serializer
+from .operations import BasicOperations
+
+
+class JsonlClient:  # pylint: disable=client-accepts-api-version-keyword
+    """Test of jsonl streaming.
+
+    :ivar basic: BasicOperations operations
+    :vartype basic: streaming.jsonl.operations.BasicOperations
+    :keyword endpoint: Service host. Default value is "http://localhost:3000".
+    :paramtype endpoint: str
+    """
+
+    def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
+        self, *, endpoint: str = "http://localhost:3000", **kwargs: Any
+    ) -> None:
+        _endpoint = "{endpoint}"
+        self._config = JsonlClientConfiguration(endpoint=endpoint, **kwargs)
+        _policies = kwargs.pop("policies", None)
+        if _policies is None:
+            _policies = [
+                policies.RequestIdPolicy(**kwargs),
+                self._config.headers_policy,
+                self._config.user_agent_policy,
+                self._config.proxy_policy,
+                policies.ContentDecodePolicy(**kwargs),
+                self._config.redirect_policy,
+                self._config.retry_policy,
+                self._config.authentication_policy,
+                self._config.custom_hook_policy,
+                self._config.logging_policy,
+                policies.DistributedTracingPolicy(**kwargs),
+                policies.SensitiveHeaderCleanupPolicy(**kwargs) if self._config.redirect_policy else None,
+                self._config.http_logging_policy,
+            ]
+        self._client: PipelineClient = PipelineClient(base_url=_endpoint, policies=_policies, **kwargs)
+
+        self._serialize = Serializer()
+        self._deserialize = Deserializer()
+        self._serialize.client_side_validation = False
+        self.basic = BasicOperations(self._client, self._config, self._serialize, self._deserialize)
+
+    def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs: Any) -> HttpResponse:
+        """Runs the network request through the client's chained policies.
+
+        >>> from azure.core.rest import HttpRequest
+        >>> request = HttpRequest("GET", "https://www.example.org/")
+        <HttpRequest [GET], url: 'https://www.example.org/'>
+        >>> response = client.send_request(request)
+        <HttpResponse: 200 OK>
+
+        For more information on this code flow, see https://aka.ms/azsdk/dpcodegen/python/send_request
+
+        :param request: The network request you want to make. Required.
+        :type request: ~azure.core.rest.HttpRequest
+        :keyword bool stream: Whether the response payload will be streamed. Defaults to False.
+        :return: The response of your network call. Does not do error handling on your response.
+        :rtype: ~azure.core.rest.HttpResponse
+        """
+
+        request_copy = deepcopy(request)
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+
+        request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
+        return self._client.send_request(request_copy, stream=stream, **kwargs)  # type: ignore
+
+    def close(self) -> None:
+        self._client.close()
+
+    def __enter__(self) -> Self:
+        self._client.__enter__()
+        return self
+
+    def __exit__(self, *exc_details: Any) -> None:
+        self._client.__exit__(*exc_details)
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_configuration.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_configuration.py
new file mode 100644
index 00000000000..d24e0b3e02e
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_configuration.py
@@ -0,0 +1,42 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from typing import Any
+
+from azure.core.pipeline import policies
+
+from ._version import VERSION
+
+
+class JsonlClientConfiguration:  # pylint: disable=too-many-instance-attributes
+    """Configuration for JsonlClient.
+
+    Note that all parameters used to create this instance are saved as instance
+    attributes.
+
+    :param endpoint: Service host. Default value is "http://localhost:3000".
+    :type endpoint: str
+    """
+
+    def __init__(self, endpoint: str = "http://localhost:3000", **kwargs: Any) -> None:
+
+        self.endpoint = endpoint
+        kwargs.setdefault("sdk_moniker", "streaming-jsonl/{}".format(VERSION))
+        self.polling_interval = kwargs.get("polling_interval", 30)
+        self._configure(**kwargs)
+
+    def _configure(self, **kwargs: Any) -> None:
+        self.user_agent_policy = kwargs.get("user_agent_policy") or policies.UserAgentPolicy(**kwargs)
+        self.headers_policy = kwargs.get("headers_policy") or policies.HeadersPolicy(**kwargs)
+        self.proxy_policy = kwargs.get("proxy_policy") or policies.ProxyPolicy(**kwargs)
+        self.logging_policy = kwargs.get("logging_policy") or policies.NetworkTraceLoggingPolicy(**kwargs)
+        self.http_logging_policy = kwargs.get("http_logging_policy") or policies.HttpLoggingPolicy(**kwargs)
+        self.custom_hook_policy = kwargs.get("custom_hook_policy") or policies.CustomHookPolicy(**kwargs)
+        self.redirect_policy = kwargs.get("redirect_policy") or policies.RedirectPolicy(**kwargs)
+        self.retry_policy = kwargs.get("retry_policy") or policies.RetryPolicy(**kwargs)
+        self.authentication_policy = kwargs.get("authentication_policy")
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_model_base.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_model_base.py
new file mode 100644
index 00000000000..3072ee252ed
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_model_base.py
@@ -0,0 +1,1235 @@
+# pylint: disable=too-many-lines
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+# --------------------------------------------------------------------------
+# pylint: disable=protected-access, broad-except
+
+import copy
+import calendar
+import decimal
+import functools
+import sys
+import logging
+import base64
+import re
+import typing
+import enum
+import email.utils
+from datetime import datetime, date, time, timedelta, timezone
+from json import JSONEncoder
+import xml.etree.ElementTree as ET
+from typing_extensions import Self
+import isodate
+from azure.core.exceptions import DeserializationError
+from azure.core import CaseInsensitiveEnumMeta
+from azure.core.pipeline import PipelineResponse
+from azure.core.serialization import _Null
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping
+
+_LOGGER = logging.getLogger(__name__)
+
+__all__ = ["SdkJSONEncoder", "Model", "rest_field", "rest_discriminator"]
+
+TZ_UTC = timezone.utc
+_T = typing.TypeVar("_T")
+
+
+def _timedelta_as_isostr(td: timedelta) -> str:
+    """Converts a datetime.timedelta object into an ISO 8601 formatted string, e.g. 'P4DT12H30M05S'
+
+    Function adapted from the Tin Can Python project: https://github.com/RusticiSoftware/TinCanPython
+
+    :param timedelta td: The timedelta to convert
+    :rtype: str
+    :return: ISO8601 version of this timedelta
+    """
+
+    # Split seconds to larger units
+    seconds = td.total_seconds()
+    minutes, seconds = divmod(seconds, 60)
+    hours, minutes = divmod(minutes, 60)
+    days, hours = divmod(hours, 24)
+
+    days, hours, minutes = list(map(int, (days, hours, minutes)))
+    seconds = round(seconds, 6)
+
+    # Build date
+    date_str = ""
+    if days:
+        date_str = "%sD" % days
+
+    if hours or minutes or seconds:
+        # Build time
+        time_str = "T"
+
+        # Hours
+        bigger_exists = date_str or hours
+        if bigger_exists:
+            time_str += "{:02}H".format(hours)
+
+        # Minutes
+        bigger_exists = bigger_exists or minutes
+        if bigger_exists:
+            time_str += "{:02}M".format(minutes)
+
+        # Seconds
+        try:
+            if seconds.is_integer():
+                seconds_string = "{:02}".format(int(seconds))
+            else:
+                # 9 chars long w/ leading 0, 6 digits after decimal
+                seconds_string = "%09.6f" % seconds
+                # Remove trailing zeros
+                seconds_string = seconds_string.rstrip("0")
+        except AttributeError:  # int.is_integer() raises
+            seconds_string = "{:02}".format(seconds)
+
+        time_str += "{}S".format(seconds_string)
+    else:
+        time_str = ""
+
+    return "P" + date_str + time_str
+
+
+def _serialize_bytes(o, format: typing.Optional[str] = None) -> str:
+    encoded = base64.b64encode(o).decode()
+    if format == "base64url":
+        return encoded.strip("=").replace("+", "-").replace("/", "_")
+    return encoded
+
+
+def _serialize_datetime(o, format: typing.Optional[str] = None):
+    if hasattr(o, "year") and hasattr(o, "hour"):
+        if format == "rfc7231":
+            return email.utils.format_datetime(o, usegmt=True)
+        if format == "unix-timestamp":
+            return int(calendar.timegm(o.utctimetuple()))
+
+        # astimezone() fails for naive times in Python 2.7, so make make sure o is aware (tzinfo is set)
+        if not o.tzinfo:
+            iso_formatted = o.replace(tzinfo=TZ_UTC).isoformat()
+        else:
+            iso_formatted = o.astimezone(TZ_UTC).isoformat()
+        # Replace the trailing "+00:00" UTC offset with "Z" (RFC 3339: https://www.ietf.org/rfc/rfc3339.txt)
+        return iso_formatted.replace("+00:00", "Z")
+    # Next try datetime.date or datetime.time
+    return o.isoformat()
+
+
+def _is_readonly(p):
+    try:
+        return p._visibility == ["read"]
+    except AttributeError:
+        return False
+
+
+class SdkJSONEncoder(JSONEncoder):
+    """A JSON encoder that's capable of serializing datetime objects and bytes."""
+
+    def __init__(self, *args, exclude_readonly: bool = False, format: typing.Optional[str] = None, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.exclude_readonly = exclude_readonly
+        self.format = format
+
+    def default(self, o):  # pylint: disable=too-many-return-statements
+        if _is_model(o):
+            if self.exclude_readonly:
+                readonly_props = [p._rest_name for p in o._attr_to_rest_field.values() if _is_readonly(p)]
+                return {k: v for k, v in o.items() if k not in readonly_props}
+            return dict(o.items())
+        try:
+            return super(SdkJSONEncoder, self).default(o)
+        except TypeError:
+            if isinstance(o, _Null):
+                return None
+            if isinstance(o, decimal.Decimal):
+                return float(o)
+            if isinstance(o, (bytes, bytearray)):
+                return _serialize_bytes(o, self.format)
+            try:
+                # First try datetime.datetime
+                return _serialize_datetime(o, self.format)
+            except AttributeError:
+                pass
+            # Last, try datetime.timedelta
+            try:
+                return _timedelta_as_isostr(o)
+            except AttributeError:
+                # This will be raised when it hits value.total_seconds in the method above
+                pass
+            return super(SdkJSONEncoder, self).default(o)
+
+
+_VALID_DATE = re.compile(r"\d{4}[-]\d{2}[-]\d{2}T\d{2}:\d{2}:\d{2}" + r"\.?\d*Z?[-+]?[\d{2}]?:?[\d{2}]?")
+_VALID_RFC7231 = re.compile(
+    r"(Mon|Tue|Wed|Thu|Fri|Sat|Sun),\s\d{2}\s"
+    r"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s\d{4}\s\d{2}:\d{2}:\d{2}\sGMT"
+)
+
+
+def _deserialize_datetime(attr: typing.Union[str, datetime]) -> datetime:
+    """Deserialize ISO-8601 formatted string into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    attr = attr.upper()
+    match = _VALID_DATE.match(attr)
+    if not match:
+        raise ValueError("Invalid datetime string: " + attr)
+
+    check_decimal = attr.split(".")
+    if len(check_decimal) > 1:
+        decimal_str = ""
+        for digit in check_decimal[1]:
+            if digit.isdigit():
+                decimal_str += digit
+            else:
+                break
+        if len(decimal_str) > 6:
+            attr = attr.replace(decimal_str, decimal_str[0:6])
+
+    date_obj = isodate.parse_datetime(attr)
+    test_utc = date_obj.utctimetuple()
+    if test_utc.tm_year > 9999 or test_utc.tm_year < 1:
+        raise OverflowError("Hit max or min date")
+    return date_obj
+
+
+def _deserialize_datetime_rfc7231(attr: typing.Union[str, datetime]) -> datetime:
+    """Deserialize RFC7231 formatted string into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    match = _VALID_RFC7231.match(attr)
+    if not match:
+        raise ValueError("Invalid datetime string: " + attr)
+
+    return email.utils.parsedate_to_datetime(attr)
+
+
+def _deserialize_datetime_unix_timestamp(attr: typing.Union[float, datetime]) -> datetime:
+    """Deserialize unix timestamp into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    return datetime.fromtimestamp(attr, TZ_UTC)
+
+
+def _deserialize_date(attr: typing.Union[str, date]) -> date:
+    """Deserialize ISO-8601 formatted string into Date object.
+    :param str attr: response string to be deserialized.
+    :rtype: date
+    :returns: The date object from that input
+    """
+    # This must NOT use defaultmonth/defaultday. Using None ensure this raises an exception.
+    if isinstance(attr, date):
+        return attr
+    return isodate.parse_date(attr, defaultmonth=None, defaultday=None)  # type: ignore
+
+
+def _deserialize_time(attr: typing.Union[str, time]) -> time:
+    """Deserialize ISO-8601 formatted string into time object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: datetime.time
+    :returns: The time object from that input
+    """
+    if isinstance(attr, time):
+        return attr
+    return isodate.parse_time(attr)
+
+
+def _deserialize_bytes(attr):
+    if isinstance(attr, (bytes, bytearray)):
+        return attr
+    return bytes(base64.b64decode(attr))
+
+
+def _deserialize_bytes_base64(attr):
+    if isinstance(attr, (bytes, bytearray)):
+        return attr
+    padding = "=" * (3 - (len(attr) + 3) % 4)  # type: ignore
+    attr = attr + padding  # type: ignore
+    encoded = attr.replace("-", "+").replace("_", "/")
+    return bytes(base64.b64decode(encoded))
+
+
+def _deserialize_duration(attr):
+    if isinstance(attr, timedelta):
+        return attr
+    return isodate.parse_duration(attr)
+
+
+def _deserialize_decimal(attr):
+    if isinstance(attr, decimal.Decimal):
+        return attr
+    return decimal.Decimal(str(attr))
+
+
+def _deserialize_int_as_str(attr):
+    if isinstance(attr, int):
+        return attr
+    return int(attr)
+
+
+_DESERIALIZE_MAPPING = {
+    datetime: _deserialize_datetime,
+    date: _deserialize_date,
+    time: _deserialize_time,
+    bytes: _deserialize_bytes,
+    bytearray: _deserialize_bytes,
+    timedelta: _deserialize_duration,
+    typing.Any: lambda x: x,
+    decimal.Decimal: _deserialize_decimal,
+}
+
+_DESERIALIZE_MAPPING_WITHFORMAT = {
+    "rfc3339": _deserialize_datetime,
+    "rfc7231": _deserialize_datetime_rfc7231,
+    "unix-timestamp": _deserialize_datetime_unix_timestamp,
+    "base64": _deserialize_bytes,
+    "base64url": _deserialize_bytes_base64,
+}
+
+
+def get_deserializer(annotation: typing.Any, rf: typing.Optional["_RestField"] = None):
+    if annotation is int and rf and rf._format == "str":
+        return _deserialize_int_as_str
+    if rf and rf._format:
+        return _DESERIALIZE_MAPPING_WITHFORMAT.get(rf._format)
+    return _DESERIALIZE_MAPPING.get(annotation)  # pyright: ignore
+
+
+def _get_type_alias_type(module_name: str, alias_name: str):
+    types = {
+        k: v
+        for k, v in sys.modules[module_name].__dict__.items()
+        if isinstance(v, typing._GenericAlias)  # type: ignore
+    }
+    if alias_name not in types:
+        return alias_name
+    return types[alias_name]
+
+
+def _get_model(module_name: str, model_name: str):
+    models = {k: v for k, v in sys.modules[module_name].__dict__.items() if isinstance(v, type)}
+    module_end = module_name.rsplit(".", 1)[0]
+    models.update({k: v for k, v in sys.modules[module_end].__dict__.items() if isinstance(v, type)})
+    if isinstance(model_name, str):
+        model_name = model_name.split(".")[-1]
+    if model_name not in models:
+        return model_name
+    return models[model_name]
+
+
+_UNSET = object()
+
+
+class _MyMutableMapping(MutableMapping[str, typing.Any]):  # pylint: disable=unsubscriptable-object
+    def __init__(self, data: typing.Dict[str, typing.Any]) -> None:
+        self._data = data
+
+    def __contains__(self, key: typing.Any) -> bool:
+        return key in self._data
+
+    def __getitem__(self, key: str) -> typing.Any:
+        return self._data.__getitem__(key)
+
+    def __setitem__(self, key: str, value: typing.Any) -> None:
+        self._data.__setitem__(key, value)
+
+    def __delitem__(self, key: str) -> None:
+        self._data.__delitem__(key)
+
+    def __iter__(self) -> typing.Iterator[typing.Any]:
+        return self._data.__iter__()
+
+    def __len__(self) -> int:
+        return self._data.__len__()
+
+    def __ne__(self, other: typing.Any) -> bool:
+        return not self.__eq__(other)
+
+    def keys(self) -> typing.KeysView[str]:
+        """
+        :returns: a set-like object providing a view on D's keys
+        :rtype: ~typing.KeysView
+        """
+        return self._data.keys()
+
+    def values(self) -> typing.ValuesView[typing.Any]:
+        """
+        :returns: an object providing a view on D's values
+        :rtype: ~typing.ValuesView
+        """
+        return self._data.values()
+
+    def items(self) -> typing.ItemsView[str, typing.Any]:
+        """
+        :returns: set-like object providing a view on D's items
+        :rtype: ~typing.ItemsView
+        """
+        return self._data.items()
+
+    def get(self, key: str, default: typing.Any = None) -> typing.Any:
+        """
+        Get the value for key if key is in the dictionary, else default.
+        :param str key: The key to look up.
+        :param any default: The value to return if key is not in the dictionary. Defaults to None
+        :returns: D[k] if k in D, else d.
+        :rtype: any
+        """
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    @typing.overload
+    def pop(self, key: str) -> typing.Any: ...
+
+    @typing.overload
+    def pop(self, key: str, default: _T) -> _T: ...
+
+    @typing.overload
+    def pop(self, key: str, default: typing.Any) -> typing.Any: ...
+
+    def pop(self, key: str, default: typing.Any = _UNSET) -> typing.Any:
+        """
+        Removes specified key and return the corresponding value.
+        :param str key: The key to pop.
+        :param any default: The value to return if key is not in the dictionary
+        :returns: The value corresponding to the key.
+        :rtype: any
+        :raises KeyError: If key is not found and default is not given.
+        """
+        if default is _UNSET:
+            return self._data.pop(key)
+        return self._data.pop(key, default)
+
+    def popitem(self) -> typing.Tuple[str, typing.Any]:
+        """
+        Removes and returns some (key, value) pair
+        :returns: The (key, value) pair.
+        :rtype: tuple
+        :raises KeyError: if D is empty.
+        """
+        return self._data.popitem()
+
+    def clear(self) -> None:
+        """
+        Remove all items from D.
+        """
+        self._data.clear()
+
+    def update(self, *args: typing.Any, **kwargs: typing.Any) -> None:
+        """
+        Updates D from mapping/iterable E and F.
+        :param any args: Either a mapping object or an iterable of key-value pairs.
+        """
+        self._data.update(*args, **kwargs)
+
+    @typing.overload
+    def setdefault(self, key: str, default: None = None) -> None: ...
+
+    @typing.overload
+    def setdefault(self, key: str, default: typing.Any) -> typing.Any: ...
+
+    def setdefault(self, key: str, default: typing.Any = _UNSET) -> typing.Any:
+        """
+        Same as calling D.get(k, d), and setting D[k]=d if k not found
+        :param str key: The key to look up.
+        :param any default: The value to set if key is not in the dictionary
+        :returns: D[k] if k in D, else d.
+        :rtype: any
+        """
+        if default is _UNSET:
+            return self._data.setdefault(key)
+        return self._data.setdefault(key, default)
+
+    def __eq__(self, other: typing.Any) -> bool:
+        try:
+            other_model = self.__class__(other)
+        except Exception:
+            return False
+        return self._data == other_model._data
+
+    def __repr__(self) -> str:
+        return str(self._data)
+
+
+def _is_model(obj: typing.Any) -> bool:
+    return getattr(obj, "_is_model", False)
+
+
+def _serialize(o, format: typing.Optional[str] = None):  # pylint: disable=too-many-return-statements
+    if isinstance(o, list):
+        return [_serialize(x, format) for x in o]
+    if isinstance(o, dict):
+        return {k: _serialize(v, format) for k, v in o.items()}
+    if isinstance(o, set):
+        return {_serialize(x, format) for x in o}
+    if isinstance(o, tuple):
+        return tuple(_serialize(x, format) for x in o)
+    if isinstance(o, (bytes, bytearray)):
+        return _serialize_bytes(o, format)
+    if isinstance(o, decimal.Decimal):
+        return float(o)
+    if isinstance(o, enum.Enum):
+        return o.value
+    if isinstance(o, int):
+        if format == "str":
+            return str(o)
+        return o
+    try:
+        # First try datetime.datetime
+        return _serialize_datetime(o, format)
+    except AttributeError:
+        pass
+    # Last, try datetime.timedelta
+    try:
+        return _timedelta_as_isostr(o)
+    except AttributeError:
+        # This will be raised when it hits value.total_seconds in the method above
+        pass
+    return o
+
+
+def _get_rest_field(
+    attr_to_rest_field: typing.Dict[str, "_RestField"], rest_name: str
+) -> typing.Optional["_RestField"]:
+    try:
+        return next(rf for rf in attr_to_rest_field.values() if rf._rest_name == rest_name)
+    except StopIteration:
+        return None
+
+
+def _create_value(rf: typing.Optional["_RestField"], value: typing.Any) -> typing.Any:
+    if not rf:
+        return _serialize(value, None)
+    if rf._is_multipart_file_input:
+        return value
+    if rf._is_model:
+        return _deserialize(rf._type, value)
+    if isinstance(value, ET.Element):
+        value = _deserialize(rf._type, value)
+    return _serialize(value, rf._format)
+
+
+class Model(_MyMutableMapping):
+    _is_model = True
+    # label whether current class's _attr_to_rest_field has been calculated
+    # could not see _attr_to_rest_field directly because subclass inherits it from parent class
+    _calculated: typing.Set[str] = set()
+
+    def __init__(self, *args: typing.Any, **kwargs: typing.Any) -> None:
+        class_name = self.__class__.__name__
+        if len(args) > 1:
+            raise TypeError(f"{class_name}.__init__() takes 2 positional arguments but {len(args) + 1} were given")
+        dict_to_pass = {
+            rest_field._rest_name: rest_field._default
+            for rest_field in self._attr_to_rest_field.values()
+            if rest_field._default is not _UNSET
+        }
+        if args:  # pylint: disable=too-many-nested-blocks
+            if isinstance(args[0], ET.Element):
+                existed_attr_keys = []
+                model_meta = getattr(self, "_xml", {})
+
+                for rf in self._attr_to_rest_field.values():
+                    prop_meta = getattr(rf, "_xml", {})
+                    xml_name = prop_meta.get("name", rf._rest_name)
+                    xml_ns = prop_meta.get("ns", model_meta.get("ns", None))
+                    if xml_ns:
+                        xml_name = "{" + xml_ns + "}" + xml_name
+
+                    # attribute
+                    if prop_meta.get("attribute", False) and args[0].get(xml_name) is not None:
+                        existed_attr_keys.append(xml_name)
+                        dict_to_pass[rf._rest_name] = _deserialize(rf._type, args[0].get(xml_name))
+                        continue
+
+                    # unwrapped element is array
+                    if prop_meta.get("unwrapped", False):
+                        # unwrapped array could either use prop items meta/prop meta
+                        if prop_meta.get("itemsName"):
+                            xml_name = prop_meta.get("itemsName")
+                            xml_ns = prop_meta.get("itemNs")
+                            if xml_ns:
+                                xml_name = "{" + xml_ns + "}" + xml_name
+                        items = args[0].findall(xml_name)  # pyright: ignore
+                        if len(items) > 0:
+                            existed_attr_keys.append(xml_name)
+                            dict_to_pass[rf._rest_name] = _deserialize(rf._type, items)
+                        continue
+
+                    # text element is primitive type
+                    if prop_meta.get("text", False):
+                        if args[0].text is not None:
+                            dict_to_pass[rf._rest_name] = _deserialize(rf._type, args[0].text)
+                        continue
+
+                    # wrapped element could be normal property or array, it should only have one element
+                    item = args[0].find(xml_name)
+                    if item is not None:
+                        existed_attr_keys.append(xml_name)
+                        dict_to_pass[rf._rest_name] = _deserialize(rf._type, item)
+
+                # rest thing is additional properties
+                for e in args[0]:
+                    if e.tag not in existed_attr_keys:
+                        dict_to_pass[e.tag] = _convert_element(e)
+            else:
+                dict_to_pass.update(
+                    {k: _create_value(_get_rest_field(self._attr_to_rest_field, k), v) for k, v in args[0].items()}
+                )
+        else:
+            non_attr_kwargs = [k for k in kwargs if k not in self._attr_to_rest_field]
+            if non_attr_kwargs:
+                # actual type errors only throw the first wrong keyword arg they see, so following that.
+                raise TypeError(f"{class_name}.__init__() got an unexpected keyword argument '{non_attr_kwargs[0]}'")
+            dict_to_pass.update(
+                {
+                    self._attr_to_rest_field[k]._rest_name: _create_value(self._attr_to_rest_field[k], v)
+                    for k, v in kwargs.items()
+                    if v is not None
+                }
+            )
+        super().__init__(dict_to_pass)
+
+    def copy(self) -> "Model":
+        return Model(self.__dict__)
+
+    def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:
+        if f"{cls.__module__}.{cls.__qualname__}" not in cls._calculated:
+            # we know the last nine classes in mro are going to be 'Model', '_MyMutableMapping', 'MutableMapping',
+            # 'Mapping', 'Collection', 'Sized', 'Iterable', 'Container' and 'object'
+            mros = cls.__mro__[:-9][::-1]  # ignore parents, and reverse the mro order
+            attr_to_rest_field: typing.Dict[str, _RestField] = {  # map attribute name to rest_field property
+                k: v for mro_class in mros for k, v in mro_class.__dict__.items() if k[0] != "_" and hasattr(v, "_type")
+            }
+            annotations = {
+                k: v
+                for mro_class in mros
+                if hasattr(mro_class, "__annotations__")
+                for k, v in mro_class.__annotations__.items()
+            }
+            for attr, rf in attr_to_rest_field.items():
+                rf._module = cls.__module__
+                if not rf._type:
+                    rf._type = rf._get_deserialize_callable_from_annotation(annotations.get(attr, None))
+                if not rf._rest_name_input:
+                    rf._rest_name_input = attr
+            cls._attr_to_rest_field: typing.Dict[str, _RestField] = dict(attr_to_rest_field.items())
+            cls._calculated.add(f"{cls.__module__}.{cls.__qualname__}")
+
+        return super().__new__(cls)  # pylint: disable=no-value-for-parameter
+
+    def __init_subclass__(cls, discriminator: typing.Optional[str] = None) -> None:
+        for base in cls.__bases__:
+            if hasattr(base, "__mapping__"):
+                base.__mapping__[discriminator or cls.__name__] = cls  # type: ignore
+
+    @classmethod
+    def _get_discriminator(cls, exist_discriminators) -> typing.Optional["_RestField"]:
+        for v in cls.__dict__.values():
+            if isinstance(v, _RestField) and v._is_discriminator and v._rest_name not in exist_discriminators:
+                return v
+        return None
+
+    @classmethod
+    def _deserialize(cls, data, exist_discriminators):
+        if not hasattr(cls, "__mapping__"):
+            return cls(data)
+        discriminator = cls._get_discriminator(exist_discriminators)
+        if discriminator is None:
+            return cls(data)
+        exist_discriminators.append(discriminator._rest_name)
+        if isinstance(data, ET.Element):
+            model_meta = getattr(cls, "_xml", {})
+            prop_meta = getattr(discriminator, "_xml", {})
+            xml_name = prop_meta.get("name", discriminator._rest_name)
+            xml_ns = prop_meta.get("ns", model_meta.get("ns", None))
+            if xml_ns:
+                xml_name = "{" + xml_ns + "}" + xml_name
+
+            if data.get(xml_name) is not None:
+                discriminator_value = data.get(xml_name)
+            else:
+                discriminator_value = data.find(xml_name).text  # pyright: ignore
+        else:
+            discriminator_value = data.get(discriminator._rest_name)
+        mapped_cls = cls.__mapping__.get(discriminator_value, cls)  # pyright: ignore
+        return mapped_cls._deserialize(data, exist_discriminators)
+
+    def as_dict(self, *, exclude_readonly: bool = False) -> typing.Dict[str, typing.Any]:
+        """Return a dict that can be turned into json using json.dump.
+
+        :keyword bool exclude_readonly: Whether to remove the readonly properties.
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+
+        result = {}
+        readonly_props = []
+        if exclude_readonly:
+            readonly_props = [p._rest_name for p in self._attr_to_rest_field.values() if _is_readonly(p)]
+        for k, v in self.items():
+            if exclude_readonly and k in readonly_props:  # pyright: ignore
+                continue
+            is_multipart_file_input = False
+            try:
+                is_multipart_file_input = next(
+                    rf for rf in self._attr_to_rest_field.values() if rf._rest_name == k
+                )._is_multipart_file_input
+            except StopIteration:
+                pass
+            result[k] = v if is_multipart_file_input else Model._as_dict_value(v, exclude_readonly=exclude_readonly)
+        return result
+
+    @staticmethod
+    def _as_dict_value(v: typing.Any, exclude_readonly: bool = False) -> typing.Any:
+        if v is None or isinstance(v, _Null):
+            return None
+        if isinstance(v, (list, tuple, set)):
+            return type(v)(Model._as_dict_value(x, exclude_readonly=exclude_readonly) for x in v)
+        if isinstance(v, dict):
+            return {dk: Model._as_dict_value(dv, exclude_readonly=exclude_readonly) for dk, dv in v.items()}
+        return v.as_dict(exclude_readonly=exclude_readonly) if hasattr(v, "as_dict") else v
+
+
+def _deserialize_model(model_deserializer: typing.Optional[typing.Callable], obj):
+    if _is_model(obj):
+        return obj
+    return _deserialize(model_deserializer, obj)
+
+
+def _deserialize_with_optional(if_obj_deserializer: typing.Optional[typing.Callable], obj):
+    if obj is None:
+        return obj
+    return _deserialize_with_callable(if_obj_deserializer, obj)
+
+
+def _deserialize_with_union(deserializers, obj):
+    for deserializer in deserializers:
+        try:
+            return _deserialize(deserializer, obj)
+        except DeserializationError:
+            pass
+    raise DeserializationError()
+
+
+def _deserialize_dict(
+    value_deserializer: typing.Optional[typing.Callable],
+    module: typing.Optional[str],
+    obj: typing.Dict[typing.Any, typing.Any],
+):
+    if obj is None:
+        return obj
+    if isinstance(obj, ET.Element):
+        obj = {child.tag: child for child in obj}
+    return {k: _deserialize(value_deserializer, v, module) for k, v in obj.items()}
+
+
+def _deserialize_multiple_sequence(
+    entry_deserializers: typing.List[typing.Optional[typing.Callable]],
+    module: typing.Optional[str],
+    obj,
+):
+    if obj is None:
+        return obj
+    return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
+
+
+def _deserialize_sequence(
+    deserializer: typing.Optional[typing.Callable],
+    module: typing.Optional[str],
+    obj,
+):
+    if obj is None:
+        return obj
+    if isinstance(obj, ET.Element):
+        obj = list(obj)
+    return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
+
+
+def _sorted_annotations(types: typing.List[typing.Any]) -> typing.List[typing.Any]:
+    return sorted(
+        types,
+        key=lambda x: hasattr(x, "__name__") and x.__name__.lower() in ("str", "float", "int", "bool"),
+    )
+
+
+def _get_deserialize_callable_from_annotation(  # pylint: disable=too-many-return-statements, too-many-branches
+    annotation: typing.Any,
+    module: typing.Optional[str],
+    rf: typing.Optional["_RestField"] = None,
+) -> typing.Optional[typing.Callable[[typing.Any], typing.Any]]:
+    if not annotation:
+        return None
+
+    # is it a type alias?
+    if isinstance(annotation, str):
+        if module is not None:
+            annotation = _get_type_alias_type(module, annotation)
+
+    # is it a forward ref / in quotes?
+    if isinstance(annotation, (str, typing.ForwardRef)):
+        try:
+            model_name = annotation.__forward_arg__  # type: ignore
+        except AttributeError:
+            model_name = annotation
+        if module is not None:
+            annotation = _get_model(module, model_name)  # type: ignore
+
+    try:
+        if module and _is_model(annotation):
+            if rf:
+                rf._is_model = True
+
+            return functools.partial(_deserialize_model, annotation)  # pyright: ignore
+    except Exception:
+        pass
+
+    # is it a literal?
+    try:
+        if annotation.__origin__ is typing.Literal:  # pyright: ignore
+            return None
+    except AttributeError:
+        pass
+
+    # is it optional?
+    try:
+        if any(a for a in annotation.__args__ if a == type(None)):  # pyright: ignore
+            if len(annotation.__args__) <= 2:  # pyright: ignore
+                if_obj_deserializer = _get_deserialize_callable_from_annotation(
+                    next(a for a in annotation.__args__ if a != type(None)), module, rf  # pyright: ignore
+                )
+
+                return functools.partial(_deserialize_with_optional, if_obj_deserializer)
+            # the type is Optional[Union[...]], we need to remove the None type from the Union
+            annotation_copy = copy.copy(annotation)
+            annotation_copy.__args__ = [a for a in annotation_copy.__args__ if a != type(None)]  # pyright: ignore
+            return _get_deserialize_callable_from_annotation(annotation_copy, module, rf)
+    except AttributeError:
+        pass
+
+    # is it union?
+    if getattr(annotation, "__origin__", None) is typing.Union:
+        # initial ordering is we make `string` the last deserialization option, because it is often them most generic
+        deserializers = [
+            _get_deserialize_callable_from_annotation(arg, module, rf)
+            for arg in _sorted_annotations(annotation.__args__)  # pyright: ignore
+        ]
+
+        return functools.partial(_deserialize_with_union, deserializers)
+
+    try:
+        if annotation._name == "Dict":  # pyright: ignore
+            value_deserializer = _get_deserialize_callable_from_annotation(
+                annotation.__args__[1], module, rf  # pyright: ignore
+            )
+
+            return functools.partial(
+                _deserialize_dict,
+                value_deserializer,
+                module,
+            )
+    except (AttributeError, IndexError):
+        pass
+    try:
+        if annotation._name in ["List", "Set", "Tuple", "Sequence"]:  # pyright: ignore
+            if len(annotation.__args__) > 1:  # pyright: ignore
+                entry_deserializers = [
+                    _get_deserialize_callable_from_annotation(dt, module, rf)
+                    for dt in annotation.__args__  # pyright: ignore
+                ]
+                return functools.partial(_deserialize_multiple_sequence, entry_deserializers, module)
+            deserializer = _get_deserialize_callable_from_annotation(
+                annotation.__args__[0], module, rf  # pyright: ignore
+            )
+
+            return functools.partial(_deserialize_sequence, deserializer, module)
+    except (TypeError, IndexError, AttributeError, SyntaxError):
+        pass
+
+    def _deserialize_default(
+        deserializer,
+        obj,
+    ):
+        if obj is None:
+            return obj
+        try:
+            return _deserialize_with_callable(deserializer, obj)
+        except Exception:
+            pass
+        return obj
+
+    if get_deserializer(annotation, rf):
+        return functools.partial(_deserialize_default, get_deserializer(annotation, rf))
+
+    return functools.partial(_deserialize_default, annotation)
+
+
+def _deserialize_with_callable(
+    deserializer: typing.Optional[typing.Callable[[typing.Any], typing.Any]],
+    value: typing.Any,
+):  # pylint: disable=too-many-return-statements
+    try:
+        if value is None or isinstance(value, _Null):
+            return None
+        if isinstance(value, ET.Element):
+            if deserializer is str:
+                return value.text or ""
+            if deserializer is int:
+                return int(value.text) if value.text else None
+            if deserializer is float:
+                return float(value.text) if value.text else None
+            if deserializer is bool:
+                return value.text == "true" if value.text else None
+        if deserializer is None:
+            return value
+        if deserializer in [int, float, bool]:
+            return deserializer(value)
+        if isinstance(deserializer, CaseInsensitiveEnumMeta):
+            try:
+                return deserializer(value)
+            except ValueError:
+                # for unknown value, return raw value
+                return value
+        if isinstance(deserializer, type) and issubclass(deserializer, Model):
+            return deserializer._deserialize(value, [])
+        return typing.cast(typing.Callable[[typing.Any], typing.Any], deserializer)(value)
+    except Exception as e:
+        raise DeserializationError() from e
+
+
+def _deserialize(
+    deserializer: typing.Any,
+    value: typing.Any,
+    module: typing.Optional[str] = None,
+    rf: typing.Optional["_RestField"] = None,
+    format: typing.Optional[str] = None,
+) -> typing.Any:
+    if isinstance(value, PipelineResponse):
+        value = value.http_response.json()
+    if rf is None and format:
+        rf = _RestField(format=format)
+    if not isinstance(deserializer, functools.partial):
+        deserializer = _get_deserialize_callable_from_annotation(deserializer, module, rf)
+    return _deserialize_with_callable(deserializer, value)
+
+
+def _failsafe_deserialize(
+    deserializer: typing.Any,
+    value: typing.Any,
+    module: typing.Optional[str] = None,
+    rf: typing.Optional["_RestField"] = None,
+    format: typing.Optional[str] = None,
+) -> typing.Any:
+    try:
+        return _deserialize(deserializer, value, module, rf, format)
+    except DeserializationError:
+        _LOGGER.warning(
+            "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+        )
+        return None
+
+
+def _failsafe_deserialize_xml(
+    deserializer: typing.Any,
+    value: typing.Any,
+) -> typing.Any:
+    try:
+        return _deserialize_xml(deserializer, value)
+    except DeserializationError:
+        _LOGGER.warning(
+            "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+        )
+        return None
+
+
+class _RestField:
+    def __init__(
+        self,
+        *,
+        name: typing.Optional[str] = None,
+        type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+        is_discriminator: bool = False,
+        visibility: typing.Optional[typing.List[str]] = None,
+        default: typing.Any = _UNSET,
+        format: typing.Optional[str] = None,
+        is_multipart_file_input: bool = False,
+        xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+    ):
+        self._type = type
+        self._rest_name_input = name
+        self._module: typing.Optional[str] = None
+        self._is_discriminator = is_discriminator
+        self._visibility = visibility
+        self._is_model = False
+        self._default = default
+        self._format = format
+        self._is_multipart_file_input = is_multipart_file_input
+        self._xml = xml if xml is not None else {}
+
+    @property
+    def _class_type(self) -> typing.Any:
+        return getattr(self._type, "args", [None])[0]
+
+    @property
+    def _rest_name(self) -> str:
+        if self._rest_name_input is None:
+            raise ValueError("Rest name was never set")
+        return self._rest_name_input
+
+    def __get__(self, obj: Model, type=None):  # pylint: disable=redefined-builtin
+        # by this point, type and rest_name will have a value bc we default
+        # them in __new__ of the Model class
+        item = obj.get(self._rest_name)
+        if item is None:
+            return item
+        if self._is_model:
+            return item
+        return _deserialize(self._type, _serialize(item, self._format), rf=self)
+
+    def __set__(self, obj: Model, value) -> None:
+        if value is None:
+            # we want to wipe out entries if users set attr to None
+            try:
+                obj.__delitem__(self._rest_name)
+            except KeyError:
+                pass
+            return
+        if self._is_model:
+            if not _is_model(value):
+                value = _deserialize(self._type, value)
+            obj.__setitem__(self._rest_name, value)
+            return
+        obj.__setitem__(self._rest_name, _serialize(value, self._format))
+
+    def _get_deserialize_callable_from_annotation(
+        self, annotation: typing.Any
+    ) -> typing.Optional[typing.Callable[[typing.Any], typing.Any]]:
+        return _get_deserialize_callable_from_annotation(annotation, self._module, self)
+
+
+def rest_field(
+    *,
+    name: typing.Optional[str] = None,
+    type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+    visibility: typing.Optional[typing.List[str]] = None,
+    default: typing.Any = _UNSET,
+    format: typing.Optional[str] = None,
+    is_multipart_file_input: bool = False,
+    xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+) -> typing.Any:
+    return _RestField(
+        name=name,
+        type=type,
+        visibility=visibility,
+        default=default,
+        format=format,
+        is_multipart_file_input=is_multipart_file_input,
+        xml=xml,
+    )
+
+
+def rest_discriminator(
+    *,
+    name: typing.Optional[str] = None,
+    type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+    visibility: typing.Optional[typing.List[str]] = None,
+    xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+) -> typing.Any:
+    return _RestField(name=name, type=type, is_discriminator=True, visibility=visibility, xml=xml)
+
+
+def serialize_xml(model: Model, exclude_readonly: bool = False) -> str:
+    """Serialize a model to XML.
+
+    :param Model model: The model to serialize.
+    :param bool exclude_readonly: Whether to exclude readonly properties.
+    :returns: The XML representation of the model.
+    :rtype: str
+    """
+    return ET.tostring(_get_element(model, exclude_readonly), encoding="unicode")  # type: ignore
+
+
+def _get_element(
+    o: typing.Any,
+    exclude_readonly: bool = False,
+    parent_meta: typing.Optional[typing.Dict[str, typing.Any]] = None,
+    wrapped_element: typing.Optional[ET.Element] = None,
+) -> typing.Union[ET.Element, typing.List[ET.Element]]:
+    if _is_model(o):
+        model_meta = getattr(o, "_xml", {})
+
+        # if prop is a model, then use the prop element directly, else generate a wrapper of model
+        if wrapped_element is None:
+            wrapped_element = _create_xml_element(
+                model_meta.get("name", o.__class__.__name__),
+                model_meta.get("prefix"),
+                model_meta.get("ns"),
+            )
+
+        readonly_props = []
+        if exclude_readonly:
+            readonly_props = [p._rest_name for p in o._attr_to_rest_field.values() if _is_readonly(p)]
+
+        for k, v in o.items():
+            # do not serialize readonly properties
+            if exclude_readonly and k in readonly_props:
+                continue
+
+            prop_rest_field = _get_rest_field(o._attr_to_rest_field, k)
+            if prop_rest_field:
+                prop_meta = getattr(prop_rest_field, "_xml").copy()
+                # use the wire name as xml name if no specific name is set
+                if prop_meta.get("name") is None:
+                    prop_meta["name"] = k
+            else:
+                # additional properties will not have rest field, use the wire name as xml name
+                prop_meta = {"name": k}
+
+            # if no ns for prop, use model's
+            if prop_meta.get("ns") is None and model_meta.get("ns"):
+                prop_meta["ns"] = model_meta.get("ns")
+                prop_meta["prefix"] = model_meta.get("prefix")
+
+            if prop_meta.get("unwrapped", False):
+                # unwrapped could only set on array
+                wrapped_element.extend(_get_element(v, exclude_readonly, prop_meta))
+            elif prop_meta.get("text", False):
+                # text could only set on primitive type
+                wrapped_element.text = _get_primitive_type_value(v)
+            elif prop_meta.get("attribute", False):
+                xml_name = prop_meta.get("name", k)
+                if prop_meta.get("ns"):
+                    ET.register_namespace(prop_meta.get("prefix"), prop_meta.get("ns"))  # pyright: ignore
+                    xml_name = "{" + prop_meta.get("ns") + "}" + xml_name  # pyright: ignore
+                # attribute should be primitive type
+                wrapped_element.set(xml_name, _get_primitive_type_value(v))
+            else:
+                # other wrapped prop element
+                wrapped_element.append(_get_wrapped_element(v, exclude_readonly, prop_meta))
+        return wrapped_element
+    if isinstance(o, list):
+        return [_get_element(x, exclude_readonly, parent_meta) for x in o]  # type: ignore
+    if isinstance(o, dict):
+        result = []
+        for k, v in o.items():
+            result.append(
+                _get_wrapped_element(
+                    v,
+                    exclude_readonly,
+                    {
+                        "name": k,
+                        "ns": parent_meta.get("ns") if parent_meta else None,
+                        "prefix": parent_meta.get("prefix") if parent_meta else None,
+                    },
+                )
+            )
+        return result
+
+    # primitive case need to create element based on parent_meta
+    if parent_meta:
+        return _get_wrapped_element(
+            o,
+            exclude_readonly,
+            {
+                "name": parent_meta.get("itemsName", parent_meta.get("name")),
+                "prefix": parent_meta.get("itemsPrefix", parent_meta.get("prefix")),
+                "ns": parent_meta.get("itemsNs", parent_meta.get("ns")),
+            },
+        )
+
+    raise ValueError("Could not serialize value into xml: " + o)
+
+
+def _get_wrapped_element(
+    v: typing.Any,
+    exclude_readonly: bool,
+    meta: typing.Optional[typing.Dict[str, typing.Any]],
+) -> ET.Element:
+    wrapped_element = _create_xml_element(
+        meta.get("name") if meta else None, meta.get("prefix") if meta else None, meta.get("ns") if meta else None
+    )
+    if isinstance(v, (dict, list)):
+        wrapped_element.extend(_get_element(v, exclude_readonly, meta))
+    elif _is_model(v):
+        _get_element(v, exclude_readonly, meta, wrapped_element)
+    else:
+        wrapped_element.text = _get_primitive_type_value(v)
+    return wrapped_element
+
+
+def _get_primitive_type_value(v) -> str:
+    if v is True:
+        return "true"
+    if v is False:
+        return "false"
+    if isinstance(v, _Null):
+        return ""
+    return str(v)
+
+
+def _create_xml_element(tag, prefix=None, ns=None):
+    if prefix and ns:
+        ET.register_namespace(prefix, ns)
+    if ns:
+        return ET.Element("{" + ns + "}" + tag)
+    return ET.Element(tag)
+
+
+def _deserialize_xml(
+    deserializer: typing.Any,
+    value: str,
+) -> typing.Any:
+    element = ET.fromstring(value)  # nosec
+    return _deserialize(deserializer, element)
+
+
+def _convert_element(e: ET.Element):
+    # dict case
+    if len(e.attrib) > 0 or len({child.tag for child in e}) > 1:
+        dict_result: typing.Dict[str, typing.Any] = {}
+        for child in e:
+            if dict_result.get(child.tag) is not None:
+                if isinstance(dict_result[child.tag], list):
+                    dict_result[child.tag].append(_convert_element(child))
+                else:
+                    dict_result[child.tag] = [dict_result[child.tag], _convert_element(child)]
+            else:
+                dict_result[child.tag] = _convert_element(child)
+        dict_result.update(e.attrib)
+        return dict_result
+    # array case
+    if len(e) > 0:
+        array_result: typing.List[typing.Any] = []
+        for child in e:
+            array_result.append(_convert_element(child))
+        return array_result
+    # primitive case
+    return e.text
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_patch.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_serialization.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_serialization.py
new file mode 100644
index 00000000000..7a0232de5dd
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_serialization.py
@@ -0,0 +1,2050 @@
+# pylint: disable=line-too-long,useless-suppression,too-many-lines
+# --------------------------------------------------------------------------
+#
+# Copyright (c) Microsoft Corporation. All rights reserved.
+#
+# The MIT License (MIT)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the ""Software""), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+# --------------------------------------------------------------------------
+
+# pyright: reportUnnecessaryTypeIgnoreComment=false
+
+from base64 import b64decode, b64encode
+import calendar
+import datetime
+import decimal
+import email
+from enum import Enum
+import json
+import logging
+import re
+import sys
+import codecs
+from typing import (
+    Dict,
+    Any,
+    cast,
+    Optional,
+    Union,
+    AnyStr,
+    IO,
+    Mapping,
+    Callable,
+    MutableMapping,
+    List,
+)
+
+try:
+    from urllib import quote  # type: ignore
+except ImportError:
+    from urllib.parse import quote
+import xml.etree.ElementTree as ET
+
+import isodate  # type: ignore
+from typing_extensions import Self
+
+from azure.core.exceptions import DeserializationError, SerializationError
+from azure.core.serialization import NULL as CoreNull
+
+_BOM = codecs.BOM_UTF8.decode(encoding="utf-8")
+
+JSON = MutableMapping[str, Any]
+
+
+class RawDeserializer:
+
+    # Accept "text" because we're open minded people...
+    JSON_REGEXP = re.compile(r"^(application|text)/([a-z+.]+\+)?json$")
+
+    # Name used in context
+    CONTEXT_NAME = "deserialized_data"
+
+    @classmethod
+    def deserialize_from_text(cls, data: Optional[Union[AnyStr, IO]], content_type: Optional[str] = None) -> Any:
+        """Decode data according to content-type.
+
+        Accept a stream of data as well, but will be load at once in memory for now.
+
+        If no content-type, will return the string version (not bytes, not stream)
+
+        :param data: Input, could be bytes or stream (will be decoded with UTF8) or text
+        :type data: str or bytes or IO
+        :param str content_type: The content type.
+        :return: The deserialized data.
+        :rtype: object
+        """
+        if hasattr(data, "read"):
+            # Assume a stream
+            data = cast(IO, data).read()
+
+        if isinstance(data, bytes):
+            data_as_str = data.decode(encoding="utf-8-sig")
+        else:
+            # Explain to mypy the correct type.
+            data_as_str = cast(str, data)
+
+            # Remove Byte Order Mark if present in string
+            data_as_str = data_as_str.lstrip(_BOM)
+
+        if content_type is None:
+            return data
+
+        if cls.JSON_REGEXP.match(content_type):
+            try:
+                return json.loads(data_as_str)
+            except ValueError as err:
+                raise DeserializationError("JSON is invalid: {}".format(err), err) from err
+        elif "xml" in (content_type or []):
+            try:
+
+                try:
+                    if isinstance(data, unicode):  # type: ignore
+                        # If I'm Python 2.7 and unicode XML will scream if I try a "fromstring" on unicode string
+                        data_as_str = data_as_str.encode(encoding="utf-8")  # type: ignore
+                except NameError:
+                    pass
+
+                return ET.fromstring(data_as_str)  # nosec
+            except ET.ParseError as err:
+                # It might be because the server has an issue, and returned JSON with
+                # content-type XML....
+                # So let's try a JSON load, and if it's still broken
+                # let's flow the initial exception
+                def _json_attemp(data):
+                    try:
+                        return True, json.loads(data)
+                    except ValueError:
+                        return False, None  # Don't care about this one
+
+                success, json_result = _json_attemp(data)
+                if success:
+                    return json_result
+                # If i'm here, it's not JSON, it's not XML, let's scream
+                # and raise the last context in this block (the XML exception)
+                # The function hack is because Py2.7 messes up with exception
+                # context otherwise.
+                _LOGGER.critical("Wasn't XML not JSON, failing")
+                raise DeserializationError("XML is invalid") from err
+        elif content_type.startswith("text/"):
+            return data_as_str
+        raise DeserializationError("Cannot deserialize content-type: {}".format(content_type))
+
+    @classmethod
+    def deserialize_from_http_generics(cls, body_bytes: Optional[Union[AnyStr, IO]], headers: Mapping) -> Any:
+        """Deserialize from HTTP response.
+
+        Use bytes and headers to NOT use any requests/aiohttp or whatever
+        specific implementation.
+        Headers will tested for "content-type"
+
+        :param bytes body_bytes: The body of the response.
+        :param dict headers: The headers of the response.
+        :returns: The deserialized data.
+        :rtype: object
+        """
+        # Try to use content-type from headers if available
+        content_type = None
+        if "content-type" in headers:
+            content_type = headers["content-type"].split(";")[0].strip().lower()
+        # Ouch, this server did not declare what it sent...
+        # Let's guess it's JSON...
+        # Also, since Autorest was considering that an empty body was a valid JSON,
+        # need that test as well....
+        else:
+            content_type = "application/json"
+
+        if body_bytes:
+            return cls.deserialize_from_text(body_bytes, content_type)
+        return None
+
+
+_LOGGER = logging.getLogger(__name__)
+
+try:
+    _long_type = long  # type: ignore
+except NameError:
+    _long_type = int
+
+TZ_UTC = datetime.timezone.utc
+
+_FLATTEN = re.compile(r"(?<!\\)\.")
+
+
+def attribute_transformer(key, attr_desc, value):  # pylint: disable=unused-argument
+    """A key transformer that returns the Python attribute.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: A key using attribute name
+    :rtype: str
+    """
+    return (key, value)
+
+
+def full_restapi_key_transformer(key, attr_desc, value):  # pylint: disable=unused-argument
+    """A key transformer that returns the full RestAPI key path.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: A list of keys using RestAPI syntax.
+    :rtype: list
+    """
+    keys = _FLATTEN.split(attr_desc["key"])
+    return ([_decode_attribute_map_key(k) for k in keys], value)
+
+
+def last_restapi_key_transformer(key, attr_desc, value):
+    """A key transformer that returns the last RestAPI key.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: The last RestAPI key.
+    :rtype: str
+    """
+    key, value = full_restapi_key_transformer(key, attr_desc, value)
+    return (key[-1], value)
+
+
+def _create_xml_node(tag, prefix=None, ns=None):
+    """Create a XML node.
+
+    :param str tag: The tag name
+    :param str prefix: The prefix
+    :param str ns: The namespace
+    :return: The XML node
+    :rtype: xml.etree.ElementTree.Element
+    """
+    if prefix and ns:
+        ET.register_namespace(prefix, ns)
+    if ns:
+        return ET.Element("{" + ns + "}" + tag)
+    return ET.Element(tag)
+
+
+class Model:
+    """Mixin for all client request body/response body models to support
+    serialization and deserialization.
+    """
+
+    _subtype_map: Dict[str, Dict[str, Any]] = {}
+    _attribute_map: Dict[str, Dict[str, Any]] = {}
+    _validation: Dict[str, Dict[str, Any]] = {}
+
+    def __init__(self, **kwargs: Any) -> None:
+        self.additional_properties: Optional[Dict[str, Any]] = {}
+        for k in kwargs:  # pylint: disable=consider-using-dict-items
+            if k not in self._attribute_map:
+                _LOGGER.warning("%s is not a known attribute of class %s and will be ignored", k, self.__class__)
+            elif k in self._validation and self._validation[k].get("readonly", False):
+                _LOGGER.warning("Readonly attribute %s will be ignored in class %s", k, self.__class__)
+            else:
+                setattr(self, k, kwargs[k])
+
+    def __eq__(self, other: Any) -> bool:
+        """Compare objects by comparing all attributes.
+
+        :param object other: The object to compare
+        :returns: True if objects are equal
+        :rtype: bool
+        """
+        if isinstance(other, self.__class__):
+            return self.__dict__ == other.__dict__
+        return False
+
+    def __ne__(self, other: Any) -> bool:
+        """Compare objects by comparing all attributes.
+
+        :param object other: The object to compare
+        :returns: True if objects are not equal
+        :rtype: bool
+        """
+        return not self.__eq__(other)
+
+    def __str__(self) -> str:
+        return str(self.__dict__)
+
+    @classmethod
+    def enable_additional_properties_sending(cls) -> None:
+        cls._attribute_map["additional_properties"] = {"key": "", "type": "{object}"}
+
+    @classmethod
+    def is_xml_model(cls) -> bool:
+        try:
+            cls._xml_map  # type: ignore
+        except AttributeError:
+            return False
+        return True
+
+    @classmethod
+    def _create_xml_node(cls):
+        """Create XML node.
+
+        :returns: The XML node
+        :rtype: xml.etree.ElementTree.Element
+        """
+        try:
+            xml_map = cls._xml_map  # type: ignore
+        except AttributeError:
+            xml_map = {}
+
+        return _create_xml_node(xml_map.get("name", cls.__name__), xml_map.get("prefix", None), xml_map.get("ns", None))
+
+    def serialize(self, keep_readonly: bool = False, **kwargs: Any) -> JSON:
+        """Return the JSON that would be sent to server from this model.
+
+        This is an alias to `as_dict(full_restapi_key_transformer, keep_readonly=False)`.
+
+        If you want XML serialization, you can pass the kwargs is_xml=True.
+
+        :param bool keep_readonly: If you want to serialize the readonly attributes
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+        serializer = Serializer(self._infer_class_models())
+        return serializer._serialize(  # type: ignore # pylint: disable=protected-access
+            self, keep_readonly=keep_readonly, **kwargs
+        )
+
+    def as_dict(
+        self,
+        keep_readonly: bool = True,
+        key_transformer: Callable[[str, Dict[str, Any], Any], Any] = attribute_transformer,
+        **kwargs: Any
+    ) -> JSON:
+        """Return a dict that can be serialized using json.dump.
+
+        Advanced usage might optionally use a callback as parameter:
+
+        .. code::python
+
+            def my_key_transformer(key, attr_desc, value):
+                return key
+
+        Key is the attribute name used in Python. Attr_desc
+        is a dict of metadata. Currently contains 'type' with the
+        msrest type and 'key' with the RestAPI encoded key.
+        Value is the current value in this object.
+
+        The string returned will be used to serialize the key.
+        If the return type is a list, this is considered hierarchical
+        result dict.
+
+        See the three examples in this file:
+
+        - attribute_transformer
+        - full_restapi_key_transformer
+        - last_restapi_key_transformer
+
+        If you want XML serialization, you can pass the kwargs is_xml=True.
+
+        :param bool keep_readonly: If you want to serialize the readonly attributes
+        :param function key_transformer: A key transformer function.
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+        serializer = Serializer(self._infer_class_models())
+        return serializer._serialize(  # type: ignore # pylint: disable=protected-access
+            self, key_transformer=key_transformer, keep_readonly=keep_readonly, **kwargs
+        )
+
+    @classmethod
+    def _infer_class_models(cls):
+        try:
+            str_models = cls.__module__.rsplit(".", 1)[0]
+            models = sys.modules[str_models]
+            client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
+            if cls.__name__ not in client_models:
+                raise ValueError("Not Autorest generated code")
+        except Exception:  # pylint: disable=broad-exception-caught
+            # Assume it's not Autorest generated (tests?). Add ourselves as dependencies.
+            client_models = {cls.__name__: cls}
+        return client_models
+
+    @classmethod
+    def deserialize(cls, data: Any, content_type: Optional[str] = None) -> Self:
+        """Parse a str using the RestAPI syntax and return a model.
+
+        :param str data: A str using RestAPI structure. JSON by default.
+        :param str content_type: JSON by default, set application/xml if XML.
+        :returns: An instance of this model
+        :raises DeserializationError: if something went wrong
+        :rtype: Self
+        """
+        deserializer = Deserializer(cls._infer_class_models())
+        return deserializer(cls.__name__, data, content_type=content_type)  # type: ignore
+
+    @classmethod
+    def from_dict(
+        cls,
+        data: Any,
+        key_extractors: Optional[Callable[[str, Dict[str, Any], Any], Any]] = None,
+        content_type: Optional[str] = None,
+    ) -> Self:
+        """Parse a dict using given key extractor return a model.
+
+        By default consider key
+        extractors (rest_key_case_insensitive_extractor, attribute_key_case_insensitive_extractor
+        and last_rest_key_case_insensitive_extractor)
+
+        :param dict data: A dict using RestAPI structure
+        :param function key_extractors: A key extractor function.
+        :param str content_type: JSON by default, set application/xml if XML.
+        :returns: An instance of this model
+        :raises DeserializationError: if something went wrong
+        :rtype: Self
+        """
+        deserializer = Deserializer(cls._infer_class_models())
+        deserializer.key_extractors = (  # type: ignore
+            [  # type: ignore
+                attribute_key_case_insensitive_extractor,
+                rest_key_case_insensitive_extractor,
+                last_rest_key_case_insensitive_extractor,
+            ]
+            if key_extractors is None
+            else key_extractors
+        )
+        return deserializer(cls.__name__, data, content_type=content_type)  # type: ignore
+
+    @classmethod
+    def _flatten_subtype(cls, key, objects):
+        if "_subtype_map" not in cls.__dict__:
+            return {}
+        result = dict(cls._subtype_map[key])
+        for valuetype in cls._subtype_map[key].values():
+            result.update(objects[valuetype]._flatten_subtype(key, objects))  # pylint: disable=protected-access
+        return result
+
+    @classmethod
+    def _classify(cls, response, objects):
+        """Check the class _subtype_map for any child classes.
+        We want to ignore any inherited _subtype_maps.
+
+        :param dict response: The initial data
+        :param dict objects: The class objects
+        :returns: The class to be used
+        :rtype: class
+        """
+        for subtype_key in cls.__dict__.get("_subtype_map", {}).keys():
+            subtype_value = None
+
+            if not isinstance(response, ET.Element):
+                rest_api_response_key = cls._get_rest_key_parts(subtype_key)[-1]
+                subtype_value = response.get(rest_api_response_key, None) or response.get(subtype_key, None)
+            else:
+                subtype_value = xml_key_extractor(subtype_key, cls._attribute_map[subtype_key], response)
+            if subtype_value:
+                # Try to match base class. Can be class name only
+                # (bug to fix in Autorest to support x-ms-discriminator-name)
+                if cls.__name__ == subtype_value:
+                    return cls
+                flatten_mapping_type = cls._flatten_subtype(subtype_key, objects)
+                try:
+                    return objects[flatten_mapping_type[subtype_value]]  # type: ignore
+                except KeyError:
+                    _LOGGER.warning(
+                        "Subtype value %s has no mapping, use base class %s.",
+                        subtype_value,
+                        cls.__name__,
+                    )
+                    break
+            else:
+                _LOGGER.warning("Discriminator %s is absent or null, use base class %s.", subtype_key, cls.__name__)
+                break
+        return cls
+
+    @classmethod
+    def _get_rest_key_parts(cls, attr_key):
+        """Get the RestAPI key of this attr, split it and decode part
+        :param str attr_key: Attribute key must be in attribute_map.
+        :returns: A list of RestAPI part
+        :rtype: list
+        """
+        rest_split_key = _FLATTEN.split(cls._attribute_map[attr_key]["key"])
+        return [_decode_attribute_map_key(key_part) for key_part in rest_split_key]
+
+
+def _decode_attribute_map_key(key):
+    """This decode a key in an _attribute_map to the actual key we want to look at
+    inside the received data.
+
+    :param str key: A key string from the generated code
+    :returns: The decoded key
+    :rtype: str
+    """
+    return key.replace("\\.", ".")
+
+
+class Serializer:  # pylint: disable=too-many-public-methods
+    """Request object model serializer."""
+
+    basic_types = {str: "str", int: "int", bool: "bool", float: "float"}
+
+    _xml_basic_types_serializers = {"bool": lambda x: str(x).lower()}
+    days = {0: "Mon", 1: "Tue", 2: "Wed", 3: "Thu", 4: "Fri", 5: "Sat", 6: "Sun"}
+    months = {
+        1: "Jan",
+        2: "Feb",
+        3: "Mar",
+        4: "Apr",
+        5: "May",
+        6: "Jun",
+        7: "Jul",
+        8: "Aug",
+        9: "Sep",
+        10: "Oct",
+        11: "Nov",
+        12: "Dec",
+    }
+    validation = {
+        "min_length": lambda x, y: len(x) < y,
+        "max_length": lambda x, y: len(x) > y,
+        "minimum": lambda x, y: x < y,
+        "maximum": lambda x, y: x > y,
+        "minimum_ex": lambda x, y: x <= y,
+        "maximum_ex": lambda x, y: x >= y,
+        "min_items": lambda x, y: len(x) < y,
+        "max_items": lambda x, y: len(x) > y,
+        "pattern": lambda x, y: not re.match(y, x, re.UNICODE),
+        "unique": lambda x, y: len(x) != len(set(x)),
+        "multiple": lambda x, y: x % y != 0,
+    }
+
+    def __init__(self, classes: Optional[Mapping[str, type]] = None) -> None:
+        self.serialize_type = {
+            "iso-8601": Serializer.serialize_iso,
+            "rfc-1123": Serializer.serialize_rfc,
+            "unix-time": Serializer.serialize_unix,
+            "duration": Serializer.serialize_duration,
+            "date": Serializer.serialize_date,
+            "time": Serializer.serialize_time,
+            "decimal": Serializer.serialize_decimal,
+            "long": Serializer.serialize_long,
+            "bytearray": Serializer.serialize_bytearray,
+            "base64": Serializer.serialize_base64,
+            "object": self.serialize_object,
+            "[]": self.serialize_iter,
+            "{}": self.serialize_dict,
+        }
+        self.dependencies: Dict[str, type] = dict(classes) if classes else {}
+        self.key_transformer = full_restapi_key_transformer
+        self.client_side_validation = True
+
+    def _serialize(  # pylint: disable=too-many-nested-blocks, too-many-branches, too-many-statements, too-many-locals
+        self, target_obj, data_type=None, **kwargs
+    ):
+        """Serialize data into a string according to type.
+
+        :param object target_obj: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str, dict
+        :raises SerializationError: if serialization fails.
+        :returns: The serialized data.
+        """
+        key_transformer = kwargs.get("key_transformer", self.key_transformer)
+        keep_readonly = kwargs.get("keep_readonly", False)
+        if target_obj is None:
+            return None
+
+        attr_name = None
+        class_name = target_obj.__class__.__name__
+
+        if data_type:
+            return self.serialize_data(target_obj, data_type, **kwargs)
+
+        if not hasattr(target_obj, "_attribute_map"):
+            data_type = type(target_obj).__name__
+            if data_type in self.basic_types.values():
+                return self.serialize_data(target_obj, data_type, **kwargs)
+
+        # Force "is_xml" kwargs if we detect a XML model
+        try:
+            is_xml_model_serialization = kwargs["is_xml"]
+        except KeyError:
+            is_xml_model_serialization = kwargs.setdefault("is_xml", target_obj.is_xml_model())
+
+        serialized = {}
+        if is_xml_model_serialization:
+            serialized = target_obj._create_xml_node()  # pylint: disable=protected-access
+        try:
+            attributes = target_obj._attribute_map  # pylint: disable=protected-access
+            for attr, attr_desc in attributes.items():
+                attr_name = attr
+                if not keep_readonly and target_obj._validation.get(  # pylint: disable=protected-access
+                    attr_name, {}
+                ).get("readonly", False):
+                    continue
+
+                if attr_name == "additional_properties" and attr_desc["key"] == "":
+                    if target_obj.additional_properties is not None:
+                        serialized.update(target_obj.additional_properties)
+                    continue
+                try:
+
+                    orig_attr = getattr(target_obj, attr)
+                    if is_xml_model_serialization:
+                        pass  # Don't provide "transformer" for XML for now. Keep "orig_attr"
+                    else:  # JSON
+                        keys, orig_attr = key_transformer(attr, attr_desc.copy(), orig_attr)
+                        keys = keys if isinstance(keys, list) else [keys]
+
+                    kwargs["serialization_ctxt"] = attr_desc
+                    new_attr = self.serialize_data(orig_attr, attr_desc["type"], **kwargs)
+
+                    if is_xml_model_serialization:
+                        xml_desc = attr_desc.get("xml", {})
+                        xml_name = xml_desc.get("name", attr_desc["key"])
+                        xml_prefix = xml_desc.get("prefix", None)
+                        xml_ns = xml_desc.get("ns", None)
+                        if xml_desc.get("attr", False):
+                            if xml_ns:
+                                ET.register_namespace(xml_prefix, xml_ns)
+                                xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+                            serialized.set(xml_name, new_attr)  # type: ignore
+                            continue
+                        if xml_desc.get("text", False):
+                            serialized.text = new_attr  # type: ignore
+                            continue
+                        if isinstance(new_attr, list):
+                            serialized.extend(new_attr)  # type: ignore
+                        elif isinstance(new_attr, ET.Element):
+                            # If the down XML has no XML/Name,
+                            # we MUST replace the tag with the local tag. But keeping the namespaces.
+                            if "name" not in getattr(orig_attr, "_xml_map", {}):
+                                splitted_tag = new_attr.tag.split("}")
+                                if len(splitted_tag) == 2:  # Namespace
+                                    new_attr.tag = "}".join([splitted_tag[0], xml_name])
+                                else:
+                                    new_attr.tag = xml_name
+                            serialized.append(new_attr)  # type: ignore
+                        else:  # That's a basic type
+                            # Integrate namespace if necessary
+                            local_node = _create_xml_node(xml_name, xml_prefix, xml_ns)
+                            local_node.text = str(new_attr)
+                            serialized.append(local_node)  # type: ignore
+                    else:  # JSON
+                        for k in reversed(keys):  # type: ignore
+                            new_attr = {k: new_attr}
+
+                        _new_attr = new_attr
+                        _serialized = serialized
+                        for k in keys:  # type: ignore
+                            if k not in _serialized:
+                                _serialized.update(_new_attr)  # type: ignore
+                            _new_attr = _new_attr[k]  # type: ignore
+                            _serialized = _serialized[k]
+                except ValueError as err:
+                    if isinstance(err, SerializationError):
+                        raise
+
+        except (AttributeError, KeyError, TypeError) as err:
+            msg = "Attribute {} in object {} cannot be serialized.\n{}".format(attr_name, class_name, str(target_obj))
+            raise SerializationError(msg) from err
+        return serialized
+
+    def body(self, data, data_type, **kwargs):
+        """Serialize data intended for a request body.
+
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: dict
+        :raises SerializationError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized request body
+        """
+
+        # Just in case this is a dict
+        internal_data_type_str = data_type.strip("[]{}")
+        internal_data_type = self.dependencies.get(internal_data_type_str, None)
+        try:
+            is_xml_model_serialization = kwargs["is_xml"]
+        except KeyError:
+            if internal_data_type and issubclass(internal_data_type, Model):
+                is_xml_model_serialization = kwargs.setdefault("is_xml", internal_data_type.is_xml_model())
+            else:
+                is_xml_model_serialization = False
+        if internal_data_type and not isinstance(internal_data_type, Enum):
+            try:
+                deserializer = Deserializer(self.dependencies)
+                # Since it's on serialization, it's almost sure that format is not JSON REST
+                # We're not able to deal with additional properties for now.
+                deserializer.additional_properties_detection = False
+                if is_xml_model_serialization:
+                    deserializer.key_extractors = [  # type: ignore
+                        attribute_key_case_insensitive_extractor,
+                    ]
+                else:
+                    deserializer.key_extractors = [
+                        rest_key_case_insensitive_extractor,
+                        attribute_key_case_insensitive_extractor,
+                        last_rest_key_case_insensitive_extractor,
+                    ]
+                data = deserializer._deserialize(data_type, data)  # pylint: disable=protected-access
+            except DeserializationError as err:
+                raise SerializationError("Unable to build a model: " + str(err)) from err
+
+        return self._serialize(data, data_type, **kwargs)
+
+    def url(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a URL path.
+
+        :param str name: The name of the URL path parameter.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :returns: The serialized URL path
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        """
+        try:
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+
+            if kwargs.get("skip_quote") is True:
+                output = str(output)
+                output = output.replace("{", quote("{")).replace("}", quote("}"))
+            else:
+                output = quote(str(output), safe="")
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return output
+
+    def query(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a URL query.
+
+        :param str name: The name of the query parameter.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str, list
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized query parameter
+        """
+        try:
+            # Treat the list aside, since we don't want to encode the div separator
+            if data_type.startswith("["):
+                internal_data_type = data_type[1:-1]
+                do_quote = not kwargs.get("skip_quote", False)
+                return self.serialize_iter(data, internal_data_type, do_quote=do_quote, **kwargs)
+
+            # Not a list, regular serialization
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+            if kwargs.get("skip_quote") is True:
+                output = str(output)
+            else:
+                output = quote(str(output), safe="")
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return str(output)
+
+    def header(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a request header.
+
+        :param str name: The name of the header.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized header
+        """
+        try:
+            if data_type in ["[str]"]:
+                data = ["" if d is None else d for d in data]
+
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return str(output)
+
+    def serialize_data(self, data, data_type, **kwargs):
+        """Serialize generic data according to supplied data type.
+
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :raises AttributeError: if required data is None.
+        :raises ValueError: if data is None
+        :raises SerializationError: if serialization fails.
+        :returns: The serialized data.
+        :rtype: str, int, float, bool, dict, list
+        """
+        if data is None:
+            raise ValueError("No value for given attribute")
+
+        try:
+            if data is CoreNull:
+                return None
+            if data_type in self.basic_types.values():
+                return self.serialize_basic(data, data_type, **kwargs)
+
+            if data_type in self.serialize_type:
+                return self.serialize_type[data_type](data, **kwargs)
+
+            # If dependencies is empty, try with current data class
+            # It has to be a subclass of Enum anyway
+            enum_type = self.dependencies.get(data_type, data.__class__)
+            if issubclass(enum_type, Enum):
+                return Serializer.serialize_enum(data, enum_obj=enum_type)
+
+            iter_type = data_type[0] + data_type[-1]
+            if iter_type in self.serialize_type:
+                return self.serialize_type[iter_type](data, data_type[1:-1], **kwargs)
+
+        except (ValueError, TypeError) as err:
+            msg = "Unable to serialize value: {!r} as type: {!r}."
+            raise SerializationError(msg.format(data, data_type)) from err
+        return self._serialize(data, **kwargs)
+
+    @classmethod
+    def _get_custom_serializers(cls, data_type, **kwargs):  # pylint: disable=inconsistent-return-statements
+        custom_serializer = kwargs.get("basic_types_serializers", {}).get(data_type)
+        if custom_serializer:
+            return custom_serializer
+        if kwargs.get("is_xml", False):
+            return cls._xml_basic_types_serializers.get(data_type)
+
+    @classmethod
+    def serialize_basic(cls, data, data_type, **kwargs):
+        """Serialize basic builting data type.
+        Serializes objects to str, int, float or bool.
+
+        Possible kwargs:
+        - basic_types_serializers dict[str, callable] : If set, use the callable as serializer
+        - is_xml bool : If set, use xml_basic_types_serializers
+
+        :param obj data: Object to be serialized.
+        :param str data_type: Type of object in the iterable.
+        :rtype: str, int, float, bool
+        :return: serialized object
+        """
+        custom_serializer = cls._get_custom_serializers(data_type, **kwargs)
+        if custom_serializer:
+            return custom_serializer(data)
+        if data_type == "str":
+            return cls.serialize_unicode(data)
+        return eval(data_type)(data)  # nosec # pylint: disable=eval-used
+
+    @classmethod
+    def serialize_unicode(cls, data):
+        """Special handling for serializing unicode strings in Py2.
+        Encode to UTF-8 if unicode, otherwise handle as a str.
+
+        :param str data: Object to be serialized.
+        :rtype: str
+        :return: serialized object
+        """
+        try:  # If I received an enum, return its value
+            return data.value
+        except AttributeError:
+            pass
+
+        try:
+            if isinstance(data, unicode):  # type: ignore
+                # Don't change it, JSON and XML ElementTree are totally able
+                # to serialize correctly u'' strings
+                return data
+        except NameError:
+            return str(data)
+        return str(data)
+
+    def serialize_iter(self, data, iter_type, div=None, **kwargs):
+        """Serialize iterable.
+
+        Supported kwargs:
+        - serialization_ctxt dict : The current entry of _attribute_map, or same format.
+          serialization_ctxt['type'] should be same as data_type.
+        - is_xml bool : If set, serialize as XML
+
+        :param list data: Object to be serialized.
+        :param str iter_type: Type of object in the iterable.
+        :param str div: If set, this str will be used to combine the elements
+         in the iterable into a combined string. Default is 'None'.
+        Defaults to False.
+        :rtype: list, str
+        :return: serialized iterable
+        """
+        if isinstance(data, str):
+            raise SerializationError("Refuse str type as a valid iter type.")
+
+        serialization_ctxt = kwargs.get("serialization_ctxt", {})
+        is_xml = kwargs.get("is_xml", False)
+
+        serialized = []
+        for d in data:
+            try:
+                serialized.append(self.serialize_data(d, iter_type, **kwargs))
+            except ValueError as err:
+                if isinstance(err, SerializationError):
+                    raise
+                serialized.append(None)
+
+        if kwargs.get("do_quote", False):
+            serialized = ["" if s is None else quote(str(s), safe="") for s in serialized]
+
+        if div:
+            serialized = ["" if s is None else str(s) for s in serialized]
+            serialized = div.join(serialized)
+
+        if "xml" in serialization_ctxt or is_xml:
+            # XML serialization is more complicated
+            xml_desc = serialization_ctxt.get("xml", {})
+            xml_name = xml_desc.get("name")
+            if not xml_name:
+                xml_name = serialization_ctxt["key"]
+
+            # Create a wrap node if necessary (use the fact that Element and list have "append")
+            is_wrapped = xml_desc.get("wrapped", False)
+            node_name = xml_desc.get("itemsName", xml_name)
+            if is_wrapped:
+                final_result = _create_xml_node(xml_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+            else:
+                final_result = []
+            # All list elements to "local_node"
+            for el in serialized:
+                if isinstance(el, ET.Element):
+                    el_node = el
+                else:
+                    el_node = _create_xml_node(node_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+                    if el is not None:  # Otherwise it writes "None" :-p
+                        el_node.text = str(el)
+                final_result.append(el_node)
+            return final_result
+        return serialized
+
+    def serialize_dict(self, attr, dict_type, **kwargs):
+        """Serialize a dictionary of objects.
+
+        :param dict attr: Object to be serialized.
+        :param str dict_type: Type of object in the dictionary.
+        :rtype: dict
+        :return: serialized dictionary
+        """
+        serialization_ctxt = kwargs.get("serialization_ctxt", {})
+        serialized = {}
+        for key, value in attr.items():
+            try:
+                serialized[self.serialize_unicode(key)] = self.serialize_data(value, dict_type, **kwargs)
+            except ValueError as err:
+                if isinstance(err, SerializationError):
+                    raise
+                serialized[self.serialize_unicode(key)] = None
+
+        if "xml" in serialization_ctxt:
+            # XML serialization is more complicated
+            xml_desc = serialization_ctxt["xml"]
+            xml_name = xml_desc["name"]
+
+            final_result = _create_xml_node(xml_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+            for key, value in serialized.items():
+                ET.SubElement(final_result, key).text = value
+            return final_result
+
+        return serialized
+
+    def serialize_object(self, attr, **kwargs):  # pylint: disable=too-many-return-statements
+        """Serialize a generic object.
+        This will be handled as a dictionary. If object passed in is not
+        a basic type (str, int, float, dict, list) it will simply be
+        cast to str.
+
+        :param dict attr: Object to be serialized.
+        :rtype: dict or str
+        :return: serialized object
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):
+            return attr
+        obj_type = type(attr)
+        if obj_type in self.basic_types:
+            return self.serialize_basic(attr, self.basic_types[obj_type], **kwargs)
+        if obj_type is _long_type:
+            return self.serialize_long(attr)
+        if obj_type is str:
+            return self.serialize_unicode(attr)
+        if obj_type is datetime.datetime:
+            return self.serialize_iso(attr)
+        if obj_type is datetime.date:
+            return self.serialize_date(attr)
+        if obj_type is datetime.time:
+            return self.serialize_time(attr)
+        if obj_type is datetime.timedelta:
+            return self.serialize_duration(attr)
+        if obj_type is decimal.Decimal:
+            return self.serialize_decimal(attr)
+
+        # If it's a model or I know this dependency, serialize as a Model
+        if obj_type in self.dependencies.values() or isinstance(attr, Model):
+            return self._serialize(attr)
+
+        if obj_type == dict:
+            serialized = {}
+            for key, value in attr.items():
+                try:
+                    serialized[self.serialize_unicode(key)] = self.serialize_object(value, **kwargs)
+                except ValueError:
+                    serialized[self.serialize_unicode(key)] = None
+            return serialized
+
+        if obj_type == list:
+            serialized = []
+            for obj in attr:
+                try:
+                    serialized.append(self.serialize_object(obj, **kwargs))
+                except ValueError:
+                    pass
+            return serialized
+        return str(attr)
+
+    @staticmethod
+    def serialize_enum(attr, enum_obj=None):
+        try:
+            result = attr.value
+        except AttributeError:
+            result = attr
+        try:
+            enum_obj(result)  # type: ignore
+            return result
+        except ValueError as exc:
+            for enum_value in enum_obj:  # type: ignore
+                if enum_value.value.lower() == str(attr).lower():
+                    return enum_value.value
+            error = "{!r} is not valid value for enum {!r}"
+            raise SerializationError(error.format(attr, enum_obj)) from exc
+
+    @staticmethod
+    def serialize_bytearray(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize bytearray into base-64 string.
+
+        :param str attr: Object to be serialized.
+        :rtype: str
+        :return: serialized base64
+        """
+        return b64encode(attr).decode()
+
+    @staticmethod
+    def serialize_base64(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize str into base-64 string.
+
+        :param str attr: Object to be serialized.
+        :rtype: str
+        :return: serialized base64
+        """
+        encoded = b64encode(attr).decode("ascii")
+        return encoded.strip("=").replace("+", "-").replace("/", "_")
+
+    @staticmethod
+    def serialize_decimal(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Decimal object to float.
+
+        :param decimal attr: Object to be serialized.
+        :rtype: float
+        :return: serialized decimal
+        """
+        return float(attr)
+
+    @staticmethod
+    def serialize_long(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize long (Py2) or int (Py3).
+
+        :param int attr: Object to be serialized.
+        :rtype: int/long
+        :return: serialized long
+        """
+        return _long_type(attr)
+
+    @staticmethod
+    def serialize_date(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Date object into ISO-8601 formatted string.
+
+        :param Date attr: Object to be serialized.
+        :rtype: str
+        :return: serialized date
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_date(attr)
+        t = "{:04}-{:02}-{:02}".format(attr.year, attr.month, attr.day)
+        return t
+
+    @staticmethod
+    def serialize_time(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Time object into ISO-8601 formatted string.
+
+        :param datetime.time attr: Object to be serialized.
+        :rtype: str
+        :return: serialized time
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_time(attr)
+        t = "{:02}:{:02}:{:02}".format(attr.hour, attr.minute, attr.second)
+        if attr.microsecond:
+            t += ".{:02}".format(attr.microsecond)
+        return t
+
+    @staticmethod
+    def serialize_duration(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize TimeDelta object into ISO-8601 formatted string.
+
+        :param TimeDelta attr: Object to be serialized.
+        :rtype: str
+        :return: serialized duration
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_duration(attr)
+        return isodate.duration_isoformat(attr)
+
+    @staticmethod
+    def serialize_rfc(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into RFC-1123 formatted string.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: str
+        :raises TypeError: if format invalid.
+        :return: serialized rfc
+        """
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            utc = attr.utctimetuple()
+        except AttributeError as exc:
+            raise TypeError("RFC1123 object must be valid Datetime object.") from exc
+
+        return "{}, {:02} {} {:04} {:02}:{:02}:{:02} GMT".format(
+            Serializer.days[utc.tm_wday],
+            utc.tm_mday,
+            Serializer.months[utc.tm_mon],
+            utc.tm_year,
+            utc.tm_hour,
+            utc.tm_min,
+            utc.tm_sec,
+        )
+
+    @staticmethod
+    def serialize_iso(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into ISO-8601 formatted string.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: str
+        :raises SerializationError: if format invalid.
+        :return: serialized iso
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_datetime(attr)
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            utc = attr.utctimetuple()
+            if utc.tm_year > 9999 or utc.tm_year < 1:
+                raise OverflowError("Hit max or min date")
+
+            microseconds = str(attr.microsecond).rjust(6, "0").rstrip("0").ljust(3, "0")
+            if microseconds:
+                microseconds = "." + microseconds
+            date = "{:04}-{:02}-{:02}T{:02}:{:02}:{:02}".format(
+                utc.tm_year, utc.tm_mon, utc.tm_mday, utc.tm_hour, utc.tm_min, utc.tm_sec
+            )
+            return date + microseconds + "Z"
+        except (ValueError, OverflowError) as err:
+            msg = "Unable to serialize datetime object."
+            raise SerializationError(msg) from err
+        except AttributeError as err:
+            msg = "ISO-8601 object must be valid Datetime object."
+            raise TypeError(msg) from err
+
+    @staticmethod
+    def serialize_unix(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into IntTime format.
+        This is represented as seconds.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: int
+        :raises SerializationError: if format invalid
+        :return: serialied unix
+        """
+        if isinstance(attr, int):
+            return attr
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            return int(calendar.timegm(attr.utctimetuple()))
+        except AttributeError as exc:
+            raise TypeError("Unix time object must be valid Datetime object.") from exc
+
+
+def rest_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    key = attr_desc["key"]
+    working_data = data
+
+    while "." in key:
+        # Need the cast, as for some reasons "split" is typed as list[str | Any]
+        dict_keys = cast(List[str], _FLATTEN.split(key))
+        if len(dict_keys) == 1:
+            key = _decode_attribute_map_key(dict_keys[0])
+            break
+        working_key = _decode_attribute_map_key(dict_keys[0])
+        working_data = working_data.get(working_key, data)
+        if working_data is None:
+            # If at any point while following flatten JSON path see None, it means
+            # that all properties under are None as well
+            return None
+        key = ".".join(dict_keys[1:])
+
+    return working_data.get(key)
+
+
+def rest_key_case_insensitive_extractor(  # pylint: disable=unused-argument, inconsistent-return-statements
+    attr, attr_desc, data
+):
+    key = attr_desc["key"]
+    working_data = data
+
+    while "." in key:
+        dict_keys = _FLATTEN.split(key)
+        if len(dict_keys) == 1:
+            key = _decode_attribute_map_key(dict_keys[0])
+            break
+        working_key = _decode_attribute_map_key(dict_keys[0])
+        working_data = attribute_key_case_insensitive_extractor(working_key, None, working_data)
+        if working_data is None:
+            # If at any point while following flatten JSON path see None, it means
+            # that all properties under are None as well
+            return None
+        key = ".".join(dict_keys[1:])
+
+    if working_data:
+        return attribute_key_case_insensitive_extractor(key, None, working_data)
+
+
+def last_rest_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    """Extract the attribute in "data" based on the last part of the JSON path key.
+
+    :param str attr: The attribute to extract
+    :param dict attr_desc: The attribute description
+    :param dict data: The data to extract from
+    :rtype: object
+    :returns: The extracted attribute
+    """
+    key = attr_desc["key"]
+    dict_keys = _FLATTEN.split(key)
+    return attribute_key_extractor(dict_keys[-1], None, data)
+
+
+def last_rest_key_case_insensitive_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    """Extract the attribute in "data" based on the last part of the JSON path key.
+
+    This is the case insensitive version of "last_rest_key_extractor"
+    :param str attr: The attribute to extract
+    :param dict attr_desc: The attribute description
+    :param dict data: The data to extract from
+    :rtype: object
+    :returns: The extracted attribute
+    """
+    key = attr_desc["key"]
+    dict_keys = _FLATTEN.split(key)
+    return attribute_key_case_insensitive_extractor(dict_keys[-1], None, data)
+
+
+def attribute_key_extractor(attr, _, data):
+    return data.get(attr)
+
+
+def attribute_key_case_insensitive_extractor(attr, _, data):
+    found_key = None
+    lower_attr = attr.lower()
+    for key in data:
+        if lower_attr == key.lower():
+            found_key = key
+            break
+
+    return data.get(found_key)
+
+
+def _extract_name_from_internal_type(internal_type):
+    """Given an internal type XML description, extract correct XML name with namespace.
+
+    :param dict internal_type: An model type
+    :rtype: tuple
+    :returns: A tuple XML name + namespace dict
+    """
+    internal_type_xml_map = getattr(internal_type, "_xml_map", {})
+    xml_name = internal_type_xml_map.get("name", internal_type.__name__)
+    xml_ns = internal_type_xml_map.get("ns", None)
+    if xml_ns:
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+    return xml_name
+
+
+def xml_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument,too-many-return-statements
+    if isinstance(data, dict):
+        return None
+
+    # Test if this model is XML ready first
+    if not isinstance(data, ET.Element):
+        return None
+
+    xml_desc = attr_desc.get("xml", {})
+    xml_name = xml_desc.get("name", attr_desc["key"])
+
+    # Look for a children
+    is_iter_type = attr_desc["type"].startswith("[")
+    is_wrapped = xml_desc.get("wrapped", False)
+    internal_type = attr_desc.get("internalType", None)
+    internal_type_xml_map = getattr(internal_type, "_xml_map", {})
+
+    # Integrate namespace if necessary
+    xml_ns = xml_desc.get("ns", internal_type_xml_map.get("ns", None))
+    if xml_ns:
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+
+    # If it's an attribute, that's simple
+    if xml_desc.get("attr", False):
+        return data.get(xml_name)
+
+    # If it's x-ms-text, that's simple too
+    if xml_desc.get("text", False):
+        return data.text
+
+    # Scenario where I take the local name:
+    # - Wrapped node
+    # - Internal type is an enum (considered basic types)
+    # - Internal type has no XML/Name node
+    if is_wrapped or (internal_type and (issubclass(internal_type, Enum) or "name" not in internal_type_xml_map)):
+        children = data.findall(xml_name)
+    # If internal type has a local name and it's not a list, I use that name
+    elif not is_iter_type and internal_type and "name" in internal_type_xml_map:
+        xml_name = _extract_name_from_internal_type(internal_type)
+        children = data.findall(xml_name)
+    # That's an array
+    else:
+        if internal_type:  # Complex type, ignore itemsName and use the complex type name
+            items_name = _extract_name_from_internal_type(internal_type)
+        else:
+            items_name = xml_desc.get("itemsName", xml_name)
+        children = data.findall(items_name)
+
+    if len(children) == 0:
+        if is_iter_type:
+            if is_wrapped:
+                return None  # is_wrapped no node, we want None
+            return []  # not wrapped, assume empty list
+        return None  # Assume it's not there, maybe an optional node.
+
+    # If is_iter_type and not wrapped, return all found children
+    if is_iter_type:
+        if not is_wrapped:
+            return children
+        # Iter and wrapped, should have found one node only (the wrap one)
+        if len(children) != 1:
+            raise DeserializationError(
+                "Tried to deserialize an array not wrapped, and found several nodes '{}'. Maybe you should declare this array as wrapped?".format(
+                    xml_name
+                )
+            )
+        return list(children[0])  # Might be empty list and that's ok.
+
+    # Here it's not a itertype, we should have found one element only or empty
+    if len(children) > 1:
+        raise DeserializationError("Find several XML '{}' where it was not expected".format(xml_name))
+    return children[0]
+
+
+class Deserializer:
+    """Response object model deserializer.
+
+    :param dict classes: Class type dictionary for deserializing complex types.
+    :ivar list key_extractors: Ordered list of extractors to be used by this deserializer.
+    """
+
+    basic_types = {str: "str", int: "int", bool: "bool", float: "float"}
+
+    valid_date = re.compile(r"\d{4}[-]\d{2}[-]\d{2}T\d{2}:\d{2}:\d{2}\.?\d*Z?[-+]?[\d{2}]?:?[\d{2}]?")
+
+    def __init__(self, classes: Optional[Mapping[str, type]] = None) -> None:
+        self.deserialize_type = {
+            "iso-8601": Deserializer.deserialize_iso,
+            "rfc-1123": Deserializer.deserialize_rfc,
+            "unix-time": Deserializer.deserialize_unix,
+            "duration": Deserializer.deserialize_duration,
+            "date": Deserializer.deserialize_date,
+            "time": Deserializer.deserialize_time,
+            "decimal": Deserializer.deserialize_decimal,
+            "long": Deserializer.deserialize_long,
+            "bytearray": Deserializer.deserialize_bytearray,
+            "base64": Deserializer.deserialize_base64,
+            "object": self.deserialize_object,
+            "[]": self.deserialize_iter,
+            "{}": self.deserialize_dict,
+        }
+        self.deserialize_expected_types = {
+            "duration": (isodate.Duration, datetime.timedelta),
+            "iso-8601": (datetime.datetime),
+        }
+        self.dependencies: Dict[str, type] = dict(classes) if classes else {}
+        self.key_extractors = [rest_key_extractor, xml_key_extractor]
+        # Additional properties only works if the "rest_key_extractor" is used to
+        # extract the keys. Making it to work whatever the key extractor is too much
+        # complicated, with no real scenario for now.
+        # So adding a flag to disable additional properties detection. This flag should be
+        # used if your expect the deserialization to NOT come from a JSON REST syntax.
+        # Otherwise, result are unexpected
+        self.additional_properties_detection = True
+
+    def __call__(self, target_obj, response_data, content_type=None):
+        """Call the deserializer to process a REST response.
+
+        :param str target_obj: Target data type to deserialize to.
+        :param requests.Response response_data: REST response object.
+        :param str content_type: Swagger "produces" if available.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        data = self._unpack_content(response_data, content_type)
+        return self._deserialize(target_obj, data)
+
+    def _deserialize(self, target_obj, data):  # pylint: disable=inconsistent-return-statements
+        """Call the deserializer on a model.
+
+        Data needs to be already deserialized as JSON or XML ElementTree
+
+        :param str target_obj: Target data type to deserialize to.
+        :param object data: Object to deserialize.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        # This is already a model, go recursive just in case
+        if hasattr(data, "_attribute_map"):
+            constants = [name for name, config in getattr(data, "_validation", {}).items() if config.get("constant")]
+            try:
+                for attr, mapconfig in data._attribute_map.items():  # pylint: disable=protected-access
+                    if attr in constants:
+                        continue
+                    value = getattr(data, attr)
+                    if value is None:
+                        continue
+                    local_type = mapconfig["type"]
+                    internal_data_type = local_type.strip("[]{}")
+                    if internal_data_type not in self.dependencies or isinstance(internal_data_type, Enum):
+                        continue
+                    setattr(data, attr, self._deserialize(local_type, value))
+                return data
+            except AttributeError:
+                return
+
+        response, class_name = self._classify_target(target_obj, data)
+
+        if isinstance(response, str):
+            return self.deserialize_data(data, response)
+        if isinstance(response, type) and issubclass(response, Enum):
+            return self.deserialize_enum(data, response)
+
+        if data is None or data is CoreNull:
+            return data
+        try:
+            attributes = response._attribute_map  # type: ignore # pylint: disable=protected-access
+            d_attrs = {}
+            for attr, attr_desc in attributes.items():
+                # Check empty string. If it's not empty, someone has a real "additionalProperties"...
+                if attr == "additional_properties" and attr_desc["key"] == "":
+                    continue
+                raw_value = None
+                # Enhance attr_desc with some dynamic data
+                attr_desc = attr_desc.copy()  # Do a copy, do not change the real one
+                internal_data_type = attr_desc["type"].strip("[]{}")
+                if internal_data_type in self.dependencies:
+                    attr_desc["internalType"] = self.dependencies[internal_data_type]
+
+                for key_extractor in self.key_extractors:
+                    found_value = key_extractor(attr, attr_desc, data)
+                    if found_value is not None:
+                        if raw_value is not None and raw_value != found_value:
+                            msg = (
+                                "Ignoring extracted value '%s' from %s for key '%s'"
+                                " (duplicate extraction, follow extractors order)"
+                            )
+                            _LOGGER.warning(msg, found_value, key_extractor, attr)
+                            continue
+                        raw_value = found_value
+
+                value = self.deserialize_data(raw_value, attr_desc["type"])
+                d_attrs[attr] = value
+        except (AttributeError, TypeError, KeyError) as err:
+            msg = "Unable to deserialize to object: " + class_name  # type: ignore
+            raise DeserializationError(msg) from err
+        additional_properties = self._build_additional_properties(attributes, data)
+        return self._instantiate_model(response, d_attrs, additional_properties)
+
+    def _build_additional_properties(self, attribute_map, data):
+        if not self.additional_properties_detection:
+            return None
+        if "additional_properties" in attribute_map and attribute_map.get("additional_properties", {}).get("key") != "":
+            # Check empty string. If it's not empty, someone has a real "additionalProperties"
+            return None
+        if isinstance(data, ET.Element):
+            data = {el.tag: el.text for el in data}
+
+        known_keys = {
+            _decode_attribute_map_key(_FLATTEN.split(desc["key"])[0])
+            for desc in attribute_map.values()
+            if desc["key"] != ""
+        }
+        present_keys = set(data.keys())
+        missing_keys = present_keys - known_keys
+        return {key: data[key] for key in missing_keys}
+
+    def _classify_target(self, target, data):
+        """Check to see whether the deserialization target object can
+        be classified into a subclass.
+        Once classification has been determined, initialize object.
+
+        :param str target: The target object type to deserialize to.
+        :param str/dict data: The response data to deserialize.
+        :return: The classified target object and its class name.
+        :rtype: tuple
+        """
+        if target is None:
+            return None, None
+
+        if isinstance(target, str):
+            try:
+                target = self.dependencies[target]
+            except KeyError:
+                return target, target
+
+        try:
+            target = target._classify(data, self.dependencies)  # type: ignore # pylint: disable=protected-access
+        except AttributeError:
+            pass  # Target is not a Model, no classify
+        return target, target.__class__.__name__  # type: ignore
+
+    def failsafe_deserialize(self, target_obj, data, content_type=None):
+        """Ignores any errors encountered in deserialization,
+        and falls back to not deserializing the object. Recommended
+        for use in error deserialization, as we want to return the
+        HttpResponseError to users, and not have them deal with
+        a deserialization error.
+
+        :param str target_obj: The target object type to deserialize to.
+        :param str/dict data: The response data to deserialize.
+        :param str content_type: Swagger "produces" if available.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        try:
+            return self(target_obj, data, content_type=content_type)
+        except:  # pylint: disable=bare-except
+            _LOGGER.debug(
+                "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+            )
+            return None
+
+    @staticmethod
+    def _unpack_content(raw_data, content_type=None):
+        """Extract the correct structure for deserialization.
+
+        If raw_data is a PipelineResponse, try to extract the result of RawDeserializer.
+        if we can't, raise. Your Pipeline should have a RawDeserializer.
+
+        If not a pipeline response and raw_data is bytes or string, use content-type
+        to decode it. If no content-type, try JSON.
+
+        If raw_data is something else, bypass all logic and return it directly.
+
+        :param obj raw_data: Data to be processed.
+        :param str content_type: How to parse if raw_data is a string/bytes.
+        :raises JSONDecodeError: If JSON is requested and parsing is impossible.
+        :raises UnicodeDecodeError: If bytes is not UTF8
+        :rtype: object
+        :return: Unpacked content.
+        """
+        # Assume this is enough to detect a Pipeline Response without importing it
+        context = getattr(raw_data, "context", {})
+        if context:
+            if RawDeserializer.CONTEXT_NAME in context:
+                return context[RawDeserializer.CONTEXT_NAME]
+            raise ValueError("This pipeline didn't have the RawDeserializer policy; can't deserialize")
+
+        # Assume this is enough to recognize universal_http.ClientResponse without importing it
+        if hasattr(raw_data, "body"):
+            return RawDeserializer.deserialize_from_http_generics(raw_data.text(), raw_data.headers)
+
+        # Assume this enough to recognize requests.Response without importing it.
+        if hasattr(raw_data, "_content_consumed"):
+            return RawDeserializer.deserialize_from_http_generics(raw_data.text, raw_data.headers)
+
+        if isinstance(raw_data, (str, bytes)) or hasattr(raw_data, "read"):
+            return RawDeserializer.deserialize_from_text(raw_data, content_type)  # type: ignore
+        return raw_data
+
+    def _instantiate_model(self, response, attrs, additional_properties=None):
+        """Instantiate a response model passing in deserialized args.
+
+        :param Response response: The response model class.
+        :param dict attrs: The deserialized response attributes.
+        :param dict additional_properties: Additional properties to be set.
+        :rtype: Response
+        :return: The instantiated response model.
+        """
+        if callable(response):
+            subtype = getattr(response, "_subtype_map", {})
+            try:
+                readonly = [
+                    k
+                    for k, v in response._validation.items()  # pylint: disable=protected-access  # type: ignore
+                    if v.get("readonly")
+                ]
+                const = [
+                    k
+                    for k, v in response._validation.items()  # pylint: disable=protected-access  # type: ignore
+                    if v.get("constant")
+                ]
+                kwargs = {k: v for k, v in attrs.items() if k not in subtype and k not in readonly + const}
+                response_obj = response(**kwargs)
+                for attr in readonly:
+                    setattr(response_obj, attr, attrs.get(attr))
+                if additional_properties:
+                    response_obj.additional_properties = additional_properties  # type: ignore
+                return response_obj
+            except TypeError as err:
+                msg = "Unable to deserialize {} into model {}. ".format(kwargs, response)  # type: ignore
+                raise DeserializationError(msg + str(err)) from err
+        else:
+            try:
+                for attr, value in attrs.items():
+                    setattr(response, attr, value)
+                return response
+            except Exception as exp:
+                msg = "Unable to populate response model. "
+                msg += "Type: {}, Error: {}".format(type(response), exp)
+                raise DeserializationError(msg) from exp
+
+    def deserialize_data(self, data, data_type):  # pylint: disable=too-many-return-statements
+        """Process data for deserialization according to data type.
+
+        :param str data: The response string to be deserialized.
+        :param str data_type: The type to deserialize to.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        if data is None:
+            return data
+
+        try:
+            if not data_type:
+                return data
+            if data_type in self.basic_types.values():
+                return self.deserialize_basic(data, data_type)
+            if data_type in self.deserialize_type:
+                if isinstance(data, self.deserialize_expected_types.get(data_type, tuple())):
+                    return data
+
+                is_a_text_parsing_type = lambda x: x not in [  # pylint: disable=unnecessary-lambda-assignment
+                    "object",
+                    "[]",
+                    r"{}",
+                ]
+                if isinstance(data, ET.Element) and is_a_text_parsing_type(data_type) and not data.text:
+                    return None
+                data_val = self.deserialize_type[data_type](data)
+                return data_val
+
+            iter_type = data_type[0] + data_type[-1]
+            if iter_type in self.deserialize_type:
+                return self.deserialize_type[iter_type](data, data_type[1:-1])
+
+            obj_type = self.dependencies[data_type]
+            if issubclass(obj_type, Enum):
+                if isinstance(data, ET.Element):
+                    data = data.text
+                return self.deserialize_enum(data, obj_type)
+
+        except (ValueError, TypeError, AttributeError) as err:
+            msg = "Unable to deserialize response data."
+            msg += " Data: {}, {}".format(data, data_type)
+            raise DeserializationError(msg) from err
+        return self._deserialize(obj_type, data)
+
+    def deserialize_iter(self, attr, iter_type):
+        """Deserialize an iterable.
+
+        :param list attr: Iterable to be deserialized.
+        :param str iter_type: The type of object in the iterable.
+        :return: Deserialized iterable.
+        :rtype: list
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):  # If I receive an element here, get the children
+            attr = list(attr)
+        if not isinstance(attr, (list, set)):
+            raise DeserializationError("Cannot deserialize as [{}] an object of type {}".format(iter_type, type(attr)))
+        return [self.deserialize_data(a, iter_type) for a in attr]
+
+    def deserialize_dict(self, attr, dict_type):
+        """Deserialize a dictionary.
+
+        :param dict/list attr: Dictionary to be deserialized. Also accepts
+         a list of key, value pairs.
+        :param str dict_type: The object type of the items in the dictionary.
+        :return: Deserialized dictionary.
+        :rtype: dict
+        """
+        if isinstance(attr, list):
+            return {x["key"]: self.deserialize_data(x["value"], dict_type) for x in attr}
+
+        if isinstance(attr, ET.Element):
+            # Transform <Key>value</Key> into {"Key": "value"}
+            attr = {el.tag: el.text for el in attr}
+        return {k: self.deserialize_data(v, dict_type) for k, v in attr.items()}
+
+    def deserialize_object(self, attr, **kwargs):  # pylint: disable=too-many-return-statements
+        """Deserialize a generic object.
+        This will be handled as a dictionary.
+
+        :param dict attr: Dictionary to be deserialized.
+        :return: Deserialized object.
+        :rtype: dict
+        :raises TypeError: if non-builtin datatype encountered.
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):
+            # Do no recurse on XML, just return the tree as-is
+            return attr
+        if isinstance(attr, str):
+            return self.deserialize_basic(attr, "str")
+        obj_type = type(attr)
+        if obj_type in self.basic_types:
+            return self.deserialize_basic(attr, self.basic_types[obj_type])
+        if obj_type is _long_type:
+            return self.deserialize_long(attr)
+
+        if obj_type == dict:
+            deserialized = {}
+            for key, value in attr.items():
+                try:
+                    deserialized[key] = self.deserialize_object(value, **kwargs)
+                except ValueError:
+                    deserialized[key] = None
+            return deserialized
+
+        if obj_type == list:
+            deserialized = []
+            for obj in attr:
+                try:
+                    deserialized.append(self.deserialize_object(obj, **kwargs))
+                except ValueError:
+                    pass
+            return deserialized
+
+        error = "Cannot deserialize generic object with type: "
+        raise TypeError(error + str(obj_type))
+
+    def deserialize_basic(self, attr, data_type):  # pylint: disable=too-many-return-statements
+        """Deserialize basic builtin data type from string.
+        Will attempt to convert to str, int, float and bool.
+        This function will also accept '1', '0', 'true' and 'false' as
+        valid bool values.
+
+        :param str attr: response string to be deserialized.
+        :param str data_type: deserialization data type.
+        :return: Deserialized basic type.
+        :rtype: str, int, float or bool
+        :raises TypeError: if string format is not valid.
+        """
+        # If we're here, data is supposed to be a basic type.
+        # If it's still an XML node, take the text
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+            if not attr:
+                if data_type == "str":
+                    # None or '', node <a/> is empty string.
+                    return ""
+                # None or '', node <a/> with a strong type is None.
+                # Don't try to model "empty bool" or "empty int"
+                return None
+
+        if data_type == "bool":
+            if attr in [True, False, 1, 0]:
+                return bool(attr)
+            if isinstance(attr, str):
+                if attr.lower() in ["true", "1"]:
+                    return True
+                if attr.lower() in ["false", "0"]:
+                    return False
+            raise TypeError("Invalid boolean value: {}".format(attr))
+
+        if data_type == "str":
+            return self.deserialize_unicode(attr)
+        return eval(data_type)(attr)  # nosec # pylint: disable=eval-used
+
+    @staticmethod
+    def deserialize_unicode(data):
+        """Preserve unicode objects in Python 2, otherwise return data
+        as a string.
+
+        :param str data: response string to be deserialized.
+        :return: Deserialized string.
+        :rtype: str or unicode
+        """
+        # We might be here because we have an enum modeled as string,
+        # and we try to deserialize a partial dict with enum inside
+        if isinstance(data, Enum):
+            return data
+
+        # Consider this is real string
+        try:
+            if isinstance(data, unicode):  # type: ignore
+                return data
+        except NameError:
+            return str(data)
+        return str(data)
+
+    @staticmethod
+    def deserialize_enum(data, enum_obj):
+        """Deserialize string into enum object.
+
+        If the string is not a valid enum value it will be returned as-is
+        and a warning will be logged.
+
+        :param str data: Response string to be deserialized. If this value is
+         None or invalid it will be returned as-is.
+        :param Enum enum_obj: Enum object to deserialize to.
+        :return: Deserialized enum object.
+        :rtype: Enum
+        """
+        if isinstance(data, enum_obj) or data is None:
+            return data
+        if isinstance(data, Enum):
+            data = data.value
+        if isinstance(data, int):
+            # Workaround. We might consider remove it in the future.
+            try:
+                return list(enum_obj.__members__.values())[data]
+            except IndexError as exc:
+                error = "{!r} is not a valid index for enum {!r}"
+                raise DeserializationError(error.format(data, enum_obj)) from exc
+        try:
+            return enum_obj(str(data))
+        except ValueError:
+            for enum_value in enum_obj:
+                if enum_value.value.lower() == str(data).lower():
+                    return enum_value
+            # We don't fail anymore for unknown value, we deserialize as a string
+            _LOGGER.warning("Deserializer is not able to find %s as valid enum in %s", data, enum_obj)
+            return Deserializer.deserialize_unicode(data)
+
+    @staticmethod
+    def deserialize_bytearray(attr):
+        """Deserialize string into bytearray.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized bytearray
+        :rtype: bytearray
+        :raises TypeError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        return bytearray(b64decode(attr))  # type: ignore
+
+    @staticmethod
+    def deserialize_base64(attr):
+        """Deserialize base64 encoded string into string.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized base64 string
+        :rtype: bytearray
+        :raises TypeError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        padding = "=" * (3 - (len(attr) + 3) % 4)  # type: ignore
+        attr = attr + padding  # type: ignore
+        encoded = attr.replace("-", "+").replace("_", "/")
+        return b64decode(encoded)
+
+    @staticmethod
+    def deserialize_decimal(attr):
+        """Deserialize string into Decimal object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized decimal
+        :raises DeserializationError: if string format invalid.
+        :rtype: decimal
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            return decimal.Decimal(str(attr))  # type: ignore
+        except decimal.DecimalException as err:
+            msg = "Invalid decimal {}".format(attr)
+            raise DeserializationError(msg) from err
+
+    @staticmethod
+    def deserialize_long(attr):
+        """Deserialize string into long (Py2) or int (Py3).
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized int
+        :rtype: long or int
+        :raises ValueError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        return _long_type(attr)  # type: ignore
+
+    @staticmethod
+    def deserialize_duration(attr):
+        """Deserialize ISO-8601 formatted string into TimeDelta object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized duration
+        :rtype: TimeDelta
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            duration = isodate.parse_duration(attr)
+        except (ValueError, OverflowError, AttributeError) as err:
+            msg = "Cannot deserialize duration object."
+            raise DeserializationError(msg) from err
+        return duration
+
+    @staticmethod
+    def deserialize_date(attr):
+        """Deserialize ISO-8601 formatted string into Date object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized date
+        :rtype: Date
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        if re.search(r"[^\W\d_]", attr, re.I + re.U):  # type: ignore
+            raise DeserializationError("Date must have only digits and -. Received: %s" % attr)
+        # This must NOT use defaultmonth/defaultday. Using None ensure this raises an exception.
+        return isodate.parse_date(attr, defaultmonth=0, defaultday=0)
+
+    @staticmethod
+    def deserialize_time(attr):
+        """Deserialize ISO-8601 formatted string into time object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized time
+        :rtype: datetime.time
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        if re.search(r"[^\W\d_]", attr, re.I + re.U):  # type: ignore
+            raise DeserializationError("Date must have only digits and -. Received: %s" % attr)
+        return isodate.parse_time(attr)
+
+    @staticmethod
+    def deserialize_rfc(attr):
+        """Deserialize RFC-1123 formatted string into Datetime object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized RFC datetime
+        :rtype: Datetime
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            parsed_date = email.utils.parsedate_tz(attr)  # type: ignore
+            date_obj = datetime.datetime(
+                *parsed_date[:6], tzinfo=datetime.timezone(datetime.timedelta(minutes=(parsed_date[9] or 0) / 60))
+            )
+            if not date_obj.tzinfo:
+                date_obj = date_obj.astimezone(tz=TZ_UTC)
+        except ValueError as err:
+            msg = "Cannot deserialize to rfc datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
+
+    @staticmethod
+    def deserialize_iso(attr):
+        """Deserialize ISO-8601 formatted string into Datetime object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized ISO datetime
+        :rtype: Datetime
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            attr = attr.upper()  # type: ignore
+            match = Deserializer.valid_date.match(attr)
+            if not match:
+                raise ValueError("Invalid datetime string: " + attr)
+
+            check_decimal = attr.split(".")
+            if len(check_decimal) > 1:
+                decimal_str = ""
+                for digit in check_decimal[1]:
+                    if digit.isdigit():
+                        decimal_str += digit
+                    else:
+                        break
+                if len(decimal_str) > 6:
+                    attr = attr.replace(decimal_str, decimal_str[0:6])
+
+            date_obj = isodate.parse_datetime(attr)
+            test_utc = date_obj.utctimetuple()
+            if test_utc.tm_year > 9999 or test_utc.tm_year < 1:
+                raise OverflowError("Hit max or min date")
+        except (ValueError, OverflowError, AttributeError) as err:
+            msg = "Cannot deserialize datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
+
+    @staticmethod
+    def deserialize_unix(attr):
+        """Serialize Datetime object into IntTime format.
+        This is represented as seconds.
+
+        :param int attr: Object to be serialized.
+        :return: Deserialized datetime
+        :rtype: Datetime
+        :raises DeserializationError: if format invalid
+        """
+        if isinstance(attr, ET.Element):
+            attr = int(attr.text)  # type: ignore
+        try:
+            attr = int(attr)
+            date_obj = datetime.datetime.fromtimestamp(attr, TZ_UTC)
+        except ValueError as err:
+            msg = "Cannot deserialize to unix datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_version.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_version.py
new file mode 100644
index 00000000000..be71c81bd28
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/_version.py
@@ -0,0 +1,9 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+VERSION = "1.0.0b1"
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/__init__.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/__init__.py
new file mode 100644
index 00000000000..9a9302e2262
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/__init__.py
@@ -0,0 +1,29 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._client import JsonlClient  # type: ignore
+
+try:
+    from ._patch import __all__ as _patch_all
+    from ._patch import *
+except ImportError:
+    _patch_all = []
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "JsonlClient",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_client.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_client.py
new file mode 100644
index 00000000000..c4c7bbd07c1
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_client.py
@@ -0,0 +1,96 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from copy import deepcopy
+from typing import Any, Awaitable
+from typing_extensions import Self
+
+from azure.core import AsyncPipelineClient
+from azure.core.pipeline import policies
+from azure.core.rest import AsyncHttpResponse, HttpRequest
+
+from .._serialization import Deserializer, Serializer
+from ._configuration import JsonlClientConfiguration
+from .operations import BasicOperations
+
+
+class JsonlClient:  # pylint: disable=client-accepts-api-version-keyword
+    """Test of jsonl streaming.
+
+    :ivar basic: BasicOperations operations
+    :vartype basic: streaming.jsonl.aio.operations.BasicOperations
+    :keyword endpoint: Service host. Default value is "http://localhost:3000".
+    :paramtype endpoint: str
+    """
+
+    def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
+        self, *, endpoint: str = "http://localhost:3000", **kwargs: Any
+    ) -> None:
+        _endpoint = "{endpoint}"
+        self._config = JsonlClientConfiguration(endpoint=endpoint, **kwargs)
+        _policies = kwargs.pop("policies", None)
+        if _policies is None:
+            _policies = [
+                policies.RequestIdPolicy(**kwargs),
+                self._config.headers_policy,
+                self._config.user_agent_policy,
+                self._config.proxy_policy,
+                policies.ContentDecodePolicy(**kwargs),
+                self._config.redirect_policy,
+                self._config.retry_policy,
+                self._config.authentication_policy,
+                self._config.custom_hook_policy,
+                self._config.logging_policy,
+                policies.DistributedTracingPolicy(**kwargs),
+                policies.SensitiveHeaderCleanupPolicy(**kwargs) if self._config.redirect_policy else None,
+                self._config.http_logging_policy,
+            ]
+        self._client: AsyncPipelineClient = AsyncPipelineClient(base_url=_endpoint, policies=_policies, **kwargs)
+
+        self._serialize = Serializer()
+        self._deserialize = Deserializer()
+        self._serialize.client_side_validation = False
+        self.basic = BasicOperations(self._client, self._config, self._serialize, self._deserialize)
+
+    def send_request(
+        self, request: HttpRequest, *, stream: bool = False, **kwargs: Any
+    ) -> Awaitable[AsyncHttpResponse]:
+        """Runs the network request through the client's chained policies.
+
+        >>> from azure.core.rest import HttpRequest
+        >>> request = HttpRequest("GET", "https://www.example.org/")
+        <HttpRequest [GET], url: 'https://www.example.org/'>
+        >>> response = await client.send_request(request)
+        <AsyncHttpResponse: 200 OK>
+
+        For more information on this code flow, see https://aka.ms/azsdk/dpcodegen/python/send_request
+
+        :param request: The network request you want to make. Required.
+        :type request: ~azure.core.rest.HttpRequest
+        :keyword bool stream: Whether the response payload will be streamed. Defaults to False.
+        :return: The response of your network call. Does not do error handling on your response.
+        :rtype: ~azure.core.rest.AsyncHttpResponse
+        """
+
+        request_copy = deepcopy(request)
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+
+        request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
+        return self._client.send_request(request_copy, stream=stream, **kwargs)  # type: ignore
+
+    async def close(self) -> None:
+        await self._client.close()
+
+    async def __aenter__(self) -> Self:
+        await self._client.__aenter__()
+        return self
+
+    async def __aexit__(self, *exc_details: Any) -> None:
+        await self._client.__aexit__(*exc_details)
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_configuration.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_configuration.py
new file mode 100644
index 00000000000..4d134725b69
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_configuration.py
@@ -0,0 +1,42 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from typing import Any
+
+from azure.core.pipeline import policies
+
+from .._version import VERSION
+
+
+class JsonlClientConfiguration:  # pylint: disable=too-many-instance-attributes
+    """Configuration for JsonlClient.
+
+    Note that all parameters used to create this instance are saved as instance
+    attributes.
+
+    :param endpoint: Service host. Default value is "http://localhost:3000".
+    :type endpoint: str
+    """
+
+    def __init__(self, endpoint: str = "http://localhost:3000", **kwargs: Any) -> None:
+
+        self.endpoint = endpoint
+        kwargs.setdefault("sdk_moniker", "streaming-jsonl/{}".format(VERSION))
+        self.polling_interval = kwargs.get("polling_interval", 30)
+        self._configure(**kwargs)
+
+    def _configure(self, **kwargs: Any) -> None:
+        self.user_agent_policy = kwargs.get("user_agent_policy") or policies.UserAgentPolicy(**kwargs)
+        self.headers_policy = kwargs.get("headers_policy") or policies.HeadersPolicy(**kwargs)
+        self.proxy_policy = kwargs.get("proxy_policy") or policies.ProxyPolicy(**kwargs)
+        self.logging_policy = kwargs.get("logging_policy") or policies.NetworkTraceLoggingPolicy(**kwargs)
+        self.http_logging_policy = kwargs.get("http_logging_policy") or policies.HttpLoggingPolicy(**kwargs)
+        self.custom_hook_policy = kwargs.get("custom_hook_policy") or policies.CustomHookPolicy(**kwargs)
+        self.redirect_policy = kwargs.get("redirect_policy") or policies.AsyncRedirectPolicy(**kwargs)
+        self.retry_policy = kwargs.get("retry_policy") or policies.AsyncRetryPolicy(**kwargs)
+        self.authentication_policy = kwargs.get("authentication_policy")
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_patch.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/__init__.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/__init__.py
new file mode 100644
index 00000000000..c9a013c3dd2
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/__init__.py
@@ -0,0 +1,25 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._operations import BasicOperations  # type: ignore
+
+from ._patch import __all__ as _patch_all
+from ._patch import *
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "BasicOperations",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/_operations.py
new file mode 100644
index 00000000000..5cd53de149e
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/_operations.py
@@ -0,0 +1,161 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import sys
+from typing import Any, AsyncIterator, Callable, Dict, Optional, TypeVar
+
+from azure.core import AsyncPipelineClient
+from azure.core.exceptions import (
+    ClientAuthenticationError,
+    HttpResponseError,
+    ResourceExistsError,
+    ResourceNotFoundError,
+    ResourceNotModifiedError,
+    StreamClosedError,
+    StreamConsumedError,
+    map_error,
+)
+from azure.core.pipeline import PipelineResponse
+from azure.core.rest import AsyncHttpResponse, HttpRequest
+from azure.core.tracing.decorator_async import distributed_trace_async
+from azure.core.utils import case_insensitive_dict
+
+from ..._serialization import Deserializer, Serializer
+from ...operations._operations import build_basic_receive_request, build_basic_send_request
+from .._configuration import JsonlClientConfiguration
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping  # type: ignore
+T = TypeVar("T")
+ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
+
+
+class BasicOperations:
+    """
+    .. warning::
+        **DO NOT** instantiate this class directly.
+
+        Instead, you should access the following operations through
+        :class:`~streaming.jsonl.aio.JsonlClient`'s
+        :attr:`basic` attribute.
+    """
+
+    def __init__(self, *args, **kwargs) -> None:
+        input_args = list(args)
+        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
+        self._config: JsonlClientConfiguration = input_args.pop(0) if input_args else kwargs.pop("config")
+        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
+        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
+
+    @distributed_trace_async
+    async def send(self, body: bytes, **kwargs: Any) -> None:
+        """send.
+
+        :param body: Required.
+        :type body: bytes
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/jsonl"))
+        cls: ClsType[None] = kwargs.pop("cls", None)
+
+        _content = body
+
+        _request = build_basic_send_request(
+            content_type=content_type,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = False
+        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [204]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        if cls:
+            return cls(pipeline_response, None, {})  # type: ignore
+
+    @distributed_trace_async
+    async def receive(self, **kwargs: Any) -> AsyncIterator[bytes]:
+        """receive.
+
+        :return: AsyncIterator[bytes]
+        :rtype: AsyncIterator[bytes]
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = kwargs.pop("headers", {}) or {}
+        _params = kwargs.pop("params", {}) or {}
+
+        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
+
+        _request = build_basic_receive_request(
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = kwargs.pop("stream", True)
+        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200]:
+            if _stream:
+                try:
+                    await response.read()  # Load the body in memory and close the socket
+                except (StreamConsumedError, StreamClosedError):
+                    pass
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        deserialized = response.iter_bytes()
+
+        if cls:
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
+
+        return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/_patch.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/aio/operations/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/__init__.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/__init__.py
new file mode 100644
index 00000000000..c9a013c3dd2
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/__init__.py
@@ -0,0 +1,25 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._operations import BasicOperations  # type: ignore
+
+from ._patch import __all__ as _patch_all
+from ._patch import *
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "BasicOperations",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+_patch_sdk()
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/_operations.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/_operations.py
new file mode 100644
index 00000000000..eb9bd83cd1b
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/_operations.py
@@ -0,0 +1,190 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import sys
+from typing import Any, Callable, Dict, Iterator, Optional, TypeVar
+
+from azure.core import PipelineClient
+from azure.core.exceptions import (
+    ClientAuthenticationError,
+    HttpResponseError,
+    ResourceExistsError,
+    ResourceNotFoundError,
+    ResourceNotModifiedError,
+    StreamClosedError,
+    StreamConsumedError,
+    map_error,
+)
+from azure.core.pipeline import PipelineResponse
+from azure.core.rest import HttpRequest, HttpResponse
+from azure.core.tracing.decorator import distributed_trace
+from azure.core.utils import case_insensitive_dict
+
+from .._configuration import JsonlClientConfiguration
+from .._serialization import Deserializer, Serializer
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping  # type: ignore
+T = TypeVar("T")
+ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
+
+_SERIALIZER = Serializer()
+_SERIALIZER.client_side_validation = False
+
+
+def build_basic_send_request(**kwargs: Any) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+
+    content_type: str = kwargs.pop("content_type")
+    # Construct URL
+    _url = "/streaming/jsonl/basic/send"
+
+    # Construct headers
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
+
+    return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
+
+
+def build_basic_receive_request(**kwargs: Any) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+
+    accept = _headers.pop("Accept", "application/jsonl")
+
+    # Construct URL
+    _url = "/streaming/jsonl/basic/receive"
+
+    # Construct headers
+    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")
+
+    return HttpRequest(method="GET", url=_url, headers=_headers, **kwargs)
+
+
+class BasicOperations:
+    """
+    .. warning::
+        **DO NOT** instantiate this class directly.
+
+        Instead, you should access the following operations through
+        :class:`~streaming.jsonl.JsonlClient`'s
+        :attr:`basic` attribute.
+    """
+
+    def __init__(self, *args, **kwargs):
+        input_args = list(args)
+        self._client: PipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
+        self._config: JsonlClientConfiguration = input_args.pop(0) if input_args else kwargs.pop("config")
+        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
+        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
+
+    @distributed_trace
+    def send(self, body: bytes, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-statements
+        """send.
+
+        :param body: Required.
+        :type body: bytes
+        :return: None
+        :rtype: None
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/jsonl"))
+        cls: ClsType[None] = kwargs.pop("cls", None)
+
+        _content = body
+
+        _request = build_basic_send_request(
+            content_type=content_type,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = False
+        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [204]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        if cls:
+            return cls(pipeline_response, None, {})  # type: ignore
+
+    @distributed_trace
+    def receive(self, **kwargs: Any) -> Iterator[bytes]:
+        """receive.
+
+        :return: Iterator[bytes]
+        :rtype: Iterator[bytes]
+        :raises ~azure.core.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = kwargs.pop("headers", {}) or {}
+        _params = kwargs.pop("params", {}) or {}
+
+        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
+
+        _request = build_basic_receive_request(
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = kwargs.pop("stream", True)
+        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
+            _request, stream=_stream, **kwargs
+        )
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200]:
+            if _stream:
+                try:
+                    response.read()  # Load the body in memory and close the socket
+                except (StreamConsumedError, StreamClosedError):
+                    pass
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        deserialized = response.iter_bytes()
+
+        if cls:
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
+
+        return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/_patch.py b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/_patch.py
new file mode 100644
index 00000000000..f7dd3251033
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/operations/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/py.typed b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/py.typed
new file mode 100644
index 00000000000..e5aff4f83af
--- /dev/null
+++ b/packages/typespec-python/test/azure/generated/streaming-jsonl/streaming/jsonl/py.typed
@@ -0,0 +1 @@
+# Marker file for PEP 561.
\ No newline at end of file
diff --git a/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
index e6ebacfe522..8aa1318e410 100644
--- a/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar, Union
 
@@ -26,7 +25,7 @@
 from azure.core.utils import case_insensitive_dict
 
 from ... import models as _models
-from ..._model_base import SdkJSONEncoder, _deserialize
+from ..._model_base import _deserialize
 from ..._serialization import Deserializer, Serializer
 from ...operations._operations import (
     build_string_get_known_value_request,
@@ -110,7 +109,7 @@ async def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekE
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -166,7 +165,7 @@ async def get_unknown_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWee
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -195,10 +194,10 @@ async def put_known_value(self, body: Union[str, _models.DaysOfWeekExtensibleEnu
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_known_value_request(
             content_type=content_type,
@@ -247,10 +246,10 @@ async def put_unknown_value(self, body: Union[str, _models.DaysOfWeekExtensibleE
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_unknown_value_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
index 3b910679b0d..acdfc6e4e60 100644
--- a/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar, Union
 
@@ -27,7 +26,7 @@
 
 from .. import models as _models
 from .._configuration import ExtensibleClientConfiguration
-from .._model_base import SdkJSONEncoder, _deserialize
+from .._model_base import _deserialize
 from .._serialization import Deserializer, Serializer
 
 if sys.version_info >= (3, 9):
@@ -44,7 +43,7 @@
 def build_string_get_known_value_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/enum/extensible/string/known-value"
@@ -58,7 +57,7 @@ def build_string_get_known_value_request(**kwargs: Any) -> HttpRequest:
 def build_string_get_unknown_value_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/enum/extensible/string/unknown-value"
@@ -161,7 +160,7 @@ def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekExtensi
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -217,7 +216,7 @@ def get_unknown_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekExten
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -248,10 +247,10 @@ def put_known_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_known_value_request(
             content_type=content_type,
@@ -302,10 +301,10 @@ def put_unknown_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_unknown_value_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/apiview-properties.json b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/apiview-properties.json
index a03c3db179d..c7916a6249c 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/apiview-properties.json
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/apiview-properties.json
@@ -30,7 +30,6 @@
         "typetest.property.additionalproperties.models.SpreadFloatRecord": "Type.Property.AdditionalProperties.SpreadFloatRecord",
         "typetest.property.additionalproperties.models.SpreadModelArrayRecord": "Type.Property.AdditionalProperties.SpreadModelArrayRecord",
         "typetest.property.additionalproperties.models.SpreadModelRecord": "Type.Property.AdditionalProperties.SpreadModelRecord",
-        "typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion": "Type.Property.AdditionalProperties.SpreadRecordForDiscriminatedUnion",
         "typetest.property.additionalproperties.models.SpreadRecordForNonDiscriminatedUnion": "Type.Property.AdditionalProperties.SpreadRecordForNonDiscriminatedUnion",
         "typetest.property.additionalproperties.models.SpreadRecordForNonDiscriminatedUnion2": "Type.Property.AdditionalProperties.SpreadRecordForNonDiscriminatedUnion2",
         "typetest.property.additionalproperties.models.SpreadRecordForNonDiscriminatedUnion3": "Type.Property.AdditionalProperties.SpreadRecordForNonDiscriminatedUnion3",
@@ -95,8 +94,6 @@
         "typetest.property.additionalproperties.AdditionalPropertiesClient.multiple_spread.put": "Type.Property.AdditionalProperties.MultipleSpread.put",
         "typetest.property.additionalproperties.AdditionalPropertiesClient.spread_record_union.get": "Type.Property.AdditionalProperties.SpreadRecordUnion.get",
         "typetest.property.additionalproperties.AdditionalPropertiesClient.spread_record_union.put": "Type.Property.AdditionalProperties.SpreadRecordUnion.put",
-        "typetest.property.additionalproperties.AdditionalPropertiesClient.spread_record_discriminated_union.get": "Type.Property.AdditionalProperties.SpreadRecordDiscriminatedUnion.get",
-        "typetest.property.additionalproperties.AdditionalPropertiesClient.spread_record_discriminated_union.put": "Type.Property.AdditionalProperties.SpreadRecordDiscriminatedUnion.put",
         "typetest.property.additionalproperties.AdditionalPropertiesClient.spread_record_non_discriminated_union.get": "Type.Property.AdditionalProperties.SpreadRecordNonDiscriminatedUnion.get",
         "typetest.property.additionalproperties.AdditionalPropertiesClient.spread_record_non_discriminated_union.put": "Type.Property.AdditionalProperties.SpreadRecordNonDiscriminatedUnion.put",
         "typetest.property.additionalproperties.AdditionalPropertiesClient.spread_record_non_discriminated_union2.get": "Type.Property.AdditionalProperties.SpreadRecordNonDiscriminatedUnion2.get",
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/generated_tests/test_additional_properties_spread_record_discriminated_union_operations_async.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/generated_tests/test_additional_properties_spread_record_discriminated_union_operations_async.py
deleted file mode 100644
index f9afa893275..00000000000
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/generated_tests/test_additional_properties_spread_record_discriminated_union_operations_async.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# coding=utf-8
-# --------------------------------------------------------------------------
-# Copyright (c) Microsoft Corporation. All rights reserved.
-# Licensed under the MIT License. See License.txt in the project root for license information.
-# Code generated by Microsoft (R) Python Code Generator.
-# Changes may cause incorrect behavior and will be lost if the code is regenerated.
-# --------------------------------------------------------------------------
-import pytest
-from devtools_testutils.aio import recorded_by_proxy_async
-from testpreparer import AdditionalPropertiesPreparer
-from testpreparer_async import AdditionalPropertiesClientTestBaseAsync
-
-
-@pytest.mark.skip("you may need to update the auto-generated test case before run it")
-class TestAdditionalPropertiesSpreadRecordDiscriminatedUnionOperationsAsync(AdditionalPropertiesClientTestBaseAsync):
-    @AdditionalPropertiesPreparer()
-    @recorded_by_proxy_async
-    async def test_spread_record_discriminated_union_get(self, additionalproperties_endpoint):
-        client = self.create_async_client(endpoint=additionalproperties_endpoint)
-        response = await client.spread_record_discriminated_union.get()
-
-        # please add some check logic here by yourself
-        # ...
-
-    @AdditionalPropertiesPreparer()
-    @recorded_by_proxy_async
-    async def test_spread_record_discriminated_union_put(self, additionalproperties_endpoint):
-        client = self.create_async_client(endpoint=additionalproperties_endpoint)
-        response = await client.spread_record_discriminated_union.put(
-            body={"name": "str"},
-        )
-
-        # please add some check logic here by yourself
-        # ...
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/_client.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/_client.py
index cc7416a5b25..e7a430ca381 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/_client.py
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/_client.py
@@ -43,7 +43,6 @@
     SpreadFloatOperations,
     SpreadModelArrayOperations,
     SpreadModelOperations,
-    SpreadRecordDiscriminatedUnionOperations,
     SpreadRecordNonDiscriminatedUnion2Operations,
     SpreadRecordNonDiscriminatedUnion3Operations,
     SpreadRecordNonDiscriminatedUnionOperations,
@@ -134,9 +133,6 @@ class AdditionalPropertiesClient:  # pylint: disable=client-accepts-api-version-
     :ivar spread_record_union: SpreadRecordUnionOperations operations
     :vartype spread_record_union:
      typetest.property.additionalproperties.operations.SpreadRecordUnionOperations
-    :ivar spread_record_discriminated_union: SpreadRecordDiscriminatedUnionOperations operations
-    :vartype spread_record_discriminated_union:
-     typetest.property.additionalproperties.operations.SpreadRecordDiscriminatedUnionOperations
     :ivar spread_record_non_discriminated_union: SpreadRecordNonDiscriminatedUnionOperations
      operations
     :vartype spread_record_non_discriminated_union:
@@ -238,9 +234,6 @@ def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
         self.spread_record_union = SpreadRecordUnionOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
-        self.spread_record_discriminated_union = SpreadRecordDiscriminatedUnionOperations(
-            self._client, self._config, self._serialize, self._deserialize
-        )
         self.spread_record_non_discriminated_union = SpreadRecordNonDiscriminatedUnionOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/_client.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/_client.py
index 743f9783cff..547d4a108f7 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/_client.py
@@ -43,7 +43,6 @@
     SpreadFloatOperations,
     SpreadModelArrayOperations,
     SpreadModelOperations,
-    SpreadRecordDiscriminatedUnionOperations,
     SpreadRecordNonDiscriminatedUnion2Operations,
     SpreadRecordNonDiscriminatedUnion3Operations,
     SpreadRecordNonDiscriminatedUnionOperations,
@@ -136,9 +135,6 @@ class AdditionalPropertiesClient:  # pylint: disable=client-accepts-api-version-
     :ivar spread_record_union: SpreadRecordUnionOperations operations
     :vartype spread_record_union:
      typetest.property.additionalproperties.aio.operations.SpreadRecordUnionOperations
-    :ivar spread_record_discriminated_union: SpreadRecordDiscriminatedUnionOperations operations
-    :vartype spread_record_discriminated_union:
-     typetest.property.additionalproperties.aio.operations.SpreadRecordDiscriminatedUnionOperations
     :ivar spread_record_non_discriminated_union: SpreadRecordNonDiscriminatedUnionOperations
      operations
     :vartype spread_record_non_discriminated_union:
@@ -240,9 +236,6 @@ def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
         self.spread_record_union = SpreadRecordUnionOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
-        self.spread_record_discriminated_union = SpreadRecordDiscriminatedUnionOperations(
-            self._client, self._config, self._serialize, self._deserialize
-        )
         self.spread_record_non_discriminated_union = SpreadRecordNonDiscriminatedUnionOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/__init__.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/__init__.py
index e6352d8100e..5cb7c3e9a72 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/__init__.py
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/__init__.py
@@ -40,7 +40,6 @@
 from ._operations import ExtendsDifferentSpreadModelArrayOperations  # type: ignore
 from ._operations import MultipleSpreadOperations  # type: ignore
 from ._operations import SpreadRecordUnionOperations  # type: ignore
-from ._operations import SpreadRecordDiscriminatedUnionOperations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnionOperations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnion2Operations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnion3Operations  # type: ignore
@@ -78,7 +77,6 @@
     "ExtendsDifferentSpreadModelArrayOperations",
     "MultipleSpreadOperations",
     "SpreadRecordUnionOperations",
-    "SpreadRecordDiscriminatedUnionOperations",
     "SpreadRecordNonDiscriminatedUnionOperations",
     "SpreadRecordNonDiscriminatedUnion2Operations",
     "SpreadRecordNonDiscriminatedUnion3Operations",
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/_operations.py
index f5ba2514fbc..606b1e954e0 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/_operations.py
@@ -83,8 +83,6 @@
     build_spread_model_array_put_request,
     build_spread_model_get_request,
     build_spread_model_put_request,
-    build_spread_record_discriminated_union_get_request,
-    build_spread_record_discriminated_union_put_request,
     build_spread_record_non_discriminated_union2_get_request,
     build_spread_record_non_discriminated_union2_put_request,
     build_spread_record_non_discriminated_union3_get_request,
@@ -5153,185 +5151,6 @@ async def put(self, body: Union[_models.SpreadRecordForUnion, JSON, IO[bytes]],
             return cls(pipeline_response, None, {})  # type: ignore
 
 
-class SpreadRecordDiscriminatedUnionOperations:
-    """
-    .. warning::
-        **DO NOT** instantiate this class directly.
-
-        Instead, you should access the following operations through
-        :class:`~typetest.property.additionalproperties.aio.AdditionalPropertiesClient`'s
-        :attr:`spread_record_discriminated_union` attribute.
-    """
-
-    def __init__(self, *args, **kwargs) -> None:
-        input_args = list(args)
-        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
-        self._config: AdditionalPropertiesClientConfiguration = (
-            input_args.pop(0) if input_args else kwargs.pop("config")
-        )
-        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
-        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
-
-    @distributed_trace_async
-    async def get(self, **kwargs: Any) -> _models.SpreadRecordForDiscriminatedUnion:
-        """Get call.
-
-        :return: SpreadRecordForDiscriminatedUnion. The SpreadRecordForDiscriminatedUnion is compatible
-         with MutableMapping
-        :rtype: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = kwargs.pop("headers", {}) or {}
-        _params = kwargs.pop("params", {}) or {}
-
-        cls: ClsType[_models.SpreadRecordForDiscriminatedUnion] = kwargs.pop("cls", None)
-
-        _request = build_spread_record_discriminated_union_get_request(
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = kwargs.pop("stream", False)
-        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            _request, stream=_stream, **kwargs
-        )
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    await response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(_models.SpreadRecordForDiscriminatedUnion, response.json())
-
-        if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
-
-    @overload
-    async def put(
-        self, body: _models.SpreadRecordForDiscriminatedUnion, *, content_type: str = "application/json", **kwargs: Any
-    ) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion
-        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-
-    @overload
-    async def put(self, body: JSON, *, content_type: str = "application/json", **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: JSON
-        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-
-    @overload
-    async def put(self, body: IO[bytes], *, content_type: str = "application/json", **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: IO[bytes]
-        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-
-    @distributed_trace_async
-    async def put(self, body: Union[_models.SpreadRecordForDiscriminatedUnion, JSON, IO[bytes]], **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Is one of the following types: SpreadRecordForDiscriminatedUnion, JSON,
-         IO[bytes] Required.
-        :type body: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion or
-         JSON or IO[bytes]
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
-        _params = kwargs.pop("params", {}) or {}
-
-        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-        cls: ClsType[None] = kwargs.pop("cls", None)
-
-        content_type = content_type or "application/json"
-        _content = None
-        if isinstance(body, (IOBase, bytes)):
-            _content = body
-        else:
-            _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
-
-        _request = build_spread_record_discriminated_union_put_request(
-            content_type=content_type,
-            content=_content,
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = False
-        pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            _request, stream=_stream, **kwargs
-        )
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [204]:
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if cls:
-            return cls(pipeline_response, None, {})  # type: ignore
-
-
 class SpreadRecordNonDiscriminatedUnionOperations:  # pylint: disable=name-too-long
     """
     .. warning::
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/__init__.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/__init__.py
index 94caec2ae22..b367be58424 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/__init__.py
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/__init__.py
@@ -43,7 +43,6 @@
     SpreadFloatRecord,
     SpreadModelArrayRecord,
     SpreadModelRecord,
-    SpreadRecordForDiscriminatedUnion,
     SpreadRecordForNonDiscriminatedUnion,
     SpreadRecordForNonDiscriminatedUnion2,
     SpreadRecordForNonDiscriminatedUnion3,
@@ -87,7 +86,6 @@
     "SpreadFloatRecord",
     "SpreadModelArrayRecord",
     "SpreadModelRecord",
-    "SpreadRecordForDiscriminatedUnion",
     "SpreadRecordForNonDiscriminatedUnion",
     "SpreadRecordForNonDiscriminatedUnion2",
     "SpreadRecordForNonDiscriminatedUnion3",
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/_models.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/_models.py
index 72db540cb29..05289245c58 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/_models.py
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/_models.py
@@ -924,34 +924,6 @@ def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
-class SpreadRecordForDiscriminatedUnion(_model_base.Model):
-    """The model spread Record<WidgetData>.
-
-    :ivar name: The name property. Required.
-    :vartype name: str
-    """
-
-    name: str = rest_field(visibility=["read", "create", "update", "delete", "query"])
-    """The name property. Required."""
-
-    @overload
-    def __init__(
-        self,
-        *,
-        name: str,
-    ) -> None: ...
-
-    @overload
-    def __init__(self, mapping: Mapping[str, Any]) -> None:
-        """
-        :param mapping: raw JSON to initialize the model.
-        :type mapping: Mapping[str, Any]
-        """
-
-    def __init__(self, *args: Any, **kwargs: Any) -> None:
-        super().__init__(*args, **kwargs)
-
-
 class SpreadRecordForNonDiscriminatedUnion(_model_base.Model):
     """The model spread Record<WidgetData0 | WidgetData1>.
 
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/__init__.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/__init__.py
index e6352d8100e..5cb7c3e9a72 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/__init__.py
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/__init__.py
@@ -40,7 +40,6 @@
 from ._operations import ExtendsDifferentSpreadModelArrayOperations  # type: ignore
 from ._operations import MultipleSpreadOperations  # type: ignore
 from ._operations import SpreadRecordUnionOperations  # type: ignore
-from ._operations import SpreadRecordDiscriminatedUnionOperations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnionOperations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnion2Operations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnion3Operations  # type: ignore
@@ -78,7 +77,6 @@
     "ExtendsDifferentSpreadModelArrayOperations",
     "MultipleSpreadOperations",
     "SpreadRecordUnionOperations",
-    "SpreadRecordDiscriminatedUnionOperations",
     "SpreadRecordNonDiscriminatedUnionOperations",
     "SpreadRecordNonDiscriminatedUnion2Operations",
     "SpreadRecordNonDiscriminatedUnion3Operations",
diff --git a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/_operations.py
index b24e582a88c..cb5729dd47f 100644
--- a/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/_operations.py
@@ -832,34 +832,6 @@ def build_spread_record_union_put_request(**kwargs: Any) -> HttpRequest:
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
 
-def build_spread_record_discriminated_union_get_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
-    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
-
-    accept = _headers.pop("Accept", "application/json")
-
-    # Construct URL
-    _url = "/type/property/additionalProperties/spreadRecordDiscriminatedUnion"
-
-    # Construct headers
-    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")
-
-    return HttpRequest(method="GET", url=_url, headers=_headers, **kwargs)
-
-
-def build_spread_record_discriminated_union_put_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
-    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
-
-    content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    # Construct URL
-    _url = "/type/property/additionalProperties/spreadRecordDiscriminatedUnion"
-
-    # Construct headers
-    if content_type is not None:
-        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
-
-    return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
-
-
 def build_spread_record_non_discriminated_union_get_request(  # pylint: disable=name-too-long
     **kwargs: Any,
 ) -> HttpRequest:
@@ -6036,187 +6008,6 @@ def put(  # pylint: disable=inconsistent-return-statements
             return cls(pipeline_response, None, {})  # type: ignore
 
 
-class SpreadRecordDiscriminatedUnionOperations:
-    """
-    .. warning::
-        **DO NOT** instantiate this class directly.
-
-        Instead, you should access the following operations through
-        :class:`~typetest.property.additionalproperties.AdditionalPropertiesClient`'s
-        :attr:`spread_record_discriminated_union` attribute.
-    """
-
-    def __init__(self, *args, **kwargs):
-        input_args = list(args)
-        self._client: PipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
-        self._config: AdditionalPropertiesClientConfiguration = (
-            input_args.pop(0) if input_args else kwargs.pop("config")
-        )
-        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
-        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
-
-    @distributed_trace
-    def get(self, **kwargs: Any) -> _models.SpreadRecordForDiscriminatedUnion:
-        """Get call.
-
-        :return: SpreadRecordForDiscriminatedUnion. The SpreadRecordForDiscriminatedUnion is compatible
-         with MutableMapping
-        :rtype: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = kwargs.pop("headers", {}) or {}
-        _params = kwargs.pop("params", {}) or {}
-
-        cls: ClsType[_models.SpreadRecordForDiscriminatedUnion] = kwargs.pop("cls", None)
-
-        _request = build_spread_record_discriminated_union_get_request(
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = kwargs.pop("stream", False)
-        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            _request, stream=_stream, **kwargs
-        )
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(_models.SpreadRecordForDiscriminatedUnion, response.json())
-
-        if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
-
-    @overload
-    def put(
-        self, body: _models.SpreadRecordForDiscriminatedUnion, *, content_type: str = "application/json", **kwargs: Any
-    ) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion
-        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-
-    @overload
-    def put(self, body: JSON, *, content_type: str = "application/json", **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: JSON
-        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-
-    @overload
-    def put(self, body: IO[bytes], *, content_type: str = "application/json", **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: IO[bytes]
-        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-
-    @distributed_trace
-    def put(  # pylint: disable=inconsistent-return-statements
-        self, body: Union[_models.SpreadRecordForDiscriminatedUnion, JSON, IO[bytes]], **kwargs: Any
-    ) -> None:
-        """Put operation.
-
-        :param body: body. Is one of the following types: SpreadRecordForDiscriminatedUnion, JSON,
-         IO[bytes] Required.
-        :type body: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion or
-         JSON or IO[bytes]
-        :return: None
-        :rtype: None
-        :raises ~azure.core.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
-        _params = kwargs.pop("params", {}) or {}
-
-        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-        cls: ClsType[None] = kwargs.pop("cls", None)
-
-        content_type = content_type or "application/json"
-        _content = None
-        if isinstance(body, (IOBase, bytes)):
-            _content = body
-        else:
-            _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
-
-        _request = build_spread_record_discriminated_union_put_request(
-            content_type=content_type,
-            content=_content,
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = False
-        pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            _request, stream=_stream, **kwargs
-        )
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [204]:
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if cls:
-            return cls(pipeline_response, None, {})  # type: ignore
-
-
 class SpreadRecordNonDiscriminatedUnionOperations:  # pylint: disable=name-too-long
     """
     .. warning::
diff --git a/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
index 10d1f90f853..2d22780ef38 100644
--- a/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
@@ -123,7 +123,7 @@ async def get(self, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -151,10 +151,10 @@ async def put(self, body: str, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_request(
             content_type=content_type,
@@ -248,7 +248,7 @@ async def get(self, **kwargs: Any) -> bool:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(bool, response.json())
+            deserialized = _deserialize(bool, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -276,10 +276,10 @@ async def put(self, body: bool, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_boolean_put_request(
             content_type=content_type,
@@ -498,7 +498,7 @@ async def response_body(self, **kwargs: Any) -> decimal.Decimal:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.json())
+            deserialized = _deserialize(decimal.Decimal, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -526,10 +526,10 @@ async def request_body(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal_type_request_body_request(
             content_type=content_type,
@@ -670,7 +670,7 @@ async def response_body(self, **kwargs: Any) -> decimal.Decimal:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.json())
+            deserialized = _deserialize(decimal.Decimal, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -698,10 +698,10 @@ async def request_body(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal128_type_request_body_request(
             content_type=content_type,
@@ -870,10 +870,10 @@ async def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal_verify_verify_request(
             content_type=content_type,
@@ -995,10 +995,10 @@ async def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal128_verify_verify_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/operations/_operations.py
index 54eadb66341..de60340c8e9 100644
--- a/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/operations/_operations.py
@@ -45,7 +45,7 @@
 def build_string_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/scalar/string"
@@ -72,7 +72,7 @@ def build_string_put_request(**kwargs: Any) -> HttpRequest:
 def build_boolean_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/scalar/boolean"
@@ -126,7 +126,7 @@ def build_unknown_put_request(**kwargs: Any) -> HttpRequest:
 def build_decimal_type_response_body_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/scalar/decimal/response_body"
@@ -167,7 +167,7 @@ def build_decimal_type_request_parameter_request(  # pylint: disable=name-too-lo
 def build_decimal128_type_response_body_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/scalar/decimal128/response_body"
@@ -325,7 +325,7 @@ def get(self, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -353,10 +353,10 @@ def put(self, body: str, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_request(
             content_type=content_type,
@@ -450,7 +450,7 @@ def get(self, **kwargs: Any) -> bool:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(bool, response.json())
+            deserialized = _deserialize(bool, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -478,10 +478,10 @@ def put(self, body: bool, **kwargs: Any) -> None:  # pylint: disable=inconsisten
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_boolean_put_request(
             content_type=content_type,
@@ -700,7 +700,7 @@ def response_body(self, **kwargs: Any) -> decimal.Decimal:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.json())
+            deserialized = _deserialize(decimal.Decimal, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -730,10 +730,10 @@ def request_body(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal_type_request_body_request(
             content_type=content_type,
@@ -876,7 +876,7 @@ def response_body(self, **kwargs: Any) -> decimal.Decimal:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.json())
+            deserialized = _deserialize(decimal.Decimal, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -906,10 +906,10 @@ def request_body(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal128_type_request_body_request(
             content_type=content_type,
@@ -1080,10 +1080,10 @@ def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:  # pylint: disab
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal_verify_verify_request(
             content_type=content_type,
@@ -1205,10 +1205,10 @@ def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:  # pylint: disab
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal128_verify_verify_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
index e186a185abe..23f9a67abb7 100644
--- a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar
 
@@ -24,7 +23,7 @@
 from azure.core.tracing.decorator import distributed_trace
 from azure.core.utils import case_insensitive_dict
 
-from .._model_base import SdkJSONEncoder, _deserialize
+from .._model_base import _deserialize
 from .._serialization import Serializer
 from .._vendor import ReturnTypeChangedFromClientMixinABC
 
@@ -43,7 +42,7 @@ def build_return_type_changed_from_test_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
     content_type: str = kwargs.pop("content_type")
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/test"
@@ -78,10 +77,10 @@ def test(self, body: str, **kwargs: Any) -> str:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[str] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_return_type_changed_from_test_request(
             content_type=content_type,
@@ -114,7 +113,7 @@ def test(self, body: str, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
index 8a6d8510cc6..7ce1477e2c7 100644
--- a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
@@ -6,7 +6,6 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar
 
@@ -25,7 +24,7 @@
 from azure.core.tracing.decorator_async import distributed_trace_async
 from azure.core.utils import case_insensitive_dict
 
-from ..._model_base import SdkJSONEncoder, _deserialize
+from ..._model_base import _deserialize
 from ..._operations._operations import build_return_type_changed_from_test_request
 from .._vendor import ReturnTypeChangedFromClientMixinABC
 
@@ -60,10 +59,10 @@ async def test(self, body: str, **kwargs: Any) -> str:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[str] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_return_type_changed_from_test_request(
             content_type=content_type,
@@ -96,7 +95,7 @@ async def test(self, body: str, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/aio/operations/_operations.py
index 6f2441efa0a..03954dc7bb8 100644
--- a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/aio/operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar
 
@@ -22,7 +21,6 @@
 from corehttp.runtime.pipeline import PipelineResponse
 from corehttp.utils import case_insensitive_dict
 
-from ...._model_base import SdkJSONEncoder
 from ...._serialization import Deserializer, Serializer
 from ....aio._configuration import BytesClientConfiguration
 from ...operations._operations import (
@@ -78,10 +76,10 @@ async def default(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
+        _content = value
 
         _request = build_request_body_default_request(
             content_type=content_type,
@@ -222,10 +220,10 @@ async def base64(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
+        _content = value
 
         _request = build_request_body_base64_request(
             content_type=content_type,
@@ -270,10 +268,10 @@ async def base64_url(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64url")  # type: ignore
+        _content = value
 
         _request = build_request_body_base64_url_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/operations/_operations.py
index 317c6687534..e56495b334a 100644
--- a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar
 
@@ -23,7 +22,6 @@
 from corehttp.utils import case_insensitive_dict
 
 from ..._configuration import BytesClientConfiguration
-from ..._model_base import SdkJSONEncoder
 from ..._serialization import Deserializer, Serializer
 
 if sys.version_info >= (3, 9):
@@ -139,10 +137,10 @@ def default(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=incon
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
+        _content = value
 
         _request = build_request_body_default_request(
             content_type=content_type,
@@ -285,10 +283,10 @@ def base64(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=incons
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
+        _content = value
 
         _request = build_request_body_base64_request(
             content_type=content_type,
@@ -333,10 +331,10 @@ def base64_url(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=in
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64url")  # type: ignore
+        _content = value
 
         _request = build_request_body_base64_url_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/aio/operations/_operations.py
index 6b0e5ca2f12..91881cc5782 100644
--- a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/aio/operations/_operations.py
@@ -22,7 +22,6 @@
 from corehttp.runtime import AsyncPipelineClient
 from corehttp.runtime.pipeline import PipelineResponse
 
-from ...._model_base import _deserialize
 from ...._serialization import Deserializer, Serializer
 from ....aio._configuration import BytesClientConfiguration
 from ...operations._operations import (
@@ -58,11 +57,11 @@ def __init__(self, *args, **kwargs) -> None:
         self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
         self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
 
-    async def default(self, **kwargs: Any) -> bytes:
+    async def default(self, **kwargs: Any) -> AsyncIterator[bytes]:
         """default.
 
-        :return: bytes
-        :rtype: bytes
+        :return: AsyncIterator[bytes]
+        :rtype: AsyncIterator[bytes]
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -76,7 +75,7 @@ async def default(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_default_request(
             headers=_headers,
@@ -87,7 +86,7 @@ async def default(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -101,10 +100,7 @@ async def default(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -217,11 +213,11 @@ async def custom_content_type(self, **kwargs: Any) -> AsyncIterator[bytes]:
 
         return deserialized  # type: ignore
 
-    async def base64(self, **kwargs: Any) -> bytes:
+    async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
         """base64.
 
-        :return: bytes
-        :rtype: bytes
+        :return: AsyncIterator[bytes]
+        :rtype: AsyncIterator[bytes]
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -235,7 +231,7 @@ async def base64(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_request(
             headers=_headers,
@@ -246,7 +242,7 @@ async def base64(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -260,21 +256,18 @@ async def base64(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
 
         return deserialized  # type: ignore
 
-    async def base64_url(self, **kwargs: Any) -> bytes:
+    async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
         """base64_url.
 
-        :return: bytes
-        :rtype: bytes
+        :return: AsyncIterator[bytes]
+        :rtype: AsyncIterator[bytes]
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -288,7 +281,7 @@ async def base64_url(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_url_request(
             headers=_headers,
@@ -299,7 +292,7 @@ async def base64_url(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -313,10 +306,7 @@ async def base64_url(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64url")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/operations/_operations.py
index f3a2be1308e..fd2fac2bab8 100644
--- a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/operations/_operations.py
@@ -24,7 +24,6 @@
 from corehttp.utils import case_insensitive_dict
 
 from ..._configuration import BytesClientConfiguration
-from ..._model_base import _deserialize
 from ..._serialization import Deserializer, Serializer
 
 if sys.version_info >= (3, 9):
@@ -41,7 +40,7 @@
 def build_response_body_default_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "application/octet-stream")
 
     # Construct URL
     _url = "/encode/bytes/body/response/default"
@@ -83,7 +82,7 @@ def build_response_body_custom_content_type_request(**kwargs: Any) -> HttpReques
 def build_response_body_base64_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "application/octet-stream")
 
     # Construct URL
     _url = "/encode/bytes/body/response/base64"
@@ -97,7 +96,7 @@ def build_response_body_base64_request(**kwargs: Any) -> HttpRequest:
 def build_response_body_base64_url_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/encode/bytes/body/response/base64url"
@@ -125,11 +124,11 @@ def __init__(self, *args, **kwargs):
         self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
         self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
 
-    def default(self, **kwargs: Any) -> bytes:
+    def default(self, **kwargs: Any) -> Iterator[bytes]:
         """default.
 
-        :return: bytes
-        :rtype: bytes
+        :return: Iterator[bytes]
+        :rtype: Iterator[bytes]
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -143,7 +142,7 @@ def default(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_default_request(
             headers=_headers,
@@ -154,7 +153,7 @@ def default(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -168,10 +167,7 @@ def default(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -284,11 +280,11 @@ def custom_content_type(self, **kwargs: Any) -> Iterator[bytes]:
 
         return deserialized  # type: ignore
 
-    def base64(self, **kwargs: Any) -> bytes:
+    def base64(self, **kwargs: Any) -> Iterator[bytes]:
         """base64.
 
-        :return: bytes
-        :rtype: bytes
+        :return: Iterator[bytes]
+        :rtype: Iterator[bytes]
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -302,7 +298,7 @@ def base64(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_request(
             headers=_headers,
@@ -313,7 +309,7 @@ def base64(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -327,21 +323,18 @@ def base64(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
 
         return deserialized  # type: ignore
 
-    def base64_url(self, **kwargs: Any) -> bytes:
+    def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
         """base64_url.
 
-        :return: bytes
-        :rtype: bytes
+        :return: Iterator[bytes]
+        :rtype: Iterator[bytes]
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -355,7 +348,7 @@ def base64_url(self, **kwargs: Any) -> bytes:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[bytes] = kwargs.pop("cls", None)
+        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_url_request(
             headers=_headers,
@@ -366,7 +359,7 @@ def base64_url(self, **kwargs: Any) -> bytes:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = kwargs.pop("stream", True)
         pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -380,10 +373,7 @@ def base64_url(self, **kwargs: Any) -> bytes:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(bytes, response.json(), format="base64url")
+        deserialized = response.iter_bytes()
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/parameters-collection-format/parameters/collectionformat/query/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/parameters-collection-format/parameters/collectionformat/query/aio/operations/_operations.py
index 4c96be1ba38..2e4981a90ce 100644
--- a/packages/typespec-python/test/unbranded/generated/parameters-collection-format/parameters/collectionformat/query/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/parameters-collection-format/parameters/collectionformat/query/aio/operations/_operations.py
@@ -27,7 +27,6 @@
     build_query_multi_request,
     build_query_pipes_request,
     build_query_ssv_request,
-    build_query_tsv_request,
 )
 
 if sys.version_info >= (3, 9):
@@ -143,50 +142,6 @@ async def ssv(self, *, colors: List[str], **kwargs: Any) -> None:
         if cls:
             return cls(pipeline_response, None, {})  # type: ignore
 
-    async def tsv(self, *, colors: List[str], **kwargs: Any) -> None:
-        """tsv.
-
-        :keyword colors: Possible values for colors are [blue,red,green]. Required.
-        :paramtype colors: list[str]
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = kwargs.pop("headers", {}) or {}
-        _params = kwargs.pop("params", {}) or {}
-
-        cls: ClsType[None] = kwargs.pop("cls", None)
-
-        _request = build_query_tsv_request(
-            colors=colors,
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = False
-        pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [204]:
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if cls:
-            return cls(pipeline_response, None, {})  # type: ignore
-
     async def pipes(self, *, colors: List[str], **kwargs: Any) -> None:
         """pipes.
 
diff --git a/packages/typespec-python/test/unbranded/generated/parameters-collection-format/parameters/collectionformat/query/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/parameters-collection-format/parameters/collectionformat/query/operations/_operations.py
index 22e80f2c13a..82e27455b00 100644
--- a/packages/typespec-python/test/unbranded/generated/parameters-collection-format/parameters/collectionformat/query/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/parameters-collection-format/parameters/collectionformat/query/operations/_operations.py
@@ -59,18 +59,6 @@ def build_query_ssv_request(*, colors: List[str], **kwargs: Any) -> HttpRequest:
     return HttpRequest(method="GET", url=_url, params=_params, **kwargs)
 
 
-def build_query_tsv_request(*, colors: List[str], **kwargs: Any) -> HttpRequest:
-    _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
-
-    # Construct URL
-    _url = "/parameters/collection-format/query/tsv"
-
-    # Construct parameters
-    _params["colors"] = _SERIALIZER.query("colors", colors, "[str]", div="	")
-
-    return HttpRequest(method="GET", url=_url, params=_params, **kwargs)
-
-
 def build_query_pipes_request(*, colors: List[str], **kwargs: Any) -> HttpRequest:
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
@@ -200,50 +188,6 @@ def ssv(self, *, colors: List[str], **kwargs: Any) -> None:  # pylint: disable=i
         if cls:
             return cls(pipeline_response, None, {})  # type: ignore
 
-    def tsv(self, *, colors: List[str], **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-statements
-        """tsv.
-
-        :keyword colors: Possible values for colors are [blue,red,green]. Required.
-        :paramtype colors: list[str]
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = kwargs.pop("headers", {}) or {}
-        _params = kwargs.pop("params", {}) or {}
-
-        cls: ClsType[None] = kwargs.pop("cls", None)
-
-        _request = build_query_tsv_request(
-            colors=colors,
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = False
-        pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [204]:
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if cls:
-            return cls(pipeline_response, None, {})  # type: ignore
-
     def pipes(self, *, colors: List[str], **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-statements
         """pipes.
 
diff --git a/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
index 3f507c9bcec..3c284b44606 100644
--- a/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
@@ -43,7 +43,7 @@ def build_status_code_range_error_response_status_code_in_range_request(  # pyli
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/response/status-code-range/error-response-status-code-in-range"
@@ -59,7 +59,7 @@ def build_status_code_range_error_response_status_code404_request(  # pylint: di
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/response/status-code-range/error-response-status-code-404"
@@ -123,7 +123,7 @@ def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Literal[204], response.json())
+            deserialized = _deserialize(Literal[204], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -179,7 +179,7 @@ def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Literal[204], response.json())
+            deserialized = _deserialize(Literal[204], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
index ddff2b497d7..21d4c0a0903 100644
--- a/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
@@ -92,7 +92,7 @@ async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[20
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Literal[204], response.json())
+            deserialized = _deserialize(Literal[204], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -150,7 +150,7 @@ async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Literal[204], response.json())
+            deserialized = _deserialize(Literal[204], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/serialization-encoded-name-json/serialization/encodedname/json/_client.py b/packages/typespec-python/test/unbranded/generated/serialization-encoded-name-json/serialization/encodedname/json/_client.py
index 3ce23da81ba..a6917000930 100644
--- a/packages/typespec-python/test/unbranded/generated/serialization-encoded-name-json/serialization/encodedname/json/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/serialization-encoded-name-json/serialization/encodedname/json/_client.py
@@ -19,7 +19,7 @@
 
 
 class JsonClient:  # pylint: disable=client-accepts-api-version-keyword
-    """Projection.
+    """Encoded names.
 
     :ivar property: PropertyOperations operations
     :vartype property: serialization.encodedname.json.operations.PropertyOperations
diff --git a/packages/typespec-python/test/unbranded/generated/serialization-encoded-name-json/serialization/encodedname/json/aio/_client.py b/packages/typespec-python/test/unbranded/generated/serialization-encoded-name-json/serialization/encodedname/json/aio/_client.py
index 912059d165f..62aa9c0c894 100644
--- a/packages/typespec-python/test/unbranded/generated/serialization-encoded-name-json/serialization/encodedname/json/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/serialization-encoded-name-json/serialization/encodedname/json/aio/_client.py
@@ -19,7 +19,7 @@
 
 
 class JsonClient:  # pylint: disable=client-accepts-api-version-keyword
-    """Projection.
+    """Encoded names.
 
     :ivar property: PropertyOperations operations
     :vartype property: serialization.encodedname.json.aio.operations.PropertyOperations
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/CHANGELOG.md b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/CHANGELOG.md
new file mode 100644
index 00000000000..628743d283a
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Release History
+
+## 1.0.0b1 (1970-01-01)
+
+- Initial version
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/LICENSE b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/LICENSE
new file mode 100644
index 00000000000..edd3f78edcc
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/LICENSE
@@ -0,0 +1,21 @@
+Copyright (c) Unbranded Corporation.
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/MANIFEST.in b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/MANIFEST.in
new file mode 100644
index 00000000000..0535e9d52c8
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/MANIFEST.in
@@ -0,0 +1,6 @@
+include *.md
+include LICENSE
+include streaming/jsonl/py.typed
+recursive-include tests *.py
+recursive-include samples *.py *.md
+include streaming/__init__.py
\ No newline at end of file
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/README.md b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/README.md
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/setup.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/setup.py
new file mode 100644
index 00000000000..aae2f5daf2f
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/setup.py
@@ -0,0 +1,67 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# coding: utf-8
+
+import os
+import re
+from setuptools import setup, find_packages
+
+
+PACKAGE_NAME = "streaming-jsonl"
+PACKAGE_PPRINT_NAME = "Streaming Jsonl"
+
+# a-b-c => a/b/c
+package_folder_path = PACKAGE_NAME.replace("-", "/")
+
+# Version extraction inspired from 'requests'
+with open(os.path.join(package_folder_path, "_version.py"), "r") as fd:
+    version = re.search(r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]', fd.read(), re.MULTILINE).group(1)
+
+if not version:
+    raise RuntimeError("Cannot find version information")
+
+
+setup(
+    name=PACKAGE_NAME,
+    version=version,
+    description="Unbranded {} Client Library for Python".format(PACKAGE_PPRINT_NAME),
+    long_description=open("README.md", "r").read(),
+    long_description_content_type="text/markdown",
+    license="MIT License",
+    author="Unbranded Corporation",
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3 :: Only",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "License :: OSI Approved :: MIT License",
+    ],
+    zip_safe=False,
+    packages=find_packages(
+        exclude=[
+            "tests",
+            # Exclude packages that will be covered by PEP420 or nspkg
+            "streaming",
+        ]
+    ),
+    include_package_data=True,
+    package_data={
+        "streaming.jsonl": ["py.typed"],
+    },
+    install_requires=[
+        "isodate>=0.6.1",
+        "corehttp[requests]",
+        "typing-extensions>=4.6.0",
+    ],
+    python_requires=">=3.8",
+)
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/__init__.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/__init__.py
new file mode 100644
index 00000000000..d55ccad1f57
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/__init__.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/__init__.py
new file mode 100644
index 00000000000..2d0d2e59ba3
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/__init__.py
@@ -0,0 +1,32 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._client import JsonlClient  # type: ignore
+from ._version import VERSION
+
+__version__ = VERSION
+
+try:
+    from ._patch import __all__ as _patch_all
+    from ._patch import *
+except ImportError:
+    _patch_all = []
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "JsonlClient",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+
+_patch_sdk()
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_client.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_client.py
new file mode 100644
index 00000000000..fe0b3a3f7df
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_client.py
@@ -0,0 +1,87 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from copy import deepcopy
+from typing import Any
+from typing_extensions import Self
+
+from corehttp.rest import HttpRequest, HttpResponse
+from corehttp.runtime import PipelineClient, policies
+
+from ._configuration import JsonlClientConfiguration
+from ._serialization import Deserializer, Serializer
+from .basic.operations import BasicOperations
+
+
+class JsonlClient:  # pylint: disable=client-accepts-api-version-keyword
+    """Test of jsonl streaming.
+
+    :ivar basic: BasicOperations operations
+    :vartype basic: streaming.jsonl.operations.BasicOperations
+    :keyword endpoint: Service host. Default value is "http://localhost:3000".
+    :paramtype endpoint: str
+    """
+
+    def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
+        self, *, endpoint: str = "http://localhost:3000", **kwargs: Any
+    ) -> None:
+        _endpoint = "{endpoint}"
+        self._config = JsonlClientConfiguration(endpoint=endpoint, **kwargs)
+        _policies = kwargs.pop("policies", None)
+        if _policies is None:
+            _policies = [
+                self._config.headers_policy,
+                self._config.user_agent_policy,
+                self._config.proxy_policy,
+                policies.ContentDecodePolicy(**kwargs),
+                self._config.retry_policy,
+                self._config.authentication_policy,
+                self._config.logging_policy,
+            ]
+        self._client: PipelineClient = PipelineClient(endpoint=_endpoint, policies=_policies, **kwargs)
+
+        self._serialize = Serializer()
+        self._deserialize = Deserializer()
+        self._serialize.client_side_validation = False
+        self.basic = BasicOperations(self._client, self._config, self._serialize, self._deserialize)
+
+    def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs: Any) -> HttpResponse:
+        """Runs the network request through the client's chained policies.
+
+        >>> from corehttp.rest import HttpRequest
+        >>> request = HttpRequest("GET", "https://www.example.org/")
+        <HttpRequest [GET], url: 'https://www.example.org/'>
+        >>> response = client.send_request(request)
+        <HttpResponse: 200 OK>
+
+        For more information on this code flow, see https://aka.ms/azsdk/dpcodegen/python/send_request
+
+        :param request: The network request you want to make. Required.
+        :type request: ~corehttp.rest.HttpRequest
+        :keyword bool stream: Whether the response payload will be streamed. Defaults to False.
+        :return: The response of your network call. Does not do error handling on your response.
+        :rtype: ~corehttp.rest.HttpResponse
+        """
+
+        request_copy = deepcopy(request)
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+
+        request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
+        return self._client.send_request(request_copy, stream=stream, **kwargs)  # type: ignore
+
+    def close(self) -> None:
+        self._client.close()
+
+    def __enter__(self) -> Self:
+        self._client.__enter__()
+        return self
+
+    def __exit__(self, *exc_details: Any) -> None:
+        self._client.__exit__(*exc_details)
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_configuration.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_configuration.py
new file mode 100644
index 00000000000..c90a96aea14
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_configuration.py
@@ -0,0 +1,39 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from typing import Any
+
+from corehttp.runtime import policies
+
+from ._version import VERSION
+
+
+class JsonlClientConfiguration:
+    """Configuration for JsonlClient.
+
+    Note that all parameters used to create this instance are saved as instance
+    attributes.
+
+    :param endpoint: Service host. Default value is "http://localhost:3000".
+    :type endpoint: str
+    """
+
+    def __init__(self, endpoint: str = "http://localhost:3000", **kwargs: Any) -> None:
+
+        self.endpoint = endpoint
+        kwargs.setdefault("sdk_moniker", "streaming-jsonl/{}".format(VERSION))
+        self.polling_interval = kwargs.get("polling_interval", 30)
+        self._configure(**kwargs)
+
+    def _configure(self, **kwargs: Any) -> None:
+        self.user_agent_policy = kwargs.get("user_agent_policy") or policies.UserAgentPolicy(**kwargs)
+        self.headers_policy = kwargs.get("headers_policy") or policies.HeadersPolicy(**kwargs)
+        self.proxy_policy = kwargs.get("proxy_policy") or policies.ProxyPolicy(**kwargs)
+        self.logging_policy = kwargs.get("logging_policy") or policies.NetworkTraceLoggingPolicy(**kwargs)
+        self.retry_policy = kwargs.get("retry_policy") or policies.RetryPolicy(**kwargs)
+        self.authentication_policy = kwargs.get("authentication_policy")
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_model_base.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_model_base.py
new file mode 100644
index 00000000000..86f9838e356
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_model_base.py
@@ -0,0 +1,1235 @@
+# pylint: disable=too-many-lines
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+# --------------------------------------------------------------------------
+# pylint: disable=protected-access, broad-except
+
+import copy
+import calendar
+import decimal
+import functools
+import sys
+import logging
+import base64
+import re
+import typing
+import enum
+import email.utils
+from datetime import datetime, date, time, timedelta, timezone
+from json import JSONEncoder
+import xml.etree.ElementTree as ET
+from typing_extensions import Self
+import isodate
+from corehttp.exceptions import DeserializationError
+from corehttp.utils import CaseInsensitiveEnumMeta
+from corehttp.runtime.pipeline import PipelineResponse
+from corehttp.serialization import _Null
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping
+
+_LOGGER = logging.getLogger(__name__)
+
+__all__ = ["SdkJSONEncoder", "Model", "rest_field", "rest_discriminator"]
+
+TZ_UTC = timezone.utc
+_T = typing.TypeVar("_T")
+
+
+def _timedelta_as_isostr(td: timedelta) -> str:
+    """Converts a datetime.timedelta object into an ISO 8601 formatted string, e.g. 'P4DT12H30M05S'
+
+    Function adapted from the Tin Can Python project: https://github.com/RusticiSoftware/TinCanPython
+
+    :param timedelta td: The timedelta to convert
+    :rtype: str
+    :return: ISO8601 version of this timedelta
+    """
+
+    # Split seconds to larger units
+    seconds = td.total_seconds()
+    minutes, seconds = divmod(seconds, 60)
+    hours, minutes = divmod(minutes, 60)
+    days, hours = divmod(hours, 24)
+
+    days, hours, minutes = list(map(int, (days, hours, minutes)))
+    seconds = round(seconds, 6)
+
+    # Build date
+    date_str = ""
+    if days:
+        date_str = "%sD" % days
+
+    if hours or minutes or seconds:
+        # Build time
+        time_str = "T"
+
+        # Hours
+        bigger_exists = date_str or hours
+        if bigger_exists:
+            time_str += "{:02}H".format(hours)
+
+        # Minutes
+        bigger_exists = bigger_exists or minutes
+        if bigger_exists:
+            time_str += "{:02}M".format(minutes)
+
+        # Seconds
+        try:
+            if seconds.is_integer():
+                seconds_string = "{:02}".format(int(seconds))
+            else:
+                # 9 chars long w/ leading 0, 6 digits after decimal
+                seconds_string = "%09.6f" % seconds
+                # Remove trailing zeros
+                seconds_string = seconds_string.rstrip("0")
+        except AttributeError:  # int.is_integer() raises
+            seconds_string = "{:02}".format(seconds)
+
+        time_str += "{}S".format(seconds_string)
+    else:
+        time_str = ""
+
+    return "P" + date_str + time_str
+
+
+def _serialize_bytes(o, format: typing.Optional[str] = None) -> str:
+    encoded = base64.b64encode(o).decode()
+    if format == "base64url":
+        return encoded.strip("=").replace("+", "-").replace("/", "_")
+    return encoded
+
+
+def _serialize_datetime(o, format: typing.Optional[str] = None):
+    if hasattr(o, "year") and hasattr(o, "hour"):
+        if format == "rfc7231":
+            return email.utils.format_datetime(o, usegmt=True)
+        if format == "unix-timestamp":
+            return int(calendar.timegm(o.utctimetuple()))
+
+        # astimezone() fails for naive times in Python 2.7, so make make sure o is aware (tzinfo is set)
+        if not o.tzinfo:
+            iso_formatted = o.replace(tzinfo=TZ_UTC).isoformat()
+        else:
+            iso_formatted = o.astimezone(TZ_UTC).isoformat()
+        # Replace the trailing "+00:00" UTC offset with "Z" (RFC 3339: https://www.ietf.org/rfc/rfc3339.txt)
+        return iso_formatted.replace("+00:00", "Z")
+    # Next try datetime.date or datetime.time
+    return o.isoformat()
+
+
+def _is_readonly(p):
+    try:
+        return p._visibility == ["read"]
+    except AttributeError:
+        return False
+
+
+class SdkJSONEncoder(JSONEncoder):
+    """A JSON encoder that's capable of serializing datetime objects and bytes."""
+
+    def __init__(self, *args, exclude_readonly: bool = False, format: typing.Optional[str] = None, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.exclude_readonly = exclude_readonly
+        self.format = format
+
+    def default(self, o):  # pylint: disable=too-many-return-statements
+        if _is_model(o):
+            if self.exclude_readonly:
+                readonly_props = [p._rest_name for p in o._attr_to_rest_field.values() if _is_readonly(p)]
+                return {k: v for k, v in o.items() if k not in readonly_props}
+            return dict(o.items())
+        try:
+            return super(SdkJSONEncoder, self).default(o)
+        except TypeError:
+            if isinstance(o, _Null):
+                return None
+            if isinstance(o, decimal.Decimal):
+                return float(o)
+            if isinstance(o, (bytes, bytearray)):
+                return _serialize_bytes(o, self.format)
+            try:
+                # First try datetime.datetime
+                return _serialize_datetime(o, self.format)
+            except AttributeError:
+                pass
+            # Last, try datetime.timedelta
+            try:
+                return _timedelta_as_isostr(o)
+            except AttributeError:
+                # This will be raised when it hits value.total_seconds in the method above
+                pass
+            return super(SdkJSONEncoder, self).default(o)
+
+
+_VALID_DATE = re.compile(r"\d{4}[-]\d{2}[-]\d{2}T\d{2}:\d{2}:\d{2}" + r"\.?\d*Z?[-+]?[\d{2}]?:?[\d{2}]?")
+_VALID_RFC7231 = re.compile(
+    r"(Mon|Tue|Wed|Thu|Fri|Sat|Sun),\s\d{2}\s"
+    r"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s\d{4}\s\d{2}:\d{2}:\d{2}\sGMT"
+)
+
+
+def _deserialize_datetime(attr: typing.Union[str, datetime]) -> datetime:
+    """Deserialize ISO-8601 formatted string into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    attr = attr.upper()
+    match = _VALID_DATE.match(attr)
+    if not match:
+        raise ValueError("Invalid datetime string: " + attr)
+
+    check_decimal = attr.split(".")
+    if len(check_decimal) > 1:
+        decimal_str = ""
+        for digit in check_decimal[1]:
+            if digit.isdigit():
+                decimal_str += digit
+            else:
+                break
+        if len(decimal_str) > 6:
+            attr = attr.replace(decimal_str, decimal_str[0:6])
+
+    date_obj = isodate.parse_datetime(attr)
+    test_utc = date_obj.utctimetuple()
+    if test_utc.tm_year > 9999 or test_utc.tm_year < 1:
+        raise OverflowError("Hit max or min date")
+    return date_obj
+
+
+def _deserialize_datetime_rfc7231(attr: typing.Union[str, datetime]) -> datetime:
+    """Deserialize RFC7231 formatted string into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    match = _VALID_RFC7231.match(attr)
+    if not match:
+        raise ValueError("Invalid datetime string: " + attr)
+
+    return email.utils.parsedate_to_datetime(attr)
+
+
+def _deserialize_datetime_unix_timestamp(attr: typing.Union[float, datetime]) -> datetime:
+    """Deserialize unix timestamp into Datetime object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: ~datetime.datetime
+    :returns: The datetime object from that input
+    """
+    if isinstance(attr, datetime):
+        # i'm already deserialized
+        return attr
+    return datetime.fromtimestamp(attr, TZ_UTC)
+
+
+def _deserialize_date(attr: typing.Union[str, date]) -> date:
+    """Deserialize ISO-8601 formatted string into Date object.
+    :param str attr: response string to be deserialized.
+    :rtype: date
+    :returns: The date object from that input
+    """
+    # This must NOT use defaultmonth/defaultday. Using None ensure this raises an exception.
+    if isinstance(attr, date):
+        return attr
+    return isodate.parse_date(attr, defaultmonth=None, defaultday=None)  # type: ignore
+
+
+def _deserialize_time(attr: typing.Union[str, time]) -> time:
+    """Deserialize ISO-8601 formatted string into time object.
+
+    :param str attr: response string to be deserialized.
+    :rtype: datetime.time
+    :returns: The time object from that input
+    """
+    if isinstance(attr, time):
+        return attr
+    return isodate.parse_time(attr)
+
+
+def _deserialize_bytes(attr):
+    if isinstance(attr, (bytes, bytearray)):
+        return attr
+    return bytes(base64.b64decode(attr))
+
+
+def _deserialize_bytes_base64(attr):
+    if isinstance(attr, (bytes, bytearray)):
+        return attr
+    padding = "=" * (3 - (len(attr) + 3) % 4)  # type: ignore
+    attr = attr + padding  # type: ignore
+    encoded = attr.replace("-", "+").replace("_", "/")
+    return bytes(base64.b64decode(encoded))
+
+
+def _deserialize_duration(attr):
+    if isinstance(attr, timedelta):
+        return attr
+    return isodate.parse_duration(attr)
+
+
+def _deserialize_decimal(attr):
+    if isinstance(attr, decimal.Decimal):
+        return attr
+    return decimal.Decimal(str(attr))
+
+
+def _deserialize_int_as_str(attr):
+    if isinstance(attr, int):
+        return attr
+    return int(attr)
+
+
+_DESERIALIZE_MAPPING = {
+    datetime: _deserialize_datetime,
+    date: _deserialize_date,
+    time: _deserialize_time,
+    bytes: _deserialize_bytes,
+    bytearray: _deserialize_bytes,
+    timedelta: _deserialize_duration,
+    typing.Any: lambda x: x,
+    decimal.Decimal: _deserialize_decimal,
+}
+
+_DESERIALIZE_MAPPING_WITHFORMAT = {
+    "rfc3339": _deserialize_datetime,
+    "rfc7231": _deserialize_datetime_rfc7231,
+    "unix-timestamp": _deserialize_datetime_unix_timestamp,
+    "base64": _deserialize_bytes,
+    "base64url": _deserialize_bytes_base64,
+}
+
+
+def get_deserializer(annotation: typing.Any, rf: typing.Optional["_RestField"] = None):
+    if annotation is int and rf and rf._format == "str":
+        return _deserialize_int_as_str
+    if rf and rf._format:
+        return _DESERIALIZE_MAPPING_WITHFORMAT.get(rf._format)
+    return _DESERIALIZE_MAPPING.get(annotation)  # pyright: ignore
+
+
+def _get_type_alias_type(module_name: str, alias_name: str):
+    types = {
+        k: v
+        for k, v in sys.modules[module_name].__dict__.items()
+        if isinstance(v, typing._GenericAlias)  # type: ignore
+    }
+    if alias_name not in types:
+        return alias_name
+    return types[alias_name]
+
+
+def _get_model(module_name: str, model_name: str):
+    models = {k: v for k, v in sys.modules[module_name].__dict__.items() if isinstance(v, type)}
+    module_end = module_name.rsplit(".", 1)[0]
+    models.update({k: v for k, v in sys.modules[module_end].__dict__.items() if isinstance(v, type)})
+    if isinstance(model_name, str):
+        model_name = model_name.split(".")[-1]
+    if model_name not in models:
+        return model_name
+    return models[model_name]
+
+
+_UNSET = object()
+
+
+class _MyMutableMapping(MutableMapping[str, typing.Any]):  # pylint: disable=unsubscriptable-object
+    def __init__(self, data: typing.Dict[str, typing.Any]) -> None:
+        self._data = data
+
+    def __contains__(self, key: typing.Any) -> bool:
+        return key in self._data
+
+    def __getitem__(self, key: str) -> typing.Any:
+        return self._data.__getitem__(key)
+
+    def __setitem__(self, key: str, value: typing.Any) -> None:
+        self._data.__setitem__(key, value)
+
+    def __delitem__(self, key: str) -> None:
+        self._data.__delitem__(key)
+
+    def __iter__(self) -> typing.Iterator[typing.Any]:
+        return self._data.__iter__()
+
+    def __len__(self) -> int:
+        return self._data.__len__()
+
+    def __ne__(self, other: typing.Any) -> bool:
+        return not self.__eq__(other)
+
+    def keys(self) -> typing.KeysView[str]:
+        """
+        :returns: a set-like object providing a view on D's keys
+        :rtype: ~typing.KeysView
+        """
+        return self._data.keys()
+
+    def values(self) -> typing.ValuesView[typing.Any]:
+        """
+        :returns: an object providing a view on D's values
+        :rtype: ~typing.ValuesView
+        """
+        return self._data.values()
+
+    def items(self) -> typing.ItemsView[str, typing.Any]:
+        """
+        :returns: set-like object providing a view on D's items
+        :rtype: ~typing.ItemsView
+        """
+        return self._data.items()
+
+    def get(self, key: str, default: typing.Any = None) -> typing.Any:
+        """
+        Get the value for key if key is in the dictionary, else default.
+        :param str key: The key to look up.
+        :param any default: The value to return if key is not in the dictionary. Defaults to None
+        :returns: D[k] if k in D, else d.
+        :rtype: any
+        """
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    @typing.overload
+    def pop(self, key: str) -> typing.Any: ...
+
+    @typing.overload
+    def pop(self, key: str, default: _T) -> _T: ...
+
+    @typing.overload
+    def pop(self, key: str, default: typing.Any) -> typing.Any: ...
+
+    def pop(self, key: str, default: typing.Any = _UNSET) -> typing.Any:
+        """
+        Removes specified key and return the corresponding value.
+        :param str key: The key to pop.
+        :param any default: The value to return if key is not in the dictionary
+        :returns: The value corresponding to the key.
+        :rtype: any
+        :raises KeyError: If key is not found and default is not given.
+        """
+        if default is _UNSET:
+            return self._data.pop(key)
+        return self._data.pop(key, default)
+
+    def popitem(self) -> typing.Tuple[str, typing.Any]:
+        """
+        Removes and returns some (key, value) pair
+        :returns: The (key, value) pair.
+        :rtype: tuple
+        :raises KeyError: if D is empty.
+        """
+        return self._data.popitem()
+
+    def clear(self) -> None:
+        """
+        Remove all items from D.
+        """
+        self._data.clear()
+
+    def update(self, *args: typing.Any, **kwargs: typing.Any) -> None:
+        """
+        Updates D from mapping/iterable E and F.
+        :param any args: Either a mapping object or an iterable of key-value pairs.
+        """
+        self._data.update(*args, **kwargs)
+
+    @typing.overload
+    def setdefault(self, key: str, default: None = None) -> None: ...
+
+    @typing.overload
+    def setdefault(self, key: str, default: typing.Any) -> typing.Any: ...
+
+    def setdefault(self, key: str, default: typing.Any = _UNSET) -> typing.Any:
+        """
+        Same as calling D.get(k, d), and setting D[k]=d if k not found
+        :param str key: The key to look up.
+        :param any default: The value to set if key is not in the dictionary
+        :returns: D[k] if k in D, else d.
+        :rtype: any
+        """
+        if default is _UNSET:
+            return self._data.setdefault(key)
+        return self._data.setdefault(key, default)
+
+    def __eq__(self, other: typing.Any) -> bool:
+        try:
+            other_model = self.__class__(other)
+        except Exception:
+            return False
+        return self._data == other_model._data
+
+    def __repr__(self) -> str:
+        return str(self._data)
+
+
+def _is_model(obj: typing.Any) -> bool:
+    return getattr(obj, "_is_model", False)
+
+
+def _serialize(o, format: typing.Optional[str] = None):  # pylint: disable=too-many-return-statements
+    if isinstance(o, list):
+        return [_serialize(x, format) for x in o]
+    if isinstance(o, dict):
+        return {k: _serialize(v, format) for k, v in o.items()}
+    if isinstance(o, set):
+        return {_serialize(x, format) for x in o}
+    if isinstance(o, tuple):
+        return tuple(_serialize(x, format) for x in o)
+    if isinstance(o, (bytes, bytearray)):
+        return _serialize_bytes(o, format)
+    if isinstance(o, decimal.Decimal):
+        return float(o)
+    if isinstance(o, enum.Enum):
+        return o.value
+    if isinstance(o, int):
+        if format == "str":
+            return str(o)
+        return o
+    try:
+        # First try datetime.datetime
+        return _serialize_datetime(o, format)
+    except AttributeError:
+        pass
+    # Last, try datetime.timedelta
+    try:
+        return _timedelta_as_isostr(o)
+    except AttributeError:
+        # This will be raised when it hits value.total_seconds in the method above
+        pass
+    return o
+
+
+def _get_rest_field(
+    attr_to_rest_field: typing.Dict[str, "_RestField"], rest_name: str
+) -> typing.Optional["_RestField"]:
+    try:
+        return next(rf for rf in attr_to_rest_field.values() if rf._rest_name == rest_name)
+    except StopIteration:
+        return None
+
+
+def _create_value(rf: typing.Optional["_RestField"], value: typing.Any) -> typing.Any:
+    if not rf:
+        return _serialize(value, None)
+    if rf._is_multipart_file_input:
+        return value
+    if rf._is_model:
+        return _deserialize(rf._type, value)
+    if isinstance(value, ET.Element):
+        value = _deserialize(rf._type, value)
+    return _serialize(value, rf._format)
+
+
+class Model(_MyMutableMapping):
+    _is_model = True
+    # label whether current class's _attr_to_rest_field has been calculated
+    # could not see _attr_to_rest_field directly because subclass inherits it from parent class
+    _calculated: typing.Set[str] = set()
+
+    def __init__(self, *args: typing.Any, **kwargs: typing.Any) -> None:
+        class_name = self.__class__.__name__
+        if len(args) > 1:
+            raise TypeError(f"{class_name}.__init__() takes 2 positional arguments but {len(args) + 1} were given")
+        dict_to_pass = {
+            rest_field._rest_name: rest_field._default
+            for rest_field in self._attr_to_rest_field.values()
+            if rest_field._default is not _UNSET
+        }
+        if args:  # pylint: disable=too-many-nested-blocks
+            if isinstance(args[0], ET.Element):
+                existed_attr_keys = []
+                model_meta = getattr(self, "_xml", {})
+
+                for rf in self._attr_to_rest_field.values():
+                    prop_meta = getattr(rf, "_xml", {})
+                    xml_name = prop_meta.get("name", rf._rest_name)
+                    xml_ns = prop_meta.get("ns", model_meta.get("ns", None))
+                    if xml_ns:
+                        xml_name = "{" + xml_ns + "}" + xml_name
+
+                    # attribute
+                    if prop_meta.get("attribute", False) and args[0].get(xml_name) is not None:
+                        existed_attr_keys.append(xml_name)
+                        dict_to_pass[rf._rest_name] = _deserialize(rf._type, args[0].get(xml_name))
+                        continue
+
+                    # unwrapped element is array
+                    if prop_meta.get("unwrapped", False):
+                        # unwrapped array could either use prop items meta/prop meta
+                        if prop_meta.get("itemsName"):
+                            xml_name = prop_meta.get("itemsName")
+                            xml_ns = prop_meta.get("itemNs")
+                            if xml_ns:
+                                xml_name = "{" + xml_ns + "}" + xml_name
+                        items = args[0].findall(xml_name)  # pyright: ignore
+                        if len(items) > 0:
+                            existed_attr_keys.append(xml_name)
+                            dict_to_pass[rf._rest_name] = _deserialize(rf._type, items)
+                        continue
+
+                    # text element is primitive type
+                    if prop_meta.get("text", False):
+                        if args[0].text is not None:
+                            dict_to_pass[rf._rest_name] = _deserialize(rf._type, args[0].text)
+                        continue
+
+                    # wrapped element could be normal property or array, it should only have one element
+                    item = args[0].find(xml_name)
+                    if item is not None:
+                        existed_attr_keys.append(xml_name)
+                        dict_to_pass[rf._rest_name] = _deserialize(rf._type, item)
+
+                # rest thing is additional properties
+                for e in args[0]:
+                    if e.tag not in existed_attr_keys:
+                        dict_to_pass[e.tag] = _convert_element(e)
+            else:
+                dict_to_pass.update(
+                    {k: _create_value(_get_rest_field(self._attr_to_rest_field, k), v) for k, v in args[0].items()}
+                )
+        else:
+            non_attr_kwargs = [k for k in kwargs if k not in self._attr_to_rest_field]
+            if non_attr_kwargs:
+                # actual type errors only throw the first wrong keyword arg they see, so following that.
+                raise TypeError(f"{class_name}.__init__() got an unexpected keyword argument '{non_attr_kwargs[0]}'")
+            dict_to_pass.update(
+                {
+                    self._attr_to_rest_field[k]._rest_name: _create_value(self._attr_to_rest_field[k], v)
+                    for k, v in kwargs.items()
+                    if v is not None
+                }
+            )
+        super().__init__(dict_to_pass)
+
+    def copy(self) -> "Model":
+        return Model(self.__dict__)
+
+    def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:
+        if f"{cls.__module__}.{cls.__qualname__}" not in cls._calculated:
+            # we know the last nine classes in mro are going to be 'Model', '_MyMutableMapping', 'MutableMapping',
+            # 'Mapping', 'Collection', 'Sized', 'Iterable', 'Container' and 'object'
+            mros = cls.__mro__[:-9][::-1]  # ignore parents, and reverse the mro order
+            attr_to_rest_field: typing.Dict[str, _RestField] = {  # map attribute name to rest_field property
+                k: v for mro_class in mros for k, v in mro_class.__dict__.items() if k[0] != "_" and hasattr(v, "_type")
+            }
+            annotations = {
+                k: v
+                for mro_class in mros
+                if hasattr(mro_class, "__annotations__")
+                for k, v in mro_class.__annotations__.items()
+            }
+            for attr, rf in attr_to_rest_field.items():
+                rf._module = cls.__module__
+                if not rf._type:
+                    rf._type = rf._get_deserialize_callable_from_annotation(annotations.get(attr, None))
+                if not rf._rest_name_input:
+                    rf._rest_name_input = attr
+            cls._attr_to_rest_field: typing.Dict[str, _RestField] = dict(attr_to_rest_field.items())
+            cls._calculated.add(f"{cls.__module__}.{cls.__qualname__}")
+
+        return super().__new__(cls)  # pylint: disable=no-value-for-parameter
+
+    def __init_subclass__(cls, discriminator: typing.Optional[str] = None) -> None:
+        for base in cls.__bases__:
+            if hasattr(base, "__mapping__"):
+                base.__mapping__[discriminator or cls.__name__] = cls  # type: ignore
+
+    @classmethod
+    def _get_discriminator(cls, exist_discriminators) -> typing.Optional["_RestField"]:
+        for v in cls.__dict__.values():
+            if isinstance(v, _RestField) and v._is_discriminator and v._rest_name not in exist_discriminators:
+                return v
+        return None
+
+    @classmethod
+    def _deserialize(cls, data, exist_discriminators):
+        if not hasattr(cls, "__mapping__"):
+            return cls(data)
+        discriminator = cls._get_discriminator(exist_discriminators)
+        if discriminator is None:
+            return cls(data)
+        exist_discriminators.append(discriminator._rest_name)
+        if isinstance(data, ET.Element):
+            model_meta = getattr(cls, "_xml", {})
+            prop_meta = getattr(discriminator, "_xml", {})
+            xml_name = prop_meta.get("name", discriminator._rest_name)
+            xml_ns = prop_meta.get("ns", model_meta.get("ns", None))
+            if xml_ns:
+                xml_name = "{" + xml_ns + "}" + xml_name
+
+            if data.get(xml_name) is not None:
+                discriminator_value = data.get(xml_name)
+            else:
+                discriminator_value = data.find(xml_name).text  # pyright: ignore
+        else:
+            discriminator_value = data.get(discriminator._rest_name)
+        mapped_cls = cls.__mapping__.get(discriminator_value, cls)  # pyright: ignore
+        return mapped_cls._deserialize(data, exist_discriminators)
+
+    def as_dict(self, *, exclude_readonly: bool = False) -> typing.Dict[str, typing.Any]:
+        """Return a dict that can be turned into json using json.dump.
+
+        :keyword bool exclude_readonly: Whether to remove the readonly properties.
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+
+        result = {}
+        readonly_props = []
+        if exclude_readonly:
+            readonly_props = [p._rest_name for p in self._attr_to_rest_field.values() if _is_readonly(p)]
+        for k, v in self.items():
+            if exclude_readonly and k in readonly_props:  # pyright: ignore
+                continue
+            is_multipart_file_input = False
+            try:
+                is_multipart_file_input = next(
+                    rf for rf in self._attr_to_rest_field.values() if rf._rest_name == k
+                )._is_multipart_file_input
+            except StopIteration:
+                pass
+            result[k] = v if is_multipart_file_input else Model._as_dict_value(v, exclude_readonly=exclude_readonly)
+        return result
+
+    @staticmethod
+    def _as_dict_value(v: typing.Any, exclude_readonly: bool = False) -> typing.Any:
+        if v is None or isinstance(v, _Null):
+            return None
+        if isinstance(v, (list, tuple, set)):
+            return type(v)(Model._as_dict_value(x, exclude_readonly=exclude_readonly) for x in v)
+        if isinstance(v, dict):
+            return {dk: Model._as_dict_value(dv, exclude_readonly=exclude_readonly) for dk, dv in v.items()}
+        return v.as_dict(exclude_readonly=exclude_readonly) if hasattr(v, "as_dict") else v
+
+
+def _deserialize_model(model_deserializer: typing.Optional[typing.Callable], obj):
+    if _is_model(obj):
+        return obj
+    return _deserialize(model_deserializer, obj)
+
+
+def _deserialize_with_optional(if_obj_deserializer: typing.Optional[typing.Callable], obj):
+    if obj is None:
+        return obj
+    return _deserialize_with_callable(if_obj_deserializer, obj)
+
+
+def _deserialize_with_union(deserializers, obj):
+    for deserializer in deserializers:
+        try:
+            return _deserialize(deserializer, obj)
+        except DeserializationError:
+            pass
+    raise DeserializationError()
+
+
+def _deserialize_dict(
+    value_deserializer: typing.Optional[typing.Callable],
+    module: typing.Optional[str],
+    obj: typing.Dict[typing.Any, typing.Any],
+):
+    if obj is None:
+        return obj
+    if isinstance(obj, ET.Element):
+        obj = {child.tag: child for child in obj}
+    return {k: _deserialize(value_deserializer, v, module) for k, v in obj.items()}
+
+
+def _deserialize_multiple_sequence(
+    entry_deserializers: typing.List[typing.Optional[typing.Callable]],
+    module: typing.Optional[str],
+    obj,
+):
+    if obj is None:
+        return obj
+    return type(obj)(_deserialize(deserializer, entry, module) for entry, deserializer in zip(obj, entry_deserializers))
+
+
+def _deserialize_sequence(
+    deserializer: typing.Optional[typing.Callable],
+    module: typing.Optional[str],
+    obj,
+):
+    if obj is None:
+        return obj
+    if isinstance(obj, ET.Element):
+        obj = list(obj)
+    return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
+
+
+def _sorted_annotations(types: typing.List[typing.Any]) -> typing.List[typing.Any]:
+    return sorted(
+        types,
+        key=lambda x: hasattr(x, "__name__") and x.__name__.lower() in ("str", "float", "int", "bool"),
+    )
+
+
+def _get_deserialize_callable_from_annotation(  # pylint: disable=too-many-return-statements, too-many-branches
+    annotation: typing.Any,
+    module: typing.Optional[str],
+    rf: typing.Optional["_RestField"] = None,
+) -> typing.Optional[typing.Callable[[typing.Any], typing.Any]]:
+    if not annotation:
+        return None
+
+    # is it a type alias?
+    if isinstance(annotation, str):
+        if module is not None:
+            annotation = _get_type_alias_type(module, annotation)
+
+    # is it a forward ref / in quotes?
+    if isinstance(annotation, (str, typing.ForwardRef)):
+        try:
+            model_name = annotation.__forward_arg__  # type: ignore
+        except AttributeError:
+            model_name = annotation
+        if module is not None:
+            annotation = _get_model(module, model_name)  # type: ignore
+
+    try:
+        if module and _is_model(annotation):
+            if rf:
+                rf._is_model = True
+
+            return functools.partial(_deserialize_model, annotation)  # pyright: ignore
+    except Exception:
+        pass
+
+    # is it a literal?
+    try:
+        if annotation.__origin__ is typing.Literal:  # pyright: ignore
+            return None
+    except AttributeError:
+        pass
+
+    # is it optional?
+    try:
+        if any(a for a in annotation.__args__ if a == type(None)):  # pyright: ignore
+            if len(annotation.__args__) <= 2:  # pyright: ignore
+                if_obj_deserializer = _get_deserialize_callable_from_annotation(
+                    next(a for a in annotation.__args__ if a != type(None)), module, rf  # pyright: ignore
+                )
+
+                return functools.partial(_deserialize_with_optional, if_obj_deserializer)
+            # the type is Optional[Union[...]], we need to remove the None type from the Union
+            annotation_copy = copy.copy(annotation)
+            annotation_copy.__args__ = [a for a in annotation_copy.__args__ if a != type(None)]  # pyright: ignore
+            return _get_deserialize_callable_from_annotation(annotation_copy, module, rf)
+    except AttributeError:
+        pass
+
+    # is it union?
+    if getattr(annotation, "__origin__", None) is typing.Union:
+        # initial ordering is we make `string` the last deserialization option, because it is often them most generic
+        deserializers = [
+            _get_deserialize_callable_from_annotation(arg, module, rf)
+            for arg in _sorted_annotations(annotation.__args__)  # pyright: ignore
+        ]
+
+        return functools.partial(_deserialize_with_union, deserializers)
+
+    try:
+        if annotation._name == "Dict":  # pyright: ignore
+            value_deserializer = _get_deserialize_callable_from_annotation(
+                annotation.__args__[1], module, rf  # pyright: ignore
+            )
+
+            return functools.partial(
+                _deserialize_dict,
+                value_deserializer,
+                module,
+            )
+    except (AttributeError, IndexError):
+        pass
+    try:
+        if annotation._name in ["List", "Set", "Tuple", "Sequence"]:  # pyright: ignore
+            if len(annotation.__args__) > 1:  # pyright: ignore
+                entry_deserializers = [
+                    _get_deserialize_callable_from_annotation(dt, module, rf)
+                    for dt in annotation.__args__  # pyright: ignore
+                ]
+                return functools.partial(_deserialize_multiple_sequence, entry_deserializers, module)
+            deserializer = _get_deserialize_callable_from_annotation(
+                annotation.__args__[0], module, rf  # pyright: ignore
+            )
+
+            return functools.partial(_deserialize_sequence, deserializer, module)
+    except (TypeError, IndexError, AttributeError, SyntaxError):
+        pass
+
+    def _deserialize_default(
+        deserializer,
+        obj,
+    ):
+        if obj is None:
+            return obj
+        try:
+            return _deserialize_with_callable(deserializer, obj)
+        except Exception:
+            pass
+        return obj
+
+    if get_deserializer(annotation, rf):
+        return functools.partial(_deserialize_default, get_deserializer(annotation, rf))
+
+    return functools.partial(_deserialize_default, annotation)
+
+
+def _deserialize_with_callable(
+    deserializer: typing.Optional[typing.Callable[[typing.Any], typing.Any]],
+    value: typing.Any,
+):  # pylint: disable=too-many-return-statements
+    try:
+        if value is None or isinstance(value, _Null):
+            return None
+        if isinstance(value, ET.Element):
+            if deserializer is str:
+                return value.text or ""
+            if deserializer is int:
+                return int(value.text) if value.text else None
+            if deserializer is float:
+                return float(value.text) if value.text else None
+            if deserializer is bool:
+                return value.text == "true" if value.text else None
+        if deserializer is None:
+            return value
+        if deserializer in [int, float, bool]:
+            return deserializer(value)
+        if isinstance(deserializer, CaseInsensitiveEnumMeta):
+            try:
+                return deserializer(value)
+            except ValueError:
+                # for unknown value, return raw value
+                return value
+        if isinstance(deserializer, type) and issubclass(deserializer, Model):
+            return deserializer._deserialize(value, [])
+        return typing.cast(typing.Callable[[typing.Any], typing.Any], deserializer)(value)
+    except Exception as e:
+        raise DeserializationError() from e
+
+
+def _deserialize(
+    deserializer: typing.Any,
+    value: typing.Any,
+    module: typing.Optional[str] = None,
+    rf: typing.Optional["_RestField"] = None,
+    format: typing.Optional[str] = None,
+) -> typing.Any:
+    if isinstance(value, PipelineResponse):
+        value = value.http_response.json()
+    if rf is None and format:
+        rf = _RestField(format=format)
+    if not isinstance(deserializer, functools.partial):
+        deserializer = _get_deserialize_callable_from_annotation(deserializer, module, rf)
+    return _deserialize_with_callable(deserializer, value)
+
+
+def _failsafe_deserialize(
+    deserializer: typing.Any,
+    value: typing.Any,
+    module: typing.Optional[str] = None,
+    rf: typing.Optional["_RestField"] = None,
+    format: typing.Optional[str] = None,
+) -> typing.Any:
+    try:
+        return _deserialize(deserializer, value, module, rf, format)
+    except DeserializationError:
+        _LOGGER.warning(
+            "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+        )
+        return None
+
+
+def _failsafe_deserialize_xml(
+    deserializer: typing.Any,
+    value: typing.Any,
+) -> typing.Any:
+    try:
+        return _deserialize_xml(deserializer, value)
+    except DeserializationError:
+        _LOGGER.warning(
+            "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+        )
+        return None
+
+
+class _RestField:
+    def __init__(
+        self,
+        *,
+        name: typing.Optional[str] = None,
+        type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+        is_discriminator: bool = False,
+        visibility: typing.Optional[typing.List[str]] = None,
+        default: typing.Any = _UNSET,
+        format: typing.Optional[str] = None,
+        is_multipart_file_input: bool = False,
+        xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+    ):
+        self._type = type
+        self._rest_name_input = name
+        self._module: typing.Optional[str] = None
+        self._is_discriminator = is_discriminator
+        self._visibility = visibility
+        self._is_model = False
+        self._default = default
+        self._format = format
+        self._is_multipart_file_input = is_multipart_file_input
+        self._xml = xml if xml is not None else {}
+
+    @property
+    def _class_type(self) -> typing.Any:
+        return getattr(self._type, "args", [None])[0]
+
+    @property
+    def _rest_name(self) -> str:
+        if self._rest_name_input is None:
+            raise ValueError("Rest name was never set")
+        return self._rest_name_input
+
+    def __get__(self, obj: Model, type=None):  # pylint: disable=redefined-builtin
+        # by this point, type and rest_name will have a value bc we default
+        # them in __new__ of the Model class
+        item = obj.get(self._rest_name)
+        if item is None:
+            return item
+        if self._is_model:
+            return item
+        return _deserialize(self._type, _serialize(item, self._format), rf=self)
+
+    def __set__(self, obj: Model, value) -> None:
+        if value is None:
+            # we want to wipe out entries if users set attr to None
+            try:
+                obj.__delitem__(self._rest_name)
+            except KeyError:
+                pass
+            return
+        if self._is_model:
+            if not _is_model(value):
+                value = _deserialize(self._type, value)
+            obj.__setitem__(self._rest_name, value)
+            return
+        obj.__setitem__(self._rest_name, _serialize(value, self._format))
+
+    def _get_deserialize_callable_from_annotation(
+        self, annotation: typing.Any
+    ) -> typing.Optional[typing.Callable[[typing.Any], typing.Any]]:
+        return _get_deserialize_callable_from_annotation(annotation, self._module, self)
+
+
+def rest_field(
+    *,
+    name: typing.Optional[str] = None,
+    type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+    visibility: typing.Optional[typing.List[str]] = None,
+    default: typing.Any = _UNSET,
+    format: typing.Optional[str] = None,
+    is_multipart_file_input: bool = False,
+    xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+) -> typing.Any:
+    return _RestField(
+        name=name,
+        type=type,
+        visibility=visibility,
+        default=default,
+        format=format,
+        is_multipart_file_input=is_multipart_file_input,
+        xml=xml,
+    )
+
+
+def rest_discriminator(
+    *,
+    name: typing.Optional[str] = None,
+    type: typing.Optional[typing.Callable] = None,  # pylint: disable=redefined-builtin
+    visibility: typing.Optional[typing.List[str]] = None,
+    xml: typing.Optional[typing.Dict[str, typing.Any]] = None,
+) -> typing.Any:
+    return _RestField(name=name, type=type, is_discriminator=True, visibility=visibility, xml=xml)
+
+
+def serialize_xml(model: Model, exclude_readonly: bool = False) -> str:
+    """Serialize a model to XML.
+
+    :param Model model: The model to serialize.
+    :param bool exclude_readonly: Whether to exclude readonly properties.
+    :returns: The XML representation of the model.
+    :rtype: str
+    """
+    return ET.tostring(_get_element(model, exclude_readonly), encoding="unicode")  # type: ignore
+
+
+def _get_element(
+    o: typing.Any,
+    exclude_readonly: bool = False,
+    parent_meta: typing.Optional[typing.Dict[str, typing.Any]] = None,
+    wrapped_element: typing.Optional[ET.Element] = None,
+) -> typing.Union[ET.Element, typing.List[ET.Element]]:
+    if _is_model(o):
+        model_meta = getattr(o, "_xml", {})
+
+        # if prop is a model, then use the prop element directly, else generate a wrapper of model
+        if wrapped_element is None:
+            wrapped_element = _create_xml_element(
+                model_meta.get("name", o.__class__.__name__),
+                model_meta.get("prefix"),
+                model_meta.get("ns"),
+            )
+
+        readonly_props = []
+        if exclude_readonly:
+            readonly_props = [p._rest_name for p in o._attr_to_rest_field.values() if _is_readonly(p)]
+
+        for k, v in o.items():
+            # do not serialize readonly properties
+            if exclude_readonly and k in readonly_props:
+                continue
+
+            prop_rest_field = _get_rest_field(o._attr_to_rest_field, k)
+            if prop_rest_field:
+                prop_meta = getattr(prop_rest_field, "_xml").copy()
+                # use the wire name as xml name if no specific name is set
+                if prop_meta.get("name") is None:
+                    prop_meta["name"] = k
+            else:
+                # additional properties will not have rest field, use the wire name as xml name
+                prop_meta = {"name": k}
+
+            # if no ns for prop, use model's
+            if prop_meta.get("ns") is None and model_meta.get("ns"):
+                prop_meta["ns"] = model_meta.get("ns")
+                prop_meta["prefix"] = model_meta.get("prefix")
+
+            if prop_meta.get("unwrapped", False):
+                # unwrapped could only set on array
+                wrapped_element.extend(_get_element(v, exclude_readonly, prop_meta))
+            elif prop_meta.get("text", False):
+                # text could only set on primitive type
+                wrapped_element.text = _get_primitive_type_value(v)
+            elif prop_meta.get("attribute", False):
+                xml_name = prop_meta.get("name", k)
+                if prop_meta.get("ns"):
+                    ET.register_namespace(prop_meta.get("prefix"), prop_meta.get("ns"))  # pyright: ignore
+                    xml_name = "{" + prop_meta.get("ns") + "}" + xml_name  # pyright: ignore
+                # attribute should be primitive type
+                wrapped_element.set(xml_name, _get_primitive_type_value(v))
+            else:
+                # other wrapped prop element
+                wrapped_element.append(_get_wrapped_element(v, exclude_readonly, prop_meta))
+        return wrapped_element
+    if isinstance(o, list):
+        return [_get_element(x, exclude_readonly, parent_meta) for x in o]  # type: ignore
+    if isinstance(o, dict):
+        result = []
+        for k, v in o.items():
+            result.append(
+                _get_wrapped_element(
+                    v,
+                    exclude_readonly,
+                    {
+                        "name": k,
+                        "ns": parent_meta.get("ns") if parent_meta else None,
+                        "prefix": parent_meta.get("prefix") if parent_meta else None,
+                    },
+                )
+            )
+        return result
+
+    # primitive case need to create element based on parent_meta
+    if parent_meta:
+        return _get_wrapped_element(
+            o,
+            exclude_readonly,
+            {
+                "name": parent_meta.get("itemsName", parent_meta.get("name")),
+                "prefix": parent_meta.get("itemsPrefix", parent_meta.get("prefix")),
+                "ns": parent_meta.get("itemsNs", parent_meta.get("ns")),
+            },
+        )
+
+    raise ValueError("Could not serialize value into xml: " + o)
+
+
+def _get_wrapped_element(
+    v: typing.Any,
+    exclude_readonly: bool,
+    meta: typing.Optional[typing.Dict[str, typing.Any]],
+) -> ET.Element:
+    wrapped_element = _create_xml_element(
+        meta.get("name") if meta else None, meta.get("prefix") if meta else None, meta.get("ns") if meta else None
+    )
+    if isinstance(v, (dict, list)):
+        wrapped_element.extend(_get_element(v, exclude_readonly, meta))
+    elif _is_model(v):
+        _get_element(v, exclude_readonly, meta, wrapped_element)
+    else:
+        wrapped_element.text = _get_primitive_type_value(v)
+    return wrapped_element
+
+
+def _get_primitive_type_value(v) -> str:
+    if v is True:
+        return "true"
+    if v is False:
+        return "false"
+    if isinstance(v, _Null):
+        return ""
+    return str(v)
+
+
+def _create_xml_element(tag, prefix=None, ns=None):
+    if prefix and ns:
+        ET.register_namespace(prefix, ns)
+    if ns:
+        return ET.Element("{" + ns + "}" + tag)
+    return ET.Element(tag)
+
+
+def _deserialize_xml(
+    deserializer: typing.Any,
+    value: str,
+) -> typing.Any:
+    element = ET.fromstring(value)  # nosec
+    return _deserialize(deserializer, element)
+
+
+def _convert_element(e: ET.Element):
+    # dict case
+    if len(e.attrib) > 0 or len({child.tag for child in e}) > 1:
+        dict_result: typing.Dict[str, typing.Any] = {}
+        for child in e:
+            if dict_result.get(child.tag) is not None:
+                if isinstance(dict_result[child.tag], list):
+                    dict_result[child.tag].append(_convert_element(child))
+                else:
+                    dict_result[child.tag] = [dict_result[child.tag], _convert_element(child)]
+            else:
+                dict_result[child.tag] = _convert_element(child)
+        dict_result.update(e.attrib)
+        return dict_result
+    # array case
+    if len(e) > 0:
+        array_result: typing.List[typing.Any] = []
+        for child in e:
+            array_result.append(_convert_element(child))
+        return array_result
+    # primitive case
+    return e.text
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_patch.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_patch.py
new file mode 100644
index 00000000000..cc9d8be1c50
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Unbranded Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_serialization.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_serialization.py
new file mode 100644
index 00000000000..698532b21a8
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_serialization.py
@@ -0,0 +1,2050 @@
+# pylint: disable=line-too-long,useless-suppression,too-many-lines
+# --------------------------------------------------------------------------
+#
+# Copyright (c) Unbranded Corporation. All rights reserved.
+#
+# The MIT License (MIT)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the ""Software""), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+# --------------------------------------------------------------------------
+
+# pyright: reportUnnecessaryTypeIgnoreComment=false
+
+from base64 import b64decode, b64encode
+import calendar
+import datetime
+import decimal
+import email
+from enum import Enum
+import json
+import logging
+import re
+import sys
+import codecs
+from typing import (
+    Dict,
+    Any,
+    cast,
+    Optional,
+    Union,
+    AnyStr,
+    IO,
+    Mapping,
+    Callable,
+    MutableMapping,
+    List,
+)
+
+try:
+    from urllib import quote  # type: ignore
+except ImportError:
+    from urllib.parse import quote
+import xml.etree.ElementTree as ET
+
+import isodate  # type: ignore
+from typing_extensions import Self
+
+from corehttp.exceptions import DeserializationError, SerializationError
+from corehttp.serialization import NULL as CoreNull
+
+_BOM = codecs.BOM_UTF8.decode(encoding="utf-8")
+
+JSON = MutableMapping[str, Any]
+
+
+class RawDeserializer:
+
+    # Accept "text" because we're open minded people...
+    JSON_REGEXP = re.compile(r"^(application|text)/([a-z+.]+\+)?json$")
+
+    # Name used in context
+    CONTEXT_NAME = "deserialized_data"
+
+    @classmethod
+    def deserialize_from_text(cls, data: Optional[Union[AnyStr, IO]], content_type: Optional[str] = None) -> Any:
+        """Decode data according to content-type.
+
+        Accept a stream of data as well, but will be load at once in memory for now.
+
+        If no content-type, will return the string version (not bytes, not stream)
+
+        :param data: Input, could be bytes or stream (will be decoded with UTF8) or text
+        :type data: str or bytes or IO
+        :param str content_type: The content type.
+        :return: The deserialized data.
+        :rtype: object
+        """
+        if hasattr(data, "read"):
+            # Assume a stream
+            data = cast(IO, data).read()
+
+        if isinstance(data, bytes):
+            data_as_str = data.decode(encoding="utf-8-sig")
+        else:
+            # Explain to mypy the correct type.
+            data_as_str = cast(str, data)
+
+            # Remove Byte Order Mark if present in string
+            data_as_str = data_as_str.lstrip(_BOM)
+
+        if content_type is None:
+            return data
+
+        if cls.JSON_REGEXP.match(content_type):
+            try:
+                return json.loads(data_as_str)
+            except ValueError as err:
+                raise DeserializationError("JSON is invalid: {}".format(err), err) from err
+        elif "xml" in (content_type or []):
+            try:
+
+                try:
+                    if isinstance(data, unicode):  # type: ignore
+                        # If I'm Python 2.7 and unicode XML will scream if I try a "fromstring" on unicode string
+                        data_as_str = data_as_str.encode(encoding="utf-8")  # type: ignore
+                except NameError:
+                    pass
+
+                return ET.fromstring(data_as_str)  # nosec
+            except ET.ParseError as err:
+                # It might be because the server has an issue, and returned JSON with
+                # content-type XML....
+                # So let's try a JSON load, and if it's still broken
+                # let's flow the initial exception
+                def _json_attemp(data):
+                    try:
+                        return True, json.loads(data)
+                    except ValueError:
+                        return False, None  # Don't care about this one
+
+                success, json_result = _json_attemp(data)
+                if success:
+                    return json_result
+                # If i'm here, it's not JSON, it's not XML, let's scream
+                # and raise the last context in this block (the XML exception)
+                # The function hack is because Py2.7 messes up with exception
+                # context otherwise.
+                _LOGGER.critical("Wasn't XML not JSON, failing")
+                raise DeserializationError("XML is invalid") from err
+        elif content_type.startswith("text/"):
+            return data_as_str
+        raise DeserializationError("Cannot deserialize content-type: {}".format(content_type))
+
+    @classmethod
+    def deserialize_from_http_generics(cls, body_bytes: Optional[Union[AnyStr, IO]], headers: Mapping) -> Any:
+        """Deserialize from HTTP response.
+
+        Use bytes and headers to NOT use any requests/aiohttp or whatever
+        specific implementation.
+        Headers will tested for "content-type"
+
+        :param bytes body_bytes: The body of the response.
+        :param dict headers: The headers of the response.
+        :returns: The deserialized data.
+        :rtype: object
+        """
+        # Try to use content-type from headers if available
+        content_type = None
+        if "content-type" in headers:
+            content_type = headers["content-type"].split(";")[0].strip().lower()
+        # Ouch, this server did not declare what it sent...
+        # Let's guess it's JSON...
+        # Also, since Autorest was considering that an empty body was a valid JSON,
+        # need that test as well....
+        else:
+            content_type = "application/json"
+
+        if body_bytes:
+            return cls.deserialize_from_text(body_bytes, content_type)
+        return None
+
+
+_LOGGER = logging.getLogger(__name__)
+
+try:
+    _long_type = long  # type: ignore
+except NameError:
+    _long_type = int
+
+TZ_UTC = datetime.timezone.utc
+
+_FLATTEN = re.compile(r"(?<!\\)\.")
+
+
+def attribute_transformer(key, attr_desc, value):  # pylint: disable=unused-argument
+    """A key transformer that returns the Python attribute.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: A key using attribute name
+    :rtype: str
+    """
+    return (key, value)
+
+
+def full_restapi_key_transformer(key, attr_desc, value):  # pylint: disable=unused-argument
+    """A key transformer that returns the full RestAPI key path.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: A list of keys using RestAPI syntax.
+    :rtype: list
+    """
+    keys = _FLATTEN.split(attr_desc["key"])
+    return ([_decode_attribute_map_key(k) for k in keys], value)
+
+
+def last_restapi_key_transformer(key, attr_desc, value):
+    """A key transformer that returns the last RestAPI key.
+
+    :param str key: The attribute name
+    :param dict attr_desc: The attribute metadata
+    :param object value: The value
+    :returns: The last RestAPI key.
+    :rtype: str
+    """
+    key, value = full_restapi_key_transformer(key, attr_desc, value)
+    return (key[-1], value)
+
+
+def _create_xml_node(tag, prefix=None, ns=None):
+    """Create a XML node.
+
+    :param str tag: The tag name
+    :param str prefix: The prefix
+    :param str ns: The namespace
+    :return: The XML node
+    :rtype: xml.etree.ElementTree.Element
+    """
+    if prefix and ns:
+        ET.register_namespace(prefix, ns)
+    if ns:
+        return ET.Element("{" + ns + "}" + tag)
+    return ET.Element(tag)
+
+
+class Model:
+    """Mixin for all client request body/response body models to support
+    serialization and deserialization.
+    """
+
+    _subtype_map: Dict[str, Dict[str, Any]] = {}
+    _attribute_map: Dict[str, Dict[str, Any]] = {}
+    _validation: Dict[str, Dict[str, Any]] = {}
+
+    def __init__(self, **kwargs: Any) -> None:
+        self.additional_properties: Optional[Dict[str, Any]] = {}
+        for k in kwargs:  # pylint: disable=consider-using-dict-items
+            if k not in self._attribute_map:
+                _LOGGER.warning("%s is not a known attribute of class %s and will be ignored", k, self.__class__)
+            elif k in self._validation and self._validation[k].get("readonly", False):
+                _LOGGER.warning("Readonly attribute %s will be ignored in class %s", k, self.__class__)
+            else:
+                setattr(self, k, kwargs[k])
+
+    def __eq__(self, other: Any) -> bool:
+        """Compare objects by comparing all attributes.
+
+        :param object other: The object to compare
+        :returns: True if objects are equal
+        :rtype: bool
+        """
+        if isinstance(other, self.__class__):
+            return self.__dict__ == other.__dict__
+        return False
+
+    def __ne__(self, other: Any) -> bool:
+        """Compare objects by comparing all attributes.
+
+        :param object other: The object to compare
+        :returns: True if objects are not equal
+        :rtype: bool
+        """
+        return not self.__eq__(other)
+
+    def __str__(self) -> str:
+        return str(self.__dict__)
+
+    @classmethod
+    def enable_additional_properties_sending(cls) -> None:
+        cls._attribute_map["additional_properties"] = {"key": "", "type": "{object}"}
+
+    @classmethod
+    def is_xml_model(cls) -> bool:
+        try:
+            cls._xml_map  # type: ignore
+        except AttributeError:
+            return False
+        return True
+
+    @classmethod
+    def _create_xml_node(cls):
+        """Create XML node.
+
+        :returns: The XML node
+        :rtype: xml.etree.ElementTree.Element
+        """
+        try:
+            xml_map = cls._xml_map  # type: ignore
+        except AttributeError:
+            xml_map = {}
+
+        return _create_xml_node(xml_map.get("name", cls.__name__), xml_map.get("prefix", None), xml_map.get("ns", None))
+
+    def serialize(self, keep_readonly: bool = False, **kwargs: Any) -> JSON:
+        """Return the JSON that would be sent to server from this model.
+
+        This is an alias to `as_dict(full_restapi_key_transformer, keep_readonly=False)`.
+
+        If you want XML serialization, you can pass the kwargs is_xml=True.
+
+        :param bool keep_readonly: If you want to serialize the readonly attributes
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+        serializer = Serializer(self._infer_class_models())
+        return serializer._serialize(  # type: ignore # pylint: disable=protected-access
+            self, keep_readonly=keep_readonly, **kwargs
+        )
+
+    def as_dict(
+        self,
+        keep_readonly: bool = True,
+        key_transformer: Callable[[str, Dict[str, Any], Any], Any] = attribute_transformer,
+        **kwargs: Any
+    ) -> JSON:
+        """Return a dict that can be serialized using json.dump.
+
+        Advanced usage might optionally use a callback as parameter:
+
+        .. code::python
+
+            def my_key_transformer(key, attr_desc, value):
+                return key
+
+        Key is the attribute name used in Python. Attr_desc
+        is a dict of metadata. Currently contains 'type' with the
+        msrest type and 'key' with the RestAPI encoded key.
+        Value is the current value in this object.
+
+        The string returned will be used to serialize the key.
+        If the return type is a list, this is considered hierarchical
+        result dict.
+
+        See the three examples in this file:
+
+        - attribute_transformer
+        - full_restapi_key_transformer
+        - last_restapi_key_transformer
+
+        If you want XML serialization, you can pass the kwargs is_xml=True.
+
+        :param bool keep_readonly: If you want to serialize the readonly attributes
+        :param function key_transformer: A key transformer function.
+        :returns: A dict JSON compatible object
+        :rtype: dict
+        """
+        serializer = Serializer(self._infer_class_models())
+        return serializer._serialize(  # type: ignore # pylint: disable=protected-access
+            self, key_transformer=key_transformer, keep_readonly=keep_readonly, **kwargs
+        )
+
+    @classmethod
+    def _infer_class_models(cls):
+        try:
+            str_models = cls.__module__.rsplit(".", 1)[0]
+            models = sys.modules[str_models]
+            client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
+            if cls.__name__ not in client_models:
+                raise ValueError("Not Autorest generated code")
+        except Exception:  # pylint: disable=broad-exception-caught
+            # Assume it's not Autorest generated (tests?). Add ourselves as dependencies.
+            client_models = {cls.__name__: cls}
+        return client_models
+
+    @classmethod
+    def deserialize(cls, data: Any, content_type: Optional[str] = None) -> Self:
+        """Parse a str using the RestAPI syntax and return a model.
+
+        :param str data: A str using RestAPI structure. JSON by default.
+        :param str content_type: JSON by default, set application/xml if XML.
+        :returns: An instance of this model
+        :raises DeserializationError: if something went wrong
+        :rtype: Self
+        """
+        deserializer = Deserializer(cls._infer_class_models())
+        return deserializer(cls.__name__, data, content_type=content_type)  # type: ignore
+
+    @classmethod
+    def from_dict(
+        cls,
+        data: Any,
+        key_extractors: Optional[Callable[[str, Dict[str, Any], Any], Any]] = None,
+        content_type: Optional[str] = None,
+    ) -> Self:
+        """Parse a dict using given key extractor return a model.
+
+        By default consider key
+        extractors (rest_key_case_insensitive_extractor, attribute_key_case_insensitive_extractor
+        and last_rest_key_case_insensitive_extractor)
+
+        :param dict data: A dict using RestAPI structure
+        :param function key_extractors: A key extractor function.
+        :param str content_type: JSON by default, set application/xml if XML.
+        :returns: An instance of this model
+        :raises DeserializationError: if something went wrong
+        :rtype: Self
+        """
+        deserializer = Deserializer(cls._infer_class_models())
+        deserializer.key_extractors = (  # type: ignore
+            [  # type: ignore
+                attribute_key_case_insensitive_extractor,
+                rest_key_case_insensitive_extractor,
+                last_rest_key_case_insensitive_extractor,
+            ]
+            if key_extractors is None
+            else key_extractors
+        )
+        return deserializer(cls.__name__, data, content_type=content_type)  # type: ignore
+
+    @classmethod
+    def _flatten_subtype(cls, key, objects):
+        if "_subtype_map" not in cls.__dict__:
+            return {}
+        result = dict(cls._subtype_map[key])
+        for valuetype in cls._subtype_map[key].values():
+            result.update(objects[valuetype]._flatten_subtype(key, objects))  # pylint: disable=protected-access
+        return result
+
+    @classmethod
+    def _classify(cls, response, objects):
+        """Check the class _subtype_map for any child classes.
+        We want to ignore any inherited _subtype_maps.
+
+        :param dict response: The initial data
+        :param dict objects: The class objects
+        :returns: The class to be used
+        :rtype: class
+        """
+        for subtype_key in cls.__dict__.get("_subtype_map", {}).keys():
+            subtype_value = None
+
+            if not isinstance(response, ET.Element):
+                rest_api_response_key = cls._get_rest_key_parts(subtype_key)[-1]
+                subtype_value = response.get(rest_api_response_key, None) or response.get(subtype_key, None)
+            else:
+                subtype_value = xml_key_extractor(subtype_key, cls._attribute_map[subtype_key], response)
+            if subtype_value:
+                # Try to match base class. Can be class name only
+                # (bug to fix in Autorest to support x-ms-discriminator-name)
+                if cls.__name__ == subtype_value:
+                    return cls
+                flatten_mapping_type = cls._flatten_subtype(subtype_key, objects)
+                try:
+                    return objects[flatten_mapping_type[subtype_value]]  # type: ignore
+                except KeyError:
+                    _LOGGER.warning(
+                        "Subtype value %s has no mapping, use base class %s.",
+                        subtype_value,
+                        cls.__name__,
+                    )
+                    break
+            else:
+                _LOGGER.warning("Discriminator %s is absent or null, use base class %s.", subtype_key, cls.__name__)
+                break
+        return cls
+
+    @classmethod
+    def _get_rest_key_parts(cls, attr_key):
+        """Get the RestAPI key of this attr, split it and decode part
+        :param str attr_key: Attribute key must be in attribute_map.
+        :returns: A list of RestAPI part
+        :rtype: list
+        """
+        rest_split_key = _FLATTEN.split(cls._attribute_map[attr_key]["key"])
+        return [_decode_attribute_map_key(key_part) for key_part in rest_split_key]
+
+
+def _decode_attribute_map_key(key):
+    """This decode a key in an _attribute_map to the actual key we want to look at
+    inside the received data.
+
+    :param str key: A key string from the generated code
+    :returns: The decoded key
+    :rtype: str
+    """
+    return key.replace("\\.", ".")
+
+
+class Serializer:  # pylint: disable=too-many-public-methods
+    """Request object model serializer."""
+
+    basic_types = {str: "str", int: "int", bool: "bool", float: "float"}
+
+    _xml_basic_types_serializers = {"bool": lambda x: str(x).lower()}
+    days = {0: "Mon", 1: "Tue", 2: "Wed", 3: "Thu", 4: "Fri", 5: "Sat", 6: "Sun"}
+    months = {
+        1: "Jan",
+        2: "Feb",
+        3: "Mar",
+        4: "Apr",
+        5: "May",
+        6: "Jun",
+        7: "Jul",
+        8: "Aug",
+        9: "Sep",
+        10: "Oct",
+        11: "Nov",
+        12: "Dec",
+    }
+    validation = {
+        "min_length": lambda x, y: len(x) < y,
+        "max_length": lambda x, y: len(x) > y,
+        "minimum": lambda x, y: x < y,
+        "maximum": lambda x, y: x > y,
+        "minimum_ex": lambda x, y: x <= y,
+        "maximum_ex": lambda x, y: x >= y,
+        "min_items": lambda x, y: len(x) < y,
+        "max_items": lambda x, y: len(x) > y,
+        "pattern": lambda x, y: not re.match(y, x, re.UNICODE),
+        "unique": lambda x, y: len(x) != len(set(x)),
+        "multiple": lambda x, y: x % y != 0,
+    }
+
+    def __init__(self, classes: Optional[Mapping[str, type]] = None) -> None:
+        self.serialize_type = {
+            "iso-8601": Serializer.serialize_iso,
+            "rfc-1123": Serializer.serialize_rfc,
+            "unix-time": Serializer.serialize_unix,
+            "duration": Serializer.serialize_duration,
+            "date": Serializer.serialize_date,
+            "time": Serializer.serialize_time,
+            "decimal": Serializer.serialize_decimal,
+            "long": Serializer.serialize_long,
+            "bytearray": Serializer.serialize_bytearray,
+            "base64": Serializer.serialize_base64,
+            "object": self.serialize_object,
+            "[]": self.serialize_iter,
+            "{}": self.serialize_dict,
+        }
+        self.dependencies: Dict[str, type] = dict(classes) if classes else {}
+        self.key_transformer = full_restapi_key_transformer
+        self.client_side_validation = True
+
+    def _serialize(  # pylint: disable=too-many-nested-blocks, too-many-branches, too-many-statements, too-many-locals
+        self, target_obj, data_type=None, **kwargs
+    ):
+        """Serialize data into a string according to type.
+
+        :param object target_obj: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str, dict
+        :raises SerializationError: if serialization fails.
+        :returns: The serialized data.
+        """
+        key_transformer = kwargs.get("key_transformer", self.key_transformer)
+        keep_readonly = kwargs.get("keep_readonly", False)
+        if target_obj is None:
+            return None
+
+        attr_name = None
+        class_name = target_obj.__class__.__name__
+
+        if data_type:
+            return self.serialize_data(target_obj, data_type, **kwargs)
+
+        if not hasattr(target_obj, "_attribute_map"):
+            data_type = type(target_obj).__name__
+            if data_type in self.basic_types.values():
+                return self.serialize_data(target_obj, data_type, **kwargs)
+
+        # Force "is_xml" kwargs if we detect a XML model
+        try:
+            is_xml_model_serialization = kwargs["is_xml"]
+        except KeyError:
+            is_xml_model_serialization = kwargs.setdefault("is_xml", target_obj.is_xml_model())
+
+        serialized = {}
+        if is_xml_model_serialization:
+            serialized = target_obj._create_xml_node()  # pylint: disable=protected-access
+        try:
+            attributes = target_obj._attribute_map  # pylint: disable=protected-access
+            for attr, attr_desc in attributes.items():
+                attr_name = attr
+                if not keep_readonly and target_obj._validation.get(  # pylint: disable=protected-access
+                    attr_name, {}
+                ).get("readonly", False):
+                    continue
+
+                if attr_name == "additional_properties" and attr_desc["key"] == "":
+                    if target_obj.additional_properties is not None:
+                        serialized.update(target_obj.additional_properties)
+                    continue
+                try:
+
+                    orig_attr = getattr(target_obj, attr)
+                    if is_xml_model_serialization:
+                        pass  # Don't provide "transformer" for XML for now. Keep "orig_attr"
+                    else:  # JSON
+                        keys, orig_attr = key_transformer(attr, attr_desc.copy(), orig_attr)
+                        keys = keys if isinstance(keys, list) else [keys]
+
+                    kwargs["serialization_ctxt"] = attr_desc
+                    new_attr = self.serialize_data(orig_attr, attr_desc["type"], **kwargs)
+
+                    if is_xml_model_serialization:
+                        xml_desc = attr_desc.get("xml", {})
+                        xml_name = xml_desc.get("name", attr_desc["key"])
+                        xml_prefix = xml_desc.get("prefix", None)
+                        xml_ns = xml_desc.get("ns", None)
+                        if xml_desc.get("attr", False):
+                            if xml_ns:
+                                ET.register_namespace(xml_prefix, xml_ns)
+                                xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+                            serialized.set(xml_name, new_attr)  # type: ignore
+                            continue
+                        if xml_desc.get("text", False):
+                            serialized.text = new_attr  # type: ignore
+                            continue
+                        if isinstance(new_attr, list):
+                            serialized.extend(new_attr)  # type: ignore
+                        elif isinstance(new_attr, ET.Element):
+                            # If the down XML has no XML/Name,
+                            # we MUST replace the tag with the local tag. But keeping the namespaces.
+                            if "name" not in getattr(orig_attr, "_xml_map", {}):
+                                splitted_tag = new_attr.tag.split("}")
+                                if len(splitted_tag) == 2:  # Namespace
+                                    new_attr.tag = "}".join([splitted_tag[0], xml_name])
+                                else:
+                                    new_attr.tag = xml_name
+                            serialized.append(new_attr)  # type: ignore
+                        else:  # That's a basic type
+                            # Integrate namespace if necessary
+                            local_node = _create_xml_node(xml_name, xml_prefix, xml_ns)
+                            local_node.text = str(new_attr)
+                            serialized.append(local_node)  # type: ignore
+                    else:  # JSON
+                        for k in reversed(keys):  # type: ignore
+                            new_attr = {k: new_attr}
+
+                        _new_attr = new_attr
+                        _serialized = serialized
+                        for k in keys:  # type: ignore
+                            if k not in _serialized:
+                                _serialized.update(_new_attr)  # type: ignore
+                            _new_attr = _new_attr[k]  # type: ignore
+                            _serialized = _serialized[k]
+                except ValueError as err:
+                    if isinstance(err, SerializationError):
+                        raise
+
+        except (AttributeError, KeyError, TypeError) as err:
+            msg = "Attribute {} in object {} cannot be serialized.\n{}".format(attr_name, class_name, str(target_obj))
+            raise SerializationError(msg) from err
+        return serialized
+
+    def body(self, data, data_type, **kwargs):
+        """Serialize data intended for a request body.
+
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: dict
+        :raises SerializationError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized request body
+        """
+
+        # Just in case this is a dict
+        internal_data_type_str = data_type.strip("[]{}")
+        internal_data_type = self.dependencies.get(internal_data_type_str, None)
+        try:
+            is_xml_model_serialization = kwargs["is_xml"]
+        except KeyError:
+            if internal_data_type and issubclass(internal_data_type, Model):
+                is_xml_model_serialization = kwargs.setdefault("is_xml", internal_data_type.is_xml_model())
+            else:
+                is_xml_model_serialization = False
+        if internal_data_type and not isinstance(internal_data_type, Enum):
+            try:
+                deserializer = Deserializer(self.dependencies)
+                # Since it's on serialization, it's almost sure that format is not JSON REST
+                # We're not able to deal with additional properties for now.
+                deserializer.additional_properties_detection = False
+                if is_xml_model_serialization:
+                    deserializer.key_extractors = [  # type: ignore
+                        attribute_key_case_insensitive_extractor,
+                    ]
+                else:
+                    deserializer.key_extractors = [
+                        rest_key_case_insensitive_extractor,
+                        attribute_key_case_insensitive_extractor,
+                        last_rest_key_case_insensitive_extractor,
+                    ]
+                data = deserializer._deserialize(data_type, data)  # pylint: disable=protected-access
+            except DeserializationError as err:
+                raise SerializationError("Unable to build a model: " + str(err)) from err
+
+        return self._serialize(data, data_type, **kwargs)
+
+    def url(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a URL path.
+
+        :param str name: The name of the URL path parameter.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :returns: The serialized URL path
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        """
+        try:
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+
+            if kwargs.get("skip_quote") is True:
+                output = str(output)
+                output = output.replace("{", quote("{")).replace("}", quote("}"))
+            else:
+                output = quote(str(output), safe="")
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return output
+
+    def query(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a URL query.
+
+        :param str name: The name of the query parameter.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str, list
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized query parameter
+        """
+        try:
+            # Treat the list aside, since we don't want to encode the div separator
+            if data_type.startswith("["):
+                internal_data_type = data_type[1:-1]
+                do_quote = not kwargs.get("skip_quote", False)
+                return self.serialize_iter(data, internal_data_type, do_quote=do_quote, **kwargs)
+
+            # Not a list, regular serialization
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+            if kwargs.get("skip_quote") is True:
+                output = str(output)
+            else:
+                output = quote(str(output), safe="")
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return str(output)
+
+    def header(self, name, data, data_type, **kwargs):
+        """Serialize data intended for a request header.
+
+        :param str name: The name of the header.
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :rtype: str
+        :raises TypeError: if serialization fails.
+        :raises ValueError: if data is None
+        :returns: The serialized header
+        """
+        try:
+            if data_type in ["[str]"]:
+                data = ["" if d is None else d for d in data]
+
+            output = self.serialize_data(data, data_type, **kwargs)
+            if data_type == "bool":
+                output = json.dumps(output)
+        except SerializationError as exc:
+            raise TypeError("{} must be type {}.".format(name, data_type)) from exc
+        return str(output)
+
+    def serialize_data(self, data, data_type, **kwargs):
+        """Serialize generic data according to supplied data type.
+
+        :param object data: The data to be serialized.
+        :param str data_type: The type to be serialized from.
+        :raises AttributeError: if required data is None.
+        :raises ValueError: if data is None
+        :raises SerializationError: if serialization fails.
+        :returns: The serialized data.
+        :rtype: str, int, float, bool, dict, list
+        """
+        if data is None:
+            raise ValueError("No value for given attribute")
+
+        try:
+            if data is CoreNull:
+                return None
+            if data_type in self.basic_types.values():
+                return self.serialize_basic(data, data_type, **kwargs)
+
+            if data_type in self.serialize_type:
+                return self.serialize_type[data_type](data, **kwargs)
+
+            # If dependencies is empty, try with current data class
+            # It has to be a subclass of Enum anyway
+            enum_type = self.dependencies.get(data_type, data.__class__)
+            if issubclass(enum_type, Enum):
+                return Serializer.serialize_enum(data, enum_obj=enum_type)
+
+            iter_type = data_type[0] + data_type[-1]
+            if iter_type in self.serialize_type:
+                return self.serialize_type[iter_type](data, data_type[1:-1], **kwargs)
+
+        except (ValueError, TypeError) as err:
+            msg = "Unable to serialize value: {!r} as type: {!r}."
+            raise SerializationError(msg.format(data, data_type)) from err
+        return self._serialize(data, **kwargs)
+
+    @classmethod
+    def _get_custom_serializers(cls, data_type, **kwargs):  # pylint: disable=inconsistent-return-statements
+        custom_serializer = kwargs.get("basic_types_serializers", {}).get(data_type)
+        if custom_serializer:
+            return custom_serializer
+        if kwargs.get("is_xml", False):
+            return cls._xml_basic_types_serializers.get(data_type)
+
+    @classmethod
+    def serialize_basic(cls, data, data_type, **kwargs):
+        """Serialize basic builting data type.
+        Serializes objects to str, int, float or bool.
+
+        Possible kwargs:
+        - basic_types_serializers dict[str, callable] : If set, use the callable as serializer
+        - is_xml bool : If set, use xml_basic_types_serializers
+
+        :param obj data: Object to be serialized.
+        :param str data_type: Type of object in the iterable.
+        :rtype: str, int, float, bool
+        :return: serialized object
+        """
+        custom_serializer = cls._get_custom_serializers(data_type, **kwargs)
+        if custom_serializer:
+            return custom_serializer(data)
+        if data_type == "str":
+            return cls.serialize_unicode(data)
+        return eval(data_type)(data)  # nosec # pylint: disable=eval-used
+
+    @classmethod
+    def serialize_unicode(cls, data):
+        """Special handling for serializing unicode strings in Py2.
+        Encode to UTF-8 if unicode, otherwise handle as a str.
+
+        :param str data: Object to be serialized.
+        :rtype: str
+        :return: serialized object
+        """
+        try:  # If I received an enum, return its value
+            return data.value
+        except AttributeError:
+            pass
+
+        try:
+            if isinstance(data, unicode):  # type: ignore
+                # Don't change it, JSON and XML ElementTree are totally able
+                # to serialize correctly u'' strings
+                return data
+        except NameError:
+            return str(data)
+        return str(data)
+
+    def serialize_iter(self, data, iter_type, div=None, **kwargs):
+        """Serialize iterable.
+
+        Supported kwargs:
+        - serialization_ctxt dict : The current entry of _attribute_map, or same format.
+          serialization_ctxt['type'] should be same as data_type.
+        - is_xml bool : If set, serialize as XML
+
+        :param list data: Object to be serialized.
+        :param str iter_type: Type of object in the iterable.
+        :param str div: If set, this str will be used to combine the elements
+         in the iterable into a combined string. Default is 'None'.
+        Defaults to False.
+        :rtype: list, str
+        :return: serialized iterable
+        """
+        if isinstance(data, str):
+            raise SerializationError("Refuse str type as a valid iter type.")
+
+        serialization_ctxt = kwargs.get("serialization_ctxt", {})
+        is_xml = kwargs.get("is_xml", False)
+
+        serialized = []
+        for d in data:
+            try:
+                serialized.append(self.serialize_data(d, iter_type, **kwargs))
+            except ValueError as err:
+                if isinstance(err, SerializationError):
+                    raise
+                serialized.append(None)
+
+        if kwargs.get("do_quote", False):
+            serialized = ["" if s is None else quote(str(s), safe="") for s in serialized]
+
+        if div:
+            serialized = ["" if s is None else str(s) for s in serialized]
+            serialized = div.join(serialized)
+
+        if "xml" in serialization_ctxt or is_xml:
+            # XML serialization is more complicated
+            xml_desc = serialization_ctxt.get("xml", {})
+            xml_name = xml_desc.get("name")
+            if not xml_name:
+                xml_name = serialization_ctxt["key"]
+
+            # Create a wrap node if necessary (use the fact that Element and list have "append")
+            is_wrapped = xml_desc.get("wrapped", False)
+            node_name = xml_desc.get("itemsName", xml_name)
+            if is_wrapped:
+                final_result = _create_xml_node(xml_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+            else:
+                final_result = []
+            # All list elements to "local_node"
+            for el in serialized:
+                if isinstance(el, ET.Element):
+                    el_node = el
+                else:
+                    el_node = _create_xml_node(node_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+                    if el is not None:  # Otherwise it writes "None" :-p
+                        el_node.text = str(el)
+                final_result.append(el_node)
+            return final_result
+        return serialized
+
+    def serialize_dict(self, attr, dict_type, **kwargs):
+        """Serialize a dictionary of objects.
+
+        :param dict attr: Object to be serialized.
+        :param str dict_type: Type of object in the dictionary.
+        :rtype: dict
+        :return: serialized dictionary
+        """
+        serialization_ctxt = kwargs.get("serialization_ctxt", {})
+        serialized = {}
+        for key, value in attr.items():
+            try:
+                serialized[self.serialize_unicode(key)] = self.serialize_data(value, dict_type, **kwargs)
+            except ValueError as err:
+                if isinstance(err, SerializationError):
+                    raise
+                serialized[self.serialize_unicode(key)] = None
+
+        if "xml" in serialization_ctxt:
+            # XML serialization is more complicated
+            xml_desc = serialization_ctxt["xml"]
+            xml_name = xml_desc["name"]
+
+            final_result = _create_xml_node(xml_name, xml_desc.get("prefix", None), xml_desc.get("ns", None))
+            for key, value in serialized.items():
+                ET.SubElement(final_result, key).text = value
+            return final_result
+
+        return serialized
+
+    def serialize_object(self, attr, **kwargs):  # pylint: disable=too-many-return-statements
+        """Serialize a generic object.
+        This will be handled as a dictionary. If object passed in is not
+        a basic type (str, int, float, dict, list) it will simply be
+        cast to str.
+
+        :param dict attr: Object to be serialized.
+        :rtype: dict or str
+        :return: serialized object
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):
+            return attr
+        obj_type = type(attr)
+        if obj_type in self.basic_types:
+            return self.serialize_basic(attr, self.basic_types[obj_type], **kwargs)
+        if obj_type is _long_type:
+            return self.serialize_long(attr)
+        if obj_type is str:
+            return self.serialize_unicode(attr)
+        if obj_type is datetime.datetime:
+            return self.serialize_iso(attr)
+        if obj_type is datetime.date:
+            return self.serialize_date(attr)
+        if obj_type is datetime.time:
+            return self.serialize_time(attr)
+        if obj_type is datetime.timedelta:
+            return self.serialize_duration(attr)
+        if obj_type is decimal.Decimal:
+            return self.serialize_decimal(attr)
+
+        # If it's a model or I know this dependency, serialize as a Model
+        if obj_type in self.dependencies.values() or isinstance(attr, Model):
+            return self._serialize(attr)
+
+        if obj_type == dict:
+            serialized = {}
+            for key, value in attr.items():
+                try:
+                    serialized[self.serialize_unicode(key)] = self.serialize_object(value, **kwargs)
+                except ValueError:
+                    serialized[self.serialize_unicode(key)] = None
+            return serialized
+
+        if obj_type == list:
+            serialized = []
+            for obj in attr:
+                try:
+                    serialized.append(self.serialize_object(obj, **kwargs))
+                except ValueError:
+                    pass
+            return serialized
+        return str(attr)
+
+    @staticmethod
+    def serialize_enum(attr, enum_obj=None):
+        try:
+            result = attr.value
+        except AttributeError:
+            result = attr
+        try:
+            enum_obj(result)  # type: ignore
+            return result
+        except ValueError as exc:
+            for enum_value in enum_obj:  # type: ignore
+                if enum_value.value.lower() == str(attr).lower():
+                    return enum_value.value
+            error = "{!r} is not valid value for enum {!r}"
+            raise SerializationError(error.format(attr, enum_obj)) from exc
+
+    @staticmethod
+    def serialize_bytearray(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize bytearray into base-64 string.
+
+        :param str attr: Object to be serialized.
+        :rtype: str
+        :return: serialized base64
+        """
+        return b64encode(attr).decode()
+
+    @staticmethod
+    def serialize_base64(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize str into base-64 string.
+
+        :param str attr: Object to be serialized.
+        :rtype: str
+        :return: serialized base64
+        """
+        encoded = b64encode(attr).decode("ascii")
+        return encoded.strip("=").replace("+", "-").replace("/", "_")
+
+    @staticmethod
+    def serialize_decimal(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Decimal object to float.
+
+        :param decimal attr: Object to be serialized.
+        :rtype: float
+        :return: serialized decimal
+        """
+        return float(attr)
+
+    @staticmethod
+    def serialize_long(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize long (Py2) or int (Py3).
+
+        :param int attr: Object to be serialized.
+        :rtype: int/long
+        :return: serialized long
+        """
+        return _long_type(attr)
+
+    @staticmethod
+    def serialize_date(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Date object into ISO-8601 formatted string.
+
+        :param Date attr: Object to be serialized.
+        :rtype: str
+        :return: serialized date
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_date(attr)
+        t = "{:04}-{:02}-{:02}".format(attr.year, attr.month, attr.day)
+        return t
+
+    @staticmethod
+    def serialize_time(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Time object into ISO-8601 formatted string.
+
+        :param datetime.time attr: Object to be serialized.
+        :rtype: str
+        :return: serialized time
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_time(attr)
+        t = "{:02}:{:02}:{:02}".format(attr.hour, attr.minute, attr.second)
+        if attr.microsecond:
+            t += ".{:02}".format(attr.microsecond)
+        return t
+
+    @staticmethod
+    def serialize_duration(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize TimeDelta object into ISO-8601 formatted string.
+
+        :param TimeDelta attr: Object to be serialized.
+        :rtype: str
+        :return: serialized duration
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_duration(attr)
+        return isodate.duration_isoformat(attr)
+
+    @staticmethod
+    def serialize_rfc(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into RFC-1123 formatted string.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: str
+        :raises TypeError: if format invalid.
+        :return: serialized rfc
+        """
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            utc = attr.utctimetuple()
+        except AttributeError as exc:
+            raise TypeError("RFC1123 object must be valid Datetime object.") from exc
+
+        return "{}, {:02} {} {:04} {:02}:{:02}:{:02} GMT".format(
+            Serializer.days[utc.tm_wday],
+            utc.tm_mday,
+            Serializer.months[utc.tm_mon],
+            utc.tm_year,
+            utc.tm_hour,
+            utc.tm_min,
+            utc.tm_sec,
+        )
+
+    @staticmethod
+    def serialize_iso(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into ISO-8601 formatted string.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: str
+        :raises SerializationError: if format invalid.
+        :return: serialized iso
+        """
+        if isinstance(attr, str):
+            attr = isodate.parse_datetime(attr)
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            utc = attr.utctimetuple()
+            if utc.tm_year > 9999 or utc.tm_year < 1:
+                raise OverflowError("Hit max or min date")
+
+            microseconds = str(attr.microsecond).rjust(6, "0").rstrip("0").ljust(3, "0")
+            if microseconds:
+                microseconds = "." + microseconds
+            date = "{:04}-{:02}-{:02}T{:02}:{:02}:{:02}".format(
+                utc.tm_year, utc.tm_mon, utc.tm_mday, utc.tm_hour, utc.tm_min, utc.tm_sec
+            )
+            return date + microseconds + "Z"
+        except (ValueError, OverflowError) as err:
+            msg = "Unable to serialize datetime object."
+            raise SerializationError(msg) from err
+        except AttributeError as err:
+            msg = "ISO-8601 object must be valid Datetime object."
+            raise TypeError(msg) from err
+
+    @staticmethod
+    def serialize_unix(attr, **kwargs):  # pylint: disable=unused-argument
+        """Serialize Datetime object into IntTime format.
+        This is represented as seconds.
+
+        :param Datetime attr: Object to be serialized.
+        :rtype: int
+        :raises SerializationError: if format invalid
+        :return: serialied unix
+        """
+        if isinstance(attr, int):
+            return attr
+        try:
+            if not attr.tzinfo:
+                _LOGGER.warning("Datetime with no tzinfo will be considered UTC.")
+            return int(calendar.timegm(attr.utctimetuple()))
+        except AttributeError as exc:
+            raise TypeError("Unix time object must be valid Datetime object.") from exc
+
+
+def rest_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    key = attr_desc["key"]
+    working_data = data
+
+    while "." in key:
+        # Need the cast, as for some reasons "split" is typed as list[str | Any]
+        dict_keys = cast(List[str], _FLATTEN.split(key))
+        if len(dict_keys) == 1:
+            key = _decode_attribute_map_key(dict_keys[0])
+            break
+        working_key = _decode_attribute_map_key(dict_keys[0])
+        working_data = working_data.get(working_key, data)
+        if working_data is None:
+            # If at any point while following flatten JSON path see None, it means
+            # that all properties under are None as well
+            return None
+        key = ".".join(dict_keys[1:])
+
+    return working_data.get(key)
+
+
+def rest_key_case_insensitive_extractor(  # pylint: disable=unused-argument, inconsistent-return-statements
+    attr, attr_desc, data
+):
+    key = attr_desc["key"]
+    working_data = data
+
+    while "." in key:
+        dict_keys = _FLATTEN.split(key)
+        if len(dict_keys) == 1:
+            key = _decode_attribute_map_key(dict_keys[0])
+            break
+        working_key = _decode_attribute_map_key(dict_keys[0])
+        working_data = attribute_key_case_insensitive_extractor(working_key, None, working_data)
+        if working_data is None:
+            # If at any point while following flatten JSON path see None, it means
+            # that all properties under are None as well
+            return None
+        key = ".".join(dict_keys[1:])
+
+    if working_data:
+        return attribute_key_case_insensitive_extractor(key, None, working_data)
+
+
+def last_rest_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    """Extract the attribute in "data" based on the last part of the JSON path key.
+
+    :param str attr: The attribute to extract
+    :param dict attr_desc: The attribute description
+    :param dict data: The data to extract from
+    :rtype: object
+    :returns: The extracted attribute
+    """
+    key = attr_desc["key"]
+    dict_keys = _FLATTEN.split(key)
+    return attribute_key_extractor(dict_keys[-1], None, data)
+
+
+def last_rest_key_case_insensitive_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument
+    """Extract the attribute in "data" based on the last part of the JSON path key.
+
+    This is the case insensitive version of "last_rest_key_extractor"
+    :param str attr: The attribute to extract
+    :param dict attr_desc: The attribute description
+    :param dict data: The data to extract from
+    :rtype: object
+    :returns: The extracted attribute
+    """
+    key = attr_desc["key"]
+    dict_keys = _FLATTEN.split(key)
+    return attribute_key_case_insensitive_extractor(dict_keys[-1], None, data)
+
+
+def attribute_key_extractor(attr, _, data):
+    return data.get(attr)
+
+
+def attribute_key_case_insensitive_extractor(attr, _, data):
+    found_key = None
+    lower_attr = attr.lower()
+    for key in data:
+        if lower_attr == key.lower():
+            found_key = key
+            break
+
+    return data.get(found_key)
+
+
+def _extract_name_from_internal_type(internal_type):
+    """Given an internal type XML description, extract correct XML name with namespace.
+
+    :param dict internal_type: An model type
+    :rtype: tuple
+    :returns: A tuple XML name + namespace dict
+    """
+    internal_type_xml_map = getattr(internal_type, "_xml_map", {})
+    xml_name = internal_type_xml_map.get("name", internal_type.__name__)
+    xml_ns = internal_type_xml_map.get("ns", None)
+    if xml_ns:
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+    return xml_name
+
+
+def xml_key_extractor(attr, attr_desc, data):  # pylint: disable=unused-argument,too-many-return-statements
+    if isinstance(data, dict):
+        return None
+
+    # Test if this model is XML ready first
+    if not isinstance(data, ET.Element):
+        return None
+
+    xml_desc = attr_desc.get("xml", {})
+    xml_name = xml_desc.get("name", attr_desc["key"])
+
+    # Look for a children
+    is_iter_type = attr_desc["type"].startswith("[")
+    is_wrapped = xml_desc.get("wrapped", False)
+    internal_type = attr_desc.get("internalType", None)
+    internal_type_xml_map = getattr(internal_type, "_xml_map", {})
+
+    # Integrate namespace if necessary
+    xml_ns = xml_desc.get("ns", internal_type_xml_map.get("ns", None))
+    if xml_ns:
+        xml_name = "{{{}}}{}".format(xml_ns, xml_name)
+
+    # If it's an attribute, that's simple
+    if xml_desc.get("attr", False):
+        return data.get(xml_name)
+
+    # If it's x-ms-text, that's simple too
+    if xml_desc.get("text", False):
+        return data.text
+
+    # Scenario where I take the local name:
+    # - Wrapped node
+    # - Internal type is an enum (considered basic types)
+    # - Internal type has no XML/Name node
+    if is_wrapped or (internal_type and (issubclass(internal_type, Enum) or "name" not in internal_type_xml_map)):
+        children = data.findall(xml_name)
+    # If internal type has a local name and it's not a list, I use that name
+    elif not is_iter_type and internal_type and "name" in internal_type_xml_map:
+        xml_name = _extract_name_from_internal_type(internal_type)
+        children = data.findall(xml_name)
+    # That's an array
+    else:
+        if internal_type:  # Complex type, ignore itemsName and use the complex type name
+            items_name = _extract_name_from_internal_type(internal_type)
+        else:
+            items_name = xml_desc.get("itemsName", xml_name)
+        children = data.findall(items_name)
+
+    if len(children) == 0:
+        if is_iter_type:
+            if is_wrapped:
+                return None  # is_wrapped no node, we want None
+            return []  # not wrapped, assume empty list
+        return None  # Assume it's not there, maybe an optional node.
+
+    # If is_iter_type and not wrapped, return all found children
+    if is_iter_type:
+        if not is_wrapped:
+            return children
+        # Iter and wrapped, should have found one node only (the wrap one)
+        if len(children) != 1:
+            raise DeserializationError(
+                "Tried to deserialize an array not wrapped, and found several nodes '{}'. Maybe you should declare this array as wrapped?".format(
+                    xml_name
+                )
+            )
+        return list(children[0])  # Might be empty list and that's ok.
+
+    # Here it's not a itertype, we should have found one element only or empty
+    if len(children) > 1:
+        raise DeserializationError("Find several XML '{}' where it was not expected".format(xml_name))
+    return children[0]
+
+
+class Deserializer:
+    """Response object model deserializer.
+
+    :param dict classes: Class type dictionary for deserializing complex types.
+    :ivar list key_extractors: Ordered list of extractors to be used by this deserializer.
+    """
+
+    basic_types = {str: "str", int: "int", bool: "bool", float: "float"}
+
+    valid_date = re.compile(r"\d{4}[-]\d{2}[-]\d{2}T\d{2}:\d{2}:\d{2}\.?\d*Z?[-+]?[\d{2}]?:?[\d{2}]?")
+
+    def __init__(self, classes: Optional[Mapping[str, type]] = None) -> None:
+        self.deserialize_type = {
+            "iso-8601": Deserializer.deserialize_iso,
+            "rfc-1123": Deserializer.deserialize_rfc,
+            "unix-time": Deserializer.deserialize_unix,
+            "duration": Deserializer.deserialize_duration,
+            "date": Deserializer.deserialize_date,
+            "time": Deserializer.deserialize_time,
+            "decimal": Deserializer.deserialize_decimal,
+            "long": Deserializer.deserialize_long,
+            "bytearray": Deserializer.deserialize_bytearray,
+            "base64": Deserializer.deserialize_base64,
+            "object": self.deserialize_object,
+            "[]": self.deserialize_iter,
+            "{}": self.deserialize_dict,
+        }
+        self.deserialize_expected_types = {
+            "duration": (isodate.Duration, datetime.timedelta),
+            "iso-8601": (datetime.datetime),
+        }
+        self.dependencies: Dict[str, type] = dict(classes) if classes else {}
+        self.key_extractors = [rest_key_extractor, xml_key_extractor]
+        # Additional properties only works if the "rest_key_extractor" is used to
+        # extract the keys. Making it to work whatever the key extractor is too much
+        # complicated, with no real scenario for now.
+        # So adding a flag to disable additional properties detection. This flag should be
+        # used if your expect the deserialization to NOT come from a JSON REST syntax.
+        # Otherwise, result are unexpected
+        self.additional_properties_detection = True
+
+    def __call__(self, target_obj, response_data, content_type=None):
+        """Call the deserializer to process a REST response.
+
+        :param str target_obj: Target data type to deserialize to.
+        :param requests.Response response_data: REST response object.
+        :param str content_type: Swagger "produces" if available.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        data = self._unpack_content(response_data, content_type)
+        return self._deserialize(target_obj, data)
+
+    def _deserialize(self, target_obj, data):  # pylint: disable=inconsistent-return-statements
+        """Call the deserializer on a model.
+
+        Data needs to be already deserialized as JSON or XML ElementTree
+
+        :param str target_obj: Target data type to deserialize to.
+        :param object data: Object to deserialize.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        # This is already a model, go recursive just in case
+        if hasattr(data, "_attribute_map"):
+            constants = [name for name, config in getattr(data, "_validation", {}).items() if config.get("constant")]
+            try:
+                for attr, mapconfig in data._attribute_map.items():  # pylint: disable=protected-access
+                    if attr in constants:
+                        continue
+                    value = getattr(data, attr)
+                    if value is None:
+                        continue
+                    local_type = mapconfig["type"]
+                    internal_data_type = local_type.strip("[]{}")
+                    if internal_data_type not in self.dependencies or isinstance(internal_data_type, Enum):
+                        continue
+                    setattr(data, attr, self._deserialize(local_type, value))
+                return data
+            except AttributeError:
+                return
+
+        response, class_name = self._classify_target(target_obj, data)
+
+        if isinstance(response, str):
+            return self.deserialize_data(data, response)
+        if isinstance(response, type) and issubclass(response, Enum):
+            return self.deserialize_enum(data, response)
+
+        if data is None or data is CoreNull:
+            return data
+        try:
+            attributes = response._attribute_map  # type: ignore # pylint: disable=protected-access
+            d_attrs = {}
+            for attr, attr_desc in attributes.items():
+                # Check empty string. If it's not empty, someone has a real "additionalProperties"...
+                if attr == "additional_properties" and attr_desc["key"] == "":
+                    continue
+                raw_value = None
+                # Enhance attr_desc with some dynamic data
+                attr_desc = attr_desc.copy()  # Do a copy, do not change the real one
+                internal_data_type = attr_desc["type"].strip("[]{}")
+                if internal_data_type in self.dependencies:
+                    attr_desc["internalType"] = self.dependencies[internal_data_type]
+
+                for key_extractor in self.key_extractors:
+                    found_value = key_extractor(attr, attr_desc, data)
+                    if found_value is not None:
+                        if raw_value is not None and raw_value != found_value:
+                            msg = (
+                                "Ignoring extracted value '%s' from %s for key '%s'"
+                                " (duplicate extraction, follow extractors order)"
+                            )
+                            _LOGGER.warning(msg, found_value, key_extractor, attr)
+                            continue
+                        raw_value = found_value
+
+                value = self.deserialize_data(raw_value, attr_desc["type"])
+                d_attrs[attr] = value
+        except (AttributeError, TypeError, KeyError) as err:
+            msg = "Unable to deserialize to object: " + class_name  # type: ignore
+            raise DeserializationError(msg) from err
+        additional_properties = self._build_additional_properties(attributes, data)
+        return self._instantiate_model(response, d_attrs, additional_properties)
+
+    def _build_additional_properties(self, attribute_map, data):
+        if not self.additional_properties_detection:
+            return None
+        if "additional_properties" in attribute_map and attribute_map.get("additional_properties", {}).get("key") != "":
+            # Check empty string. If it's not empty, someone has a real "additionalProperties"
+            return None
+        if isinstance(data, ET.Element):
+            data = {el.tag: el.text for el in data}
+
+        known_keys = {
+            _decode_attribute_map_key(_FLATTEN.split(desc["key"])[0])
+            for desc in attribute_map.values()
+            if desc["key"] != ""
+        }
+        present_keys = set(data.keys())
+        missing_keys = present_keys - known_keys
+        return {key: data[key] for key in missing_keys}
+
+    def _classify_target(self, target, data):
+        """Check to see whether the deserialization target object can
+        be classified into a subclass.
+        Once classification has been determined, initialize object.
+
+        :param str target: The target object type to deserialize to.
+        :param str/dict data: The response data to deserialize.
+        :return: The classified target object and its class name.
+        :rtype: tuple
+        """
+        if target is None:
+            return None, None
+
+        if isinstance(target, str):
+            try:
+                target = self.dependencies[target]
+            except KeyError:
+                return target, target
+
+        try:
+            target = target._classify(data, self.dependencies)  # type: ignore # pylint: disable=protected-access
+        except AttributeError:
+            pass  # Target is not a Model, no classify
+        return target, target.__class__.__name__  # type: ignore
+
+    def failsafe_deserialize(self, target_obj, data, content_type=None):
+        """Ignores any errors encountered in deserialization,
+        and falls back to not deserializing the object. Recommended
+        for use in error deserialization, as we want to return the
+        HttpResponseError to users, and not have them deal with
+        a deserialization error.
+
+        :param str target_obj: The target object type to deserialize to.
+        :param str/dict data: The response data to deserialize.
+        :param str content_type: Swagger "produces" if available.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        try:
+            return self(target_obj, data, content_type=content_type)
+        except:  # pylint: disable=bare-except
+            _LOGGER.debug(
+                "Ran into a deserialization error. Ignoring since this is failsafe deserialization", exc_info=True
+            )
+            return None
+
+    @staticmethod
+    def _unpack_content(raw_data, content_type=None):
+        """Extract the correct structure for deserialization.
+
+        If raw_data is a PipelineResponse, try to extract the result of RawDeserializer.
+        if we can't, raise. Your Pipeline should have a RawDeserializer.
+
+        If not a pipeline response and raw_data is bytes or string, use content-type
+        to decode it. If no content-type, try JSON.
+
+        If raw_data is something else, bypass all logic and return it directly.
+
+        :param obj raw_data: Data to be processed.
+        :param str content_type: How to parse if raw_data is a string/bytes.
+        :raises JSONDecodeError: If JSON is requested and parsing is impossible.
+        :raises UnicodeDecodeError: If bytes is not UTF8
+        :rtype: object
+        :return: Unpacked content.
+        """
+        # Assume this is enough to detect a Pipeline Response without importing it
+        context = getattr(raw_data, "context", {})
+        if context:
+            if RawDeserializer.CONTEXT_NAME in context:
+                return context[RawDeserializer.CONTEXT_NAME]
+            raise ValueError("This pipeline didn't have the RawDeserializer policy; can't deserialize")
+
+        # Assume this is enough to recognize universal_http.ClientResponse without importing it
+        if hasattr(raw_data, "body"):
+            return RawDeserializer.deserialize_from_http_generics(raw_data.text(), raw_data.headers)
+
+        # Assume this enough to recognize requests.Response without importing it.
+        if hasattr(raw_data, "_content_consumed"):
+            return RawDeserializer.deserialize_from_http_generics(raw_data.text, raw_data.headers)
+
+        if isinstance(raw_data, (str, bytes)) or hasattr(raw_data, "read"):
+            return RawDeserializer.deserialize_from_text(raw_data, content_type)  # type: ignore
+        return raw_data
+
+    def _instantiate_model(self, response, attrs, additional_properties=None):
+        """Instantiate a response model passing in deserialized args.
+
+        :param Response response: The response model class.
+        :param dict attrs: The deserialized response attributes.
+        :param dict additional_properties: Additional properties to be set.
+        :rtype: Response
+        :return: The instantiated response model.
+        """
+        if callable(response):
+            subtype = getattr(response, "_subtype_map", {})
+            try:
+                readonly = [
+                    k
+                    for k, v in response._validation.items()  # pylint: disable=protected-access  # type: ignore
+                    if v.get("readonly")
+                ]
+                const = [
+                    k
+                    for k, v in response._validation.items()  # pylint: disable=protected-access  # type: ignore
+                    if v.get("constant")
+                ]
+                kwargs = {k: v for k, v in attrs.items() if k not in subtype and k not in readonly + const}
+                response_obj = response(**kwargs)
+                for attr in readonly:
+                    setattr(response_obj, attr, attrs.get(attr))
+                if additional_properties:
+                    response_obj.additional_properties = additional_properties  # type: ignore
+                return response_obj
+            except TypeError as err:
+                msg = "Unable to deserialize {} into model {}. ".format(kwargs, response)  # type: ignore
+                raise DeserializationError(msg + str(err)) from err
+        else:
+            try:
+                for attr, value in attrs.items():
+                    setattr(response, attr, value)
+                return response
+            except Exception as exp:
+                msg = "Unable to populate response model. "
+                msg += "Type: {}, Error: {}".format(type(response), exp)
+                raise DeserializationError(msg) from exp
+
+    def deserialize_data(self, data, data_type):  # pylint: disable=too-many-return-statements
+        """Process data for deserialization according to data type.
+
+        :param str data: The response string to be deserialized.
+        :param str data_type: The type to deserialize to.
+        :raises DeserializationError: if deserialization fails.
+        :return: Deserialized object.
+        :rtype: object
+        """
+        if data is None:
+            return data
+
+        try:
+            if not data_type:
+                return data
+            if data_type in self.basic_types.values():
+                return self.deserialize_basic(data, data_type)
+            if data_type in self.deserialize_type:
+                if isinstance(data, self.deserialize_expected_types.get(data_type, tuple())):
+                    return data
+
+                is_a_text_parsing_type = lambda x: x not in [  # pylint: disable=unnecessary-lambda-assignment
+                    "object",
+                    "[]",
+                    r"{}",
+                ]
+                if isinstance(data, ET.Element) and is_a_text_parsing_type(data_type) and not data.text:
+                    return None
+                data_val = self.deserialize_type[data_type](data)
+                return data_val
+
+            iter_type = data_type[0] + data_type[-1]
+            if iter_type in self.deserialize_type:
+                return self.deserialize_type[iter_type](data, data_type[1:-1])
+
+            obj_type = self.dependencies[data_type]
+            if issubclass(obj_type, Enum):
+                if isinstance(data, ET.Element):
+                    data = data.text
+                return self.deserialize_enum(data, obj_type)
+
+        except (ValueError, TypeError, AttributeError) as err:
+            msg = "Unable to deserialize response data."
+            msg += " Data: {}, {}".format(data, data_type)
+            raise DeserializationError(msg) from err
+        return self._deserialize(obj_type, data)
+
+    def deserialize_iter(self, attr, iter_type):
+        """Deserialize an iterable.
+
+        :param list attr: Iterable to be deserialized.
+        :param str iter_type: The type of object in the iterable.
+        :return: Deserialized iterable.
+        :rtype: list
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):  # If I receive an element here, get the children
+            attr = list(attr)
+        if not isinstance(attr, (list, set)):
+            raise DeserializationError("Cannot deserialize as [{}] an object of type {}".format(iter_type, type(attr)))
+        return [self.deserialize_data(a, iter_type) for a in attr]
+
+    def deserialize_dict(self, attr, dict_type):
+        """Deserialize a dictionary.
+
+        :param dict/list attr: Dictionary to be deserialized. Also accepts
+         a list of key, value pairs.
+        :param str dict_type: The object type of the items in the dictionary.
+        :return: Deserialized dictionary.
+        :rtype: dict
+        """
+        if isinstance(attr, list):
+            return {x["key"]: self.deserialize_data(x["value"], dict_type) for x in attr}
+
+        if isinstance(attr, ET.Element):
+            # Transform <Key>value</Key> into {"Key": "value"}
+            attr = {el.tag: el.text for el in attr}
+        return {k: self.deserialize_data(v, dict_type) for k, v in attr.items()}
+
+    def deserialize_object(self, attr, **kwargs):  # pylint: disable=too-many-return-statements
+        """Deserialize a generic object.
+        This will be handled as a dictionary.
+
+        :param dict attr: Dictionary to be deserialized.
+        :return: Deserialized object.
+        :rtype: dict
+        :raises TypeError: if non-builtin datatype encountered.
+        """
+        if attr is None:
+            return None
+        if isinstance(attr, ET.Element):
+            # Do no recurse on XML, just return the tree as-is
+            return attr
+        if isinstance(attr, str):
+            return self.deserialize_basic(attr, "str")
+        obj_type = type(attr)
+        if obj_type in self.basic_types:
+            return self.deserialize_basic(attr, self.basic_types[obj_type])
+        if obj_type is _long_type:
+            return self.deserialize_long(attr)
+
+        if obj_type == dict:
+            deserialized = {}
+            for key, value in attr.items():
+                try:
+                    deserialized[key] = self.deserialize_object(value, **kwargs)
+                except ValueError:
+                    deserialized[key] = None
+            return deserialized
+
+        if obj_type == list:
+            deserialized = []
+            for obj in attr:
+                try:
+                    deserialized.append(self.deserialize_object(obj, **kwargs))
+                except ValueError:
+                    pass
+            return deserialized
+
+        error = "Cannot deserialize generic object with type: "
+        raise TypeError(error + str(obj_type))
+
+    def deserialize_basic(self, attr, data_type):  # pylint: disable=too-many-return-statements
+        """Deserialize basic builtin data type from string.
+        Will attempt to convert to str, int, float and bool.
+        This function will also accept '1', '0', 'true' and 'false' as
+        valid bool values.
+
+        :param str attr: response string to be deserialized.
+        :param str data_type: deserialization data type.
+        :return: Deserialized basic type.
+        :rtype: str, int, float or bool
+        :raises TypeError: if string format is not valid.
+        """
+        # If we're here, data is supposed to be a basic type.
+        # If it's still an XML node, take the text
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+            if not attr:
+                if data_type == "str":
+                    # None or '', node <a/> is empty string.
+                    return ""
+                # None or '', node <a/> with a strong type is None.
+                # Don't try to model "empty bool" or "empty int"
+                return None
+
+        if data_type == "bool":
+            if attr in [True, False, 1, 0]:
+                return bool(attr)
+            if isinstance(attr, str):
+                if attr.lower() in ["true", "1"]:
+                    return True
+                if attr.lower() in ["false", "0"]:
+                    return False
+            raise TypeError("Invalid boolean value: {}".format(attr))
+
+        if data_type == "str":
+            return self.deserialize_unicode(attr)
+        return eval(data_type)(attr)  # nosec # pylint: disable=eval-used
+
+    @staticmethod
+    def deserialize_unicode(data):
+        """Preserve unicode objects in Python 2, otherwise return data
+        as a string.
+
+        :param str data: response string to be deserialized.
+        :return: Deserialized string.
+        :rtype: str or unicode
+        """
+        # We might be here because we have an enum modeled as string,
+        # and we try to deserialize a partial dict with enum inside
+        if isinstance(data, Enum):
+            return data
+
+        # Consider this is real string
+        try:
+            if isinstance(data, unicode):  # type: ignore
+                return data
+        except NameError:
+            return str(data)
+        return str(data)
+
+    @staticmethod
+    def deserialize_enum(data, enum_obj):
+        """Deserialize string into enum object.
+
+        If the string is not a valid enum value it will be returned as-is
+        and a warning will be logged.
+
+        :param str data: Response string to be deserialized. If this value is
+         None or invalid it will be returned as-is.
+        :param Enum enum_obj: Enum object to deserialize to.
+        :return: Deserialized enum object.
+        :rtype: Enum
+        """
+        if isinstance(data, enum_obj) or data is None:
+            return data
+        if isinstance(data, Enum):
+            data = data.value
+        if isinstance(data, int):
+            # Workaround. We might consider remove it in the future.
+            try:
+                return list(enum_obj.__members__.values())[data]
+            except IndexError as exc:
+                error = "{!r} is not a valid index for enum {!r}"
+                raise DeserializationError(error.format(data, enum_obj)) from exc
+        try:
+            return enum_obj(str(data))
+        except ValueError:
+            for enum_value in enum_obj:
+                if enum_value.value.lower() == str(data).lower():
+                    return enum_value
+            # We don't fail anymore for unknown value, we deserialize as a string
+            _LOGGER.warning("Deserializer is not able to find %s as valid enum in %s", data, enum_obj)
+            return Deserializer.deserialize_unicode(data)
+
+    @staticmethod
+    def deserialize_bytearray(attr):
+        """Deserialize string into bytearray.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized bytearray
+        :rtype: bytearray
+        :raises TypeError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        return bytearray(b64decode(attr))  # type: ignore
+
+    @staticmethod
+    def deserialize_base64(attr):
+        """Deserialize base64 encoded string into string.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized base64 string
+        :rtype: bytearray
+        :raises TypeError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        padding = "=" * (3 - (len(attr) + 3) % 4)  # type: ignore
+        attr = attr + padding  # type: ignore
+        encoded = attr.replace("-", "+").replace("_", "/")
+        return b64decode(encoded)
+
+    @staticmethod
+    def deserialize_decimal(attr):
+        """Deserialize string into Decimal object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized decimal
+        :raises DeserializationError: if string format invalid.
+        :rtype: decimal
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            return decimal.Decimal(str(attr))  # type: ignore
+        except decimal.DecimalException as err:
+            msg = "Invalid decimal {}".format(attr)
+            raise DeserializationError(msg) from err
+
+    @staticmethod
+    def deserialize_long(attr):
+        """Deserialize string into long (Py2) or int (Py3).
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized int
+        :rtype: long or int
+        :raises ValueError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        return _long_type(attr)  # type: ignore
+
+    @staticmethod
+    def deserialize_duration(attr):
+        """Deserialize ISO-8601 formatted string into TimeDelta object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized duration
+        :rtype: TimeDelta
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            duration = isodate.parse_duration(attr)
+        except (ValueError, OverflowError, AttributeError) as err:
+            msg = "Cannot deserialize duration object."
+            raise DeserializationError(msg) from err
+        return duration
+
+    @staticmethod
+    def deserialize_date(attr):
+        """Deserialize ISO-8601 formatted string into Date object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized date
+        :rtype: Date
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        if re.search(r"[^\W\d_]", attr, re.I + re.U):  # type: ignore
+            raise DeserializationError("Date must have only digits and -. Received: %s" % attr)
+        # This must NOT use defaultmonth/defaultday. Using None ensure this raises an exception.
+        return isodate.parse_date(attr, defaultmonth=0, defaultday=0)
+
+    @staticmethod
+    def deserialize_time(attr):
+        """Deserialize ISO-8601 formatted string into time object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized time
+        :rtype: datetime.time
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        if re.search(r"[^\W\d_]", attr, re.I + re.U):  # type: ignore
+            raise DeserializationError("Date must have only digits and -. Received: %s" % attr)
+        return isodate.parse_time(attr)
+
+    @staticmethod
+    def deserialize_rfc(attr):
+        """Deserialize RFC-1123 formatted string into Datetime object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized RFC datetime
+        :rtype: Datetime
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            parsed_date = email.utils.parsedate_tz(attr)  # type: ignore
+            date_obj = datetime.datetime(
+                *parsed_date[:6], tzinfo=datetime.timezone(datetime.timedelta(minutes=(parsed_date[9] or 0) / 60))
+            )
+            if not date_obj.tzinfo:
+                date_obj = date_obj.astimezone(tz=TZ_UTC)
+        except ValueError as err:
+            msg = "Cannot deserialize to rfc datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
+
+    @staticmethod
+    def deserialize_iso(attr):
+        """Deserialize ISO-8601 formatted string into Datetime object.
+
+        :param str attr: response string to be deserialized.
+        :return: Deserialized ISO datetime
+        :rtype: Datetime
+        :raises DeserializationError: if string format invalid.
+        """
+        if isinstance(attr, ET.Element):
+            attr = attr.text
+        try:
+            attr = attr.upper()  # type: ignore
+            match = Deserializer.valid_date.match(attr)
+            if not match:
+                raise ValueError("Invalid datetime string: " + attr)
+
+            check_decimal = attr.split(".")
+            if len(check_decimal) > 1:
+                decimal_str = ""
+                for digit in check_decimal[1]:
+                    if digit.isdigit():
+                        decimal_str += digit
+                    else:
+                        break
+                if len(decimal_str) > 6:
+                    attr = attr.replace(decimal_str, decimal_str[0:6])
+
+            date_obj = isodate.parse_datetime(attr)
+            test_utc = date_obj.utctimetuple()
+            if test_utc.tm_year > 9999 or test_utc.tm_year < 1:
+                raise OverflowError("Hit max or min date")
+        except (ValueError, OverflowError, AttributeError) as err:
+            msg = "Cannot deserialize datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
+
+    @staticmethod
+    def deserialize_unix(attr):
+        """Serialize Datetime object into IntTime format.
+        This is represented as seconds.
+
+        :param int attr: Object to be serialized.
+        :return: Deserialized datetime
+        :rtype: Datetime
+        :raises DeserializationError: if format invalid
+        """
+        if isinstance(attr, ET.Element):
+            attr = int(attr.text)  # type: ignore
+        try:
+            attr = int(attr)
+            date_obj = datetime.datetime.fromtimestamp(attr, TZ_UTC)
+        except ValueError as err:
+            msg = "Cannot deserialize to unix datetime object."
+            raise DeserializationError(msg) from err
+        return date_obj
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_version.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_version.py
new file mode 100644
index 00000000000..2a6e487ad06
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/_version.py
@@ -0,0 +1,9 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+VERSION = "1.0.0b1"
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/__init__.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/__init__.py
new file mode 100644
index 00000000000..eb9178ac151
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/__init__.py
@@ -0,0 +1,29 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._client import JsonlClient  # type: ignore
+
+try:
+    from ._patch import __all__ as _patch_all
+    from ._patch import *
+except ImportError:
+    _patch_all = []
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "JsonlClient",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+
+_patch_sdk()
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_client.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_client.py
new file mode 100644
index 00000000000..6c2356a55c4
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_client.py
@@ -0,0 +1,89 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from copy import deepcopy
+from typing import Any, Awaitable
+from typing_extensions import Self
+
+from corehttp.rest import AsyncHttpResponse, HttpRequest
+from corehttp.runtime import AsyncPipelineClient, policies
+
+from .._serialization import Deserializer, Serializer
+from ..basic.aio.operations import BasicOperations
+from ._configuration import JsonlClientConfiguration
+
+
+class JsonlClient:  # pylint: disable=client-accepts-api-version-keyword
+    """Test of jsonl streaming.
+
+    :ivar basic: BasicOperations operations
+    :vartype basic: streaming.jsonl.aio.operations.BasicOperations
+    :keyword endpoint: Service host. Default value is "http://localhost:3000".
+    :paramtype endpoint: str
+    """
+
+    def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
+        self, *, endpoint: str = "http://localhost:3000", **kwargs: Any
+    ) -> None:
+        _endpoint = "{endpoint}"
+        self._config = JsonlClientConfiguration(endpoint=endpoint, **kwargs)
+        _policies = kwargs.pop("policies", None)
+        if _policies is None:
+            _policies = [
+                self._config.headers_policy,
+                self._config.user_agent_policy,
+                self._config.proxy_policy,
+                policies.ContentDecodePolicy(**kwargs),
+                self._config.retry_policy,
+                self._config.authentication_policy,
+                self._config.logging_policy,
+            ]
+        self._client: AsyncPipelineClient = AsyncPipelineClient(endpoint=_endpoint, policies=_policies, **kwargs)
+
+        self._serialize = Serializer()
+        self._deserialize = Deserializer()
+        self._serialize.client_side_validation = False
+        self.basic = BasicOperations(self._client, self._config, self._serialize, self._deserialize)
+
+    def send_request(
+        self, request: HttpRequest, *, stream: bool = False, **kwargs: Any
+    ) -> Awaitable[AsyncHttpResponse]:
+        """Runs the network request through the client's chained policies.
+
+        >>> from corehttp.rest import HttpRequest
+        >>> request = HttpRequest("GET", "https://www.example.org/")
+        <HttpRequest [GET], url: 'https://www.example.org/'>
+        >>> response = await client.send_request(request)
+        <AsyncHttpResponse: 200 OK>
+
+        For more information on this code flow, see https://aka.ms/azsdk/dpcodegen/python/send_request
+
+        :param request: The network request you want to make. Required.
+        :type request: ~corehttp.rest.HttpRequest
+        :keyword bool stream: Whether the response payload will be streamed. Defaults to False.
+        :return: The response of your network call. Does not do error handling on your response.
+        :rtype: ~corehttp.rest.AsyncHttpResponse
+        """
+
+        request_copy = deepcopy(request)
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+
+        request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
+        return self._client.send_request(request_copy, stream=stream, **kwargs)  # type: ignore
+
+    async def close(self) -> None:
+        await self._client.close()
+
+    async def __aenter__(self) -> Self:
+        await self._client.__aenter__()
+        return self
+
+    async def __aexit__(self, *exc_details: Any) -> None:
+        await self._client.__aexit__(*exc_details)
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_configuration.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_configuration.py
new file mode 100644
index 00000000000..37bc8f1745c
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_configuration.py
@@ -0,0 +1,39 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+from typing import Any
+
+from corehttp.runtime import policies
+
+from .._version import VERSION
+
+
+class JsonlClientConfiguration:
+    """Configuration for JsonlClient.
+
+    Note that all parameters used to create this instance are saved as instance
+    attributes.
+
+    :param endpoint: Service host. Default value is "http://localhost:3000".
+    :type endpoint: str
+    """
+
+    def __init__(self, endpoint: str = "http://localhost:3000", **kwargs: Any) -> None:
+
+        self.endpoint = endpoint
+        kwargs.setdefault("sdk_moniker", "streaming-jsonl/{}".format(VERSION))
+        self.polling_interval = kwargs.get("polling_interval", 30)
+        self._configure(**kwargs)
+
+    def _configure(self, **kwargs: Any) -> None:
+        self.user_agent_policy = kwargs.get("user_agent_policy") or policies.UserAgentPolicy(**kwargs)
+        self.headers_policy = kwargs.get("headers_policy") or policies.HeadersPolicy(**kwargs)
+        self.proxy_policy = kwargs.get("proxy_policy") or policies.ProxyPolicy(**kwargs)
+        self.logging_policy = kwargs.get("logging_policy") or policies.NetworkTraceLoggingPolicy(**kwargs)
+        self.retry_policy = kwargs.get("retry_policy") or policies.AsyncRetryPolicy(**kwargs)
+        self.authentication_policy = kwargs.get("authentication_policy")
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_patch.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_patch.py
new file mode 100644
index 00000000000..cc9d8be1c50
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/aio/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Unbranded Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/__init__.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/__init__.py
new file mode 100644
index 00000000000..d55ccad1f57
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/__init__.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/__init__.py
new file mode 100644
index 00000000000..d55ccad1f57
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/__init__.py
@@ -0,0 +1 @@
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/__init__.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/__init__.py
new file mode 100644
index 00000000000..76ccb20ac32
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/__init__.py
@@ -0,0 +1,25 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._operations import BasicOperations  # type: ignore
+
+from ._patch import __all__ as _patch_all
+from ._patch import *
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "BasicOperations",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+_patch_sdk()
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/_operations.py
new file mode 100644
index 00000000000..d5e25300987
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/_operations.py
@@ -0,0 +1,154 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import sys
+from typing import Any, AsyncIterator, Callable, Dict, Optional, TypeVar
+
+from corehttp.exceptions import (
+    ClientAuthenticationError,
+    HttpResponseError,
+    ResourceExistsError,
+    ResourceNotFoundError,
+    ResourceNotModifiedError,
+    StreamClosedError,
+    StreamConsumedError,
+    map_error,
+)
+from corehttp.rest import AsyncHttpResponse, HttpRequest
+from corehttp.runtime import AsyncPipelineClient
+from corehttp.runtime.pipeline import PipelineResponse
+from corehttp.utils import case_insensitive_dict
+
+from ...._serialization import Deserializer, Serializer
+from ....aio._configuration import JsonlClientConfiguration
+from ...operations._operations import build_basic_receive_request, build_basic_send_request
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping  # type: ignore
+T = TypeVar("T")
+ClsType = Optional[Callable[[PipelineResponse[HttpRequest, AsyncHttpResponse], T, Dict[str, Any]], Any]]
+
+
+class BasicOperations:
+    """
+    .. warning::
+        **DO NOT** instantiate this class directly.
+
+        Instead, you should access the following operations through
+        :class:`~streaming.jsonl.aio.JsonlClient`'s
+        :attr:`basic` attribute.
+    """
+
+    def __init__(self, *args, **kwargs) -> None:
+        input_args = list(args)
+        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
+        self._config: JsonlClientConfiguration = input_args.pop(0) if input_args else kwargs.pop("config")
+        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
+        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
+
+    async def send(self, body: bytes, **kwargs: Any) -> None:
+        """send.
+
+        :param body: Required.
+        :type body: bytes
+        :return: None
+        :rtype: None
+        :raises ~corehttp.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/jsonl"))
+        cls: ClsType[None] = kwargs.pop("cls", None)
+
+        _content = body
+
+        _request = build_basic_send_request(
+            content_type=content_type,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = False
+        pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [204]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        if cls:
+            return cls(pipeline_response, None, {})  # type: ignore
+
+    async def receive(self, **kwargs: Any) -> AsyncIterator[bytes]:
+        """receive.
+
+        :return: AsyncIterator[bytes]
+        :rtype: AsyncIterator[bytes]
+        :raises ~corehttp.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = kwargs.pop("headers", {}) or {}
+        _params = kwargs.pop("params", {}) or {}
+
+        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
+
+        _request = build_basic_receive_request(
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = kwargs.pop("stream", True)
+        pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200]:
+            if _stream:
+                try:
+                    await response.read()  # Load the body in memory and close the socket
+                except (StreamConsumedError, StreamClosedError):
+                    pass
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        deserialized = response.iter_bytes()
+
+        if cls:
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
+
+        return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/_patch.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/_patch.py
new file mode 100644
index 00000000000..cc9d8be1c50
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/aio/operations/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Unbranded Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/__init__.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/__init__.py
new file mode 100644
index 00000000000..76ccb20ac32
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/__init__.py
@@ -0,0 +1,25 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+# pylint: disable=wrong-import-position
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ._patch import *  # pylint: disable=unused-wildcard-import
+
+from ._operations import BasicOperations  # type: ignore
+
+from ._patch import __all__ as _patch_all
+from ._patch import *
+from ._patch import patch_sdk as _patch_sdk
+
+__all__ = [
+    "BasicOperations",
+]
+__all__.extend([p for p in _patch_all if p not in __all__])  # pyright: ignore
+_patch_sdk()
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/_operations.py
new file mode 100644
index 00000000000..a22f59e8a9e
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/_operations.py
@@ -0,0 +1,183 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Unbranded Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Unbranded (R) Python Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+import sys
+from typing import Any, Callable, Dict, Iterator, Optional, TypeVar
+
+from corehttp.exceptions import (
+    ClientAuthenticationError,
+    HttpResponseError,
+    ResourceExistsError,
+    ResourceNotFoundError,
+    ResourceNotModifiedError,
+    StreamClosedError,
+    StreamConsumedError,
+    map_error,
+)
+from corehttp.rest import HttpRequest, HttpResponse
+from corehttp.runtime import PipelineClient
+from corehttp.runtime.pipeline import PipelineResponse
+from corehttp.utils import case_insensitive_dict
+
+from ..._configuration import JsonlClientConfiguration
+from ..._serialization import Deserializer, Serializer
+
+if sys.version_info >= (3, 9):
+    from collections.abc import MutableMapping
+else:
+    from typing import MutableMapping  # type: ignore
+T = TypeVar("T")
+ClsType = Optional[Callable[[PipelineResponse[HttpRequest, HttpResponse], T, Dict[str, Any]], Any]]
+
+_SERIALIZER = Serializer()
+_SERIALIZER.client_side_validation = False
+
+
+def build_basic_send_request(**kwargs: Any) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+
+    content_type: str = kwargs.pop("content_type")
+    # Construct URL
+    _url = "/streaming/jsonl/basic/send"
+
+    # Construct headers
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
+
+    return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
+
+
+def build_basic_receive_request(**kwargs: Any) -> HttpRequest:
+    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+
+    accept = _headers.pop("Accept", "application/jsonl")
+
+    # Construct URL
+    _url = "/streaming/jsonl/basic/receive"
+
+    # Construct headers
+    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")
+
+    return HttpRequest(method="GET", url=_url, headers=_headers, **kwargs)
+
+
+class BasicOperations:
+    """
+    .. warning::
+        **DO NOT** instantiate this class directly.
+
+        Instead, you should access the following operations through
+        :class:`~streaming.jsonl.JsonlClient`'s
+        :attr:`basic` attribute.
+    """
+
+    def __init__(self, *args, **kwargs):
+        input_args = list(args)
+        self._client: PipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
+        self._config: JsonlClientConfiguration = input_args.pop(0) if input_args else kwargs.pop("config")
+        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
+        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
+
+    def send(self, body: bytes, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-statements
+        """send.
+
+        :param body: Required.
+        :type body: bytes
+        :return: None
+        :rtype: None
+        :raises ~corehttp.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
+        _params = kwargs.pop("params", {}) or {}
+
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/jsonl"))
+        cls: ClsType[None] = kwargs.pop("cls", None)
+
+        _content = body
+
+        _request = build_basic_send_request(
+            content_type=content_type,
+            content=_content,
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = False
+        pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [204]:
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        if cls:
+            return cls(pipeline_response, None, {})  # type: ignore
+
+    def receive(self, **kwargs: Any) -> Iterator[bytes]:
+        """receive.
+
+        :return: Iterator[bytes]
+        :rtype: Iterator[bytes]
+        :raises ~corehttp.exceptions.HttpResponseError:
+        """
+        error_map: MutableMapping = {
+            401: ClientAuthenticationError,
+            404: ResourceNotFoundError,
+            409: ResourceExistsError,
+            304: ResourceNotModifiedError,
+        }
+        error_map.update(kwargs.pop("error_map", {}) or {})
+
+        _headers = kwargs.pop("headers", {}) or {}
+        _params = kwargs.pop("params", {}) or {}
+
+        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
+
+        _request = build_basic_receive_request(
+            headers=_headers,
+            params=_params,
+        )
+        path_format_arguments = {
+            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
+        }
+        _request.url = self._client.format_url(_request.url, **path_format_arguments)
+
+        _stream = kwargs.pop("stream", True)
+        pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
+
+        response = pipeline_response.http_response
+
+        if response.status_code not in [200]:
+            if _stream:
+                try:
+                    response.read()  # Load the body in memory and close the socket
+                except (StreamConsumedError, StreamClosedError):
+                    pass
+            map_error(status_code=response.status_code, response=response, error_map=error_map)
+            raise HttpResponseError(response=response)
+
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        deserialized = response.iter_bytes()
+
+        if cls:
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
+
+        return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/_patch.py b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/_patch.py
new file mode 100644
index 00000000000..cc9d8be1c50
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/basic/operations/_patch.py
@@ -0,0 +1,20 @@
+# ------------------------------------
+# Copyright (c) Unbranded Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+"""Customize generated code here.
+
+Follow our quickstart for examples: https://aka.ms/azsdk/python/dpcodegen/python/customize
+"""
+from typing import List
+
+__all__: List[str] = []  # Add all objects you want publicly available to users at this package level
+
+
+def patch_sdk():
+    """Do not remove from this file.
+
+    `patch_sdk` is a last resort escape hatch that allows you to do customizations
+    you can't accomplish using the techniques described in
+    https://aka.ms/azsdk/python/dpcodegen/python/customize
+    """
diff --git a/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/py.typed b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/py.typed
new file mode 100644
index 00000000000..e5aff4f83af
--- /dev/null
+++ b/packages/typespec-python/test/unbranded/generated/streaming-jsonl/streaming/jsonl/py.typed
@@ -0,0 +1 @@
+# Marker file for PEP 561.
\ No newline at end of file
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
index d1f0fca37b6..80383534bd9 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar, Union
 
@@ -25,7 +24,7 @@
 from corehttp.utils import case_insensitive_dict
 
 from ... import models as _models
-from ..._model_base import SdkJSONEncoder, _deserialize
+from ..._model_base import _deserialize
 from ..._serialization import Deserializer, Serializer
 from ...operations._operations import (
     build_string_get_known_value_request,
@@ -106,7 +105,7 @@ async def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekE
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -159,7 +158,7 @@ async def get_unknown_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWee
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -187,10 +186,10 @@ async def put_known_value(self, body: Union[str, _models.DaysOfWeekExtensibleEnu
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_known_value_request(
             content_type=content_type,
@@ -236,10 +235,10 @@ async def put_unknown_value(self, body: Union[str, _models.DaysOfWeekExtensibleE
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_unknown_value_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
index 388c5a232c9..a578119dcf7 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar, Union
 
@@ -26,7 +25,7 @@
 
 from .. import models as _models
 from .._configuration import ExtensibleClientConfiguration
-from .._model_base import SdkJSONEncoder, _deserialize
+from .._model_base import _deserialize
 from .._serialization import Deserializer, Serializer
 
 if sys.version_info >= (3, 9):
@@ -43,7 +42,7 @@
 def build_string_get_known_value_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/enum/extensible/string/known-value"
@@ -57,7 +56,7 @@ def build_string_get_known_value_request(**kwargs: Any) -> HttpRequest:
 def build_string_get_unknown_value_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/enum/extensible/string/unknown-value"
@@ -157,7 +156,7 @@ def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekExtensi
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -210,7 +209,7 @@ def get_unknown_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekExten
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -240,10 +239,10 @@ def put_known_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_known_value_request(
             content_type=content_type,
@@ -291,10 +290,10 @@ def put_unknown_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_unknown_value_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/_client.py b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/_client.py
index 3e7ed249d9a..40bd3730656 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/_client.py
@@ -42,7 +42,6 @@
     SpreadFloatOperations,
     SpreadModelArrayOperations,
     SpreadModelOperations,
-    SpreadRecordDiscriminatedUnionOperations,
     SpreadRecordNonDiscriminatedUnion2Operations,
     SpreadRecordNonDiscriminatedUnion3Operations,
     SpreadRecordNonDiscriminatedUnionOperations,
@@ -133,9 +132,6 @@ class AdditionalPropertiesClient:  # pylint: disable=client-accepts-api-version-
     :ivar spread_record_union: SpreadRecordUnionOperations operations
     :vartype spread_record_union:
      typetest.property.additionalproperties.operations.SpreadRecordUnionOperations
-    :ivar spread_record_discriminated_union: SpreadRecordDiscriminatedUnionOperations operations
-    :vartype spread_record_discriminated_union:
-     typetest.property.additionalproperties.operations.SpreadRecordDiscriminatedUnionOperations
     :ivar spread_record_non_discriminated_union: SpreadRecordNonDiscriminatedUnionOperations
      operations
     :vartype spread_record_non_discriminated_union:
@@ -231,9 +227,6 @@ def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
         self.spread_record_union = SpreadRecordUnionOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
-        self.spread_record_discriminated_union = SpreadRecordDiscriminatedUnionOperations(
-            self._client, self._config, self._serialize, self._deserialize
-        )
         self.spread_record_non_discriminated_union = SpreadRecordNonDiscriminatedUnionOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/_client.py b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/_client.py
index b239e0f91c3..8aefdfb6fb1 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/_client.py
@@ -42,7 +42,6 @@
     SpreadFloatOperations,
     SpreadModelArrayOperations,
     SpreadModelOperations,
-    SpreadRecordDiscriminatedUnionOperations,
     SpreadRecordNonDiscriminatedUnion2Operations,
     SpreadRecordNonDiscriminatedUnion3Operations,
     SpreadRecordNonDiscriminatedUnionOperations,
@@ -135,9 +134,6 @@ class AdditionalPropertiesClient:  # pylint: disable=client-accepts-api-version-
     :ivar spread_record_union: SpreadRecordUnionOperations operations
     :vartype spread_record_union:
      typetest.property.additionalproperties.aio.operations.SpreadRecordUnionOperations
-    :ivar spread_record_discriminated_union: SpreadRecordDiscriminatedUnionOperations operations
-    :vartype spread_record_discriminated_union:
-     typetest.property.additionalproperties.aio.operations.SpreadRecordDiscriminatedUnionOperations
     :ivar spread_record_non_discriminated_union: SpreadRecordNonDiscriminatedUnionOperations
      operations
     :vartype spread_record_non_discriminated_union:
@@ -233,9 +229,6 @@ def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
         self.spread_record_union = SpreadRecordUnionOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
-        self.spread_record_discriminated_union = SpreadRecordDiscriminatedUnionOperations(
-            self._client, self._config, self._serialize, self._deserialize
-        )
         self.spread_record_non_discriminated_union = SpreadRecordNonDiscriminatedUnionOperations(
             self._client, self._config, self._serialize, self._deserialize
         )
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/__init__.py b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/__init__.py
index fcc6196e83c..02040315ef4 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/__init__.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/__init__.py
@@ -40,7 +40,6 @@
 from ._operations import ExtendsDifferentSpreadModelArrayOperations  # type: ignore
 from ._operations import MultipleSpreadOperations  # type: ignore
 from ._operations import SpreadRecordUnionOperations  # type: ignore
-from ._operations import SpreadRecordDiscriminatedUnionOperations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnionOperations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnion2Operations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnion3Operations  # type: ignore
@@ -78,7 +77,6 @@
     "ExtendsDifferentSpreadModelArrayOperations",
     "MultipleSpreadOperations",
     "SpreadRecordUnionOperations",
-    "SpreadRecordDiscriminatedUnionOperations",
     "SpreadRecordNonDiscriminatedUnionOperations",
     "SpreadRecordNonDiscriminatedUnion2Operations",
     "SpreadRecordNonDiscriminatedUnion3Operations",
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/_operations.py
index c65e5e16e26..34506475a29 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/aio/operations/_operations.py
@@ -82,8 +82,6 @@
     build_spread_model_array_put_request,
     build_spread_model_get_request,
     build_spread_model_put_request,
-    build_spread_record_discriminated_union_get_request,
-    build_spread_record_discriminated_union_put_request,
     build_spread_record_non_discriminated_union2_get_request,
     build_spread_record_non_discriminated_union2_put_request,
     build_spread_record_non_discriminated_union3_get_request,
@@ -4984,179 +4982,6 @@ async def put(self, body: Union[_models.SpreadRecordForUnion, JSON, IO[bytes]],
             return cls(pipeline_response, None, {})  # type: ignore
 
 
-class SpreadRecordDiscriminatedUnionOperations:
-    """
-    .. warning::
-        **DO NOT** instantiate this class directly.
-
-        Instead, you should access the following operations through
-        :class:`~typetest.property.additionalproperties.aio.AdditionalPropertiesClient`'s
-        :attr:`spread_record_discriminated_union` attribute.
-    """
-
-    def __init__(self, *args, **kwargs) -> None:
-        input_args = list(args)
-        self._client: AsyncPipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
-        self._config: AdditionalPropertiesClientConfiguration = (
-            input_args.pop(0) if input_args else kwargs.pop("config")
-        )
-        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
-        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
-
-    async def get(self, **kwargs: Any) -> _models.SpreadRecordForDiscriminatedUnion:
-        """Get call.
-
-        :return: SpreadRecordForDiscriminatedUnion. The SpreadRecordForDiscriminatedUnion is compatible
-         with MutableMapping
-        :rtype: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = kwargs.pop("headers", {}) or {}
-        _params = kwargs.pop("params", {}) or {}
-
-        cls: ClsType[_models.SpreadRecordForDiscriminatedUnion] = kwargs.pop("cls", None)
-
-        _request = build_spread_record_discriminated_union_get_request(
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = kwargs.pop("stream", False)
-        pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    await response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(_models.SpreadRecordForDiscriminatedUnion, response.json())
-
-        if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
-
-    @overload
-    async def put(
-        self, body: _models.SpreadRecordForDiscriminatedUnion, *, content_type: str = "application/json", **kwargs: Any
-    ) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion
-        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-
-    @overload
-    async def put(self, body: JSON, *, content_type: str = "application/json", **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: JSON
-        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-
-    @overload
-    async def put(self, body: IO[bytes], *, content_type: str = "application/json", **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: IO[bytes]
-        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-
-    async def put(self, body: Union[_models.SpreadRecordForDiscriminatedUnion, JSON, IO[bytes]], **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Is one of the following types: SpreadRecordForDiscriminatedUnion, JSON,
-         IO[bytes] Required.
-        :type body: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion or
-         JSON or IO[bytes]
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
-        _params = kwargs.pop("params", {}) or {}
-
-        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-        cls: ClsType[None] = kwargs.pop("cls", None)
-
-        content_type = content_type or "application/json"
-        _content = None
-        if isinstance(body, (IOBase, bytes)):
-            _content = body
-        else:
-            _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
-
-        _request = build_spread_record_discriminated_union_put_request(
-            content_type=content_type,
-            content=_content,
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = False
-        pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [204]:
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if cls:
-            return cls(pipeline_response, None, {})  # type: ignore
-
-
 class SpreadRecordNonDiscriminatedUnionOperations:  # pylint: disable=name-too-long
     """
     .. warning::
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/__init__.py b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/__init__.py
index 5c22c554d5f..d98c7c25ea7 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/__init__.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/__init__.py
@@ -43,7 +43,6 @@
     SpreadFloatRecord,
     SpreadModelArrayRecord,
     SpreadModelRecord,
-    SpreadRecordForDiscriminatedUnion,
     SpreadRecordForNonDiscriminatedUnion,
     SpreadRecordForNonDiscriminatedUnion2,
     SpreadRecordForNonDiscriminatedUnion3,
@@ -87,7 +86,6 @@
     "SpreadFloatRecord",
     "SpreadModelArrayRecord",
     "SpreadModelRecord",
-    "SpreadRecordForDiscriminatedUnion",
     "SpreadRecordForNonDiscriminatedUnion",
     "SpreadRecordForNonDiscriminatedUnion2",
     "SpreadRecordForNonDiscriminatedUnion3",
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/_models.py b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/_models.py
index 1bb3aa395a3..9884cb8391e 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/_models.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/models/_models.py
@@ -924,34 +924,6 @@ def __init__(self, *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
 
 
-class SpreadRecordForDiscriminatedUnion(_model_base.Model):
-    """The model spread Record<WidgetData>.
-
-    :ivar name: The name property. Required.
-    :vartype name: str
-    """
-
-    name: str = rest_field(visibility=["read", "create", "update", "delete", "query"])
-    """The name property. Required."""
-
-    @overload
-    def __init__(
-        self,
-        *,
-        name: str,
-    ) -> None: ...
-
-    @overload
-    def __init__(self, mapping: Mapping[str, Any]) -> None:
-        """
-        :param mapping: raw JSON to initialize the model.
-        :type mapping: Mapping[str, Any]
-        """
-
-    def __init__(self, *args: Any, **kwargs: Any) -> None:
-        super().__init__(*args, **kwargs)
-
-
 class SpreadRecordForNonDiscriminatedUnion(_model_base.Model):
     """The model spread Record<WidgetData0 | WidgetData1>.
 
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/__init__.py b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/__init__.py
index fcc6196e83c..02040315ef4 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/__init__.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/__init__.py
@@ -40,7 +40,6 @@
 from ._operations import ExtendsDifferentSpreadModelArrayOperations  # type: ignore
 from ._operations import MultipleSpreadOperations  # type: ignore
 from ._operations import SpreadRecordUnionOperations  # type: ignore
-from ._operations import SpreadRecordDiscriminatedUnionOperations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnionOperations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnion2Operations  # type: ignore
 from ._operations import SpreadRecordNonDiscriminatedUnion3Operations  # type: ignore
@@ -78,7 +77,6 @@
     "ExtendsDifferentSpreadModelArrayOperations",
     "MultipleSpreadOperations",
     "SpreadRecordUnionOperations",
-    "SpreadRecordDiscriminatedUnionOperations",
     "SpreadRecordNonDiscriminatedUnionOperations",
     "SpreadRecordNonDiscriminatedUnion2Operations",
     "SpreadRecordNonDiscriminatedUnion3Operations",
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/_operations.py
index 3f8365188d3..cbacc93b633 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-property-additionalproperties/typetest/property/additionalproperties/operations/_operations.py
@@ -831,34 +831,6 @@ def build_spread_record_union_put_request(**kwargs: Any) -> HttpRequest:
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
 
-def build_spread_record_discriminated_union_get_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
-    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
-
-    accept = _headers.pop("Accept", "application/json")
-
-    # Construct URL
-    _url = "/type/property/additionalProperties/spreadRecordDiscriminatedUnion"
-
-    # Construct headers
-    _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")
-
-    return HttpRequest(method="GET", url=_url, headers=_headers, **kwargs)
-
-
-def build_spread_record_discriminated_union_put_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
-    _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
-
-    content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    # Construct URL
-    _url = "/type/property/additionalProperties/spreadRecordDiscriminatedUnion"
-
-    # Construct headers
-    if content_type is not None:
-        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
-
-    return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
-
-
 def build_spread_record_non_discriminated_union_get_request(  # pylint: disable=name-too-long
     **kwargs: Any,
 ) -> HttpRequest:
@@ -5867,181 +5839,6 @@ def put(  # pylint: disable=inconsistent-return-statements
             return cls(pipeline_response, None, {})  # type: ignore
 
 
-class SpreadRecordDiscriminatedUnionOperations:
-    """
-    .. warning::
-        **DO NOT** instantiate this class directly.
-
-        Instead, you should access the following operations through
-        :class:`~typetest.property.additionalproperties.AdditionalPropertiesClient`'s
-        :attr:`spread_record_discriminated_union` attribute.
-    """
-
-    def __init__(self, *args, **kwargs):
-        input_args = list(args)
-        self._client: PipelineClient = input_args.pop(0) if input_args else kwargs.pop("client")
-        self._config: AdditionalPropertiesClientConfiguration = (
-            input_args.pop(0) if input_args else kwargs.pop("config")
-        )
-        self._serialize: Serializer = input_args.pop(0) if input_args else kwargs.pop("serializer")
-        self._deserialize: Deserializer = input_args.pop(0) if input_args else kwargs.pop("deserializer")
-
-    def get(self, **kwargs: Any) -> _models.SpreadRecordForDiscriminatedUnion:
-        """Get call.
-
-        :return: SpreadRecordForDiscriminatedUnion. The SpreadRecordForDiscriminatedUnion is compatible
-         with MutableMapping
-        :rtype: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = kwargs.pop("headers", {}) or {}
-        _params = kwargs.pop("params", {}) or {}
-
-        cls: ClsType[_models.SpreadRecordForDiscriminatedUnion] = kwargs.pop("cls", None)
-
-        _request = build_spread_record_discriminated_union_get_request(
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = kwargs.pop("stream", False)
-        pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(_models.SpreadRecordForDiscriminatedUnion, response.json())
-
-        if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
-
-    @overload
-    def put(
-        self, body: _models.SpreadRecordForDiscriminatedUnion, *, content_type: str = "application/json", **kwargs: Any
-    ) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion
-        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-
-    @overload
-    def put(self, body: JSON, *, content_type: str = "application/json", **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: JSON
-        :keyword content_type: Body Parameter content-type. Content type parameter for JSON body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-
-    @overload
-    def put(self, body: IO[bytes], *, content_type: str = "application/json", **kwargs: Any) -> None:
-        """Put operation.
-
-        :param body: body. Required.
-        :type body: IO[bytes]
-        :keyword content_type: Body Parameter content-type. Content type parameter for binary body.
-         Default value is "application/json".
-        :paramtype content_type: str
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-
-    def put(  # pylint: disable=inconsistent-return-statements
-        self, body: Union[_models.SpreadRecordForDiscriminatedUnion, JSON, IO[bytes]], **kwargs: Any
-    ) -> None:
-        """Put operation.
-
-        :param body: body. Is one of the following types: SpreadRecordForDiscriminatedUnion, JSON,
-         IO[bytes] Required.
-        :type body: ~typetest.property.additionalproperties.models.SpreadRecordForDiscriminatedUnion or
-         JSON or IO[bytes]
-        :return: None
-        :rtype: None
-        :raises ~corehttp.exceptions.HttpResponseError:
-        """
-        error_map: MutableMapping = {
-            401: ClientAuthenticationError,
-            404: ResourceNotFoundError,
-            409: ResourceExistsError,
-            304: ResourceNotModifiedError,
-        }
-        error_map.update(kwargs.pop("error_map", {}) or {})
-
-        _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
-        _params = kwargs.pop("params", {}) or {}
-
-        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-        cls: ClsType[None] = kwargs.pop("cls", None)
-
-        content_type = content_type or "application/json"
-        _content = None
-        if isinstance(body, (IOBase, bytes)):
-            _content = body
-        else:
-            _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
-
-        _request = build_spread_record_discriminated_union_put_request(
-            content_type=content_type,
-            content=_content,
-            headers=_headers,
-            params=_params,
-        )
-        path_format_arguments = {
-            "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-        }
-        _request.url = self._client.format_url(_request.url, **path_format_arguments)
-
-        _stream = False
-        pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
-
-        response = pipeline_response.http_response
-
-        if response.status_code not in [204]:
-            map_error(status_code=response.status_code, response=response, error_map=error_map)
-            raise HttpResponseError(response=response)
-
-        if cls:
-            return cls(pipeline_response, None, {})  # type: ignore
-
-
 class SpreadRecordNonDiscriminatedUnionOperations:  # pylint: disable=name-too-long
     """
     .. warning::
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
index 6b59188dc59..37db2f8fc34 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
@@ -118,7 +118,7 @@ async def get(self, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -145,10 +145,10 @@ async def put(self, body: str, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_request(
             content_type=content_type,
@@ -237,7 +237,7 @@ async def get(self, **kwargs: Any) -> bool:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(bool, response.json())
+            deserialized = _deserialize(bool, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -264,10 +264,10 @@ async def put(self, body: bool, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_boolean_put_request(
             content_type=content_type,
@@ -475,7 +475,7 @@ async def response_body(self, **kwargs: Any) -> decimal.Decimal:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.json())
+            deserialized = _deserialize(decimal.Decimal, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -502,10 +502,10 @@ async def request_body(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal_type_request_body_request(
             content_type=content_type,
@@ -638,7 +638,7 @@ async def response_body(self, **kwargs: Any) -> decimal.Decimal:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.json())
+            deserialized = _deserialize(decimal.Decimal, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -665,10 +665,10 @@ async def request_body(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal128_type_request_body_request(
             content_type=content_type,
@@ -828,10 +828,10 @@ async def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal_verify_verify_request(
             content_type=content_type,
@@ -947,10 +947,10 @@ async def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal128_verify_verify_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/operations/_operations.py
index e23a42b8df8..496a09369c8 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/operations/_operations.py
@@ -44,7 +44,7 @@
 def build_string_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/scalar/string"
@@ -71,7 +71,7 @@ def build_string_put_request(**kwargs: Any) -> HttpRequest:
 def build_boolean_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/scalar/boolean"
@@ -125,7 +125,7 @@ def build_unknown_put_request(**kwargs: Any) -> HttpRequest:
 def build_decimal_type_response_body_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/scalar/decimal/response_body"
@@ -166,7 +166,7 @@ def build_decimal_type_request_parameter_request(  # pylint: disable=name-too-lo
 def build_decimal128_type_response_body_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/type/scalar/decimal128/response_body"
@@ -321,7 +321,7 @@ def get(self, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -348,10 +348,10 @@ def put(self, body: str, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_string_put_request(
             content_type=content_type,
@@ -440,7 +440,7 @@ def get(self, **kwargs: Any) -> bool:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(bool, response.json())
+            deserialized = _deserialize(bool, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -467,10 +467,10 @@ def put(self, body: bool, **kwargs: Any) -> None:  # pylint: disable=inconsisten
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_boolean_put_request(
             content_type=content_type,
@@ -678,7 +678,7 @@ def response_body(self, **kwargs: Any) -> decimal.Decimal:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.json())
+            deserialized = _deserialize(decimal.Decimal, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -707,10 +707,10 @@ def request_body(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal_type_request_body_request(
             content_type=content_type,
@@ -845,7 +845,7 @@ def response_body(self, **kwargs: Any) -> decimal.Decimal:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.json())
+            deserialized = _deserialize(decimal.Decimal, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
@@ -874,10 +874,10 @@ def request_body(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal128_type_request_body_request(
             content_type=content_type,
@@ -1039,10 +1039,10 @@ def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:  # pylint: disab
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal_verify_verify_request(
             content_type=content_type,
@@ -1158,10 +1158,10 @@ def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:  # pylint: disab
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_decimal128_verify_verify_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
index 159c58b5b19..2d19c6688bd 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar
 
@@ -23,7 +22,7 @@
 from corehttp.runtime.pipeline import PipelineResponse
 from corehttp.utils import case_insensitive_dict
 
-from .._model_base import SdkJSONEncoder, _deserialize
+from .._model_base import _deserialize
 from .._serialization import Serializer
 from .._vendor import ReturnTypeChangedFromClientMixinABC
 
@@ -42,7 +41,7 @@ def build_return_type_changed_from_test_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
     content_type: str = kwargs.pop("content_type")
-    accept = _headers.pop("Accept", "application/json")
+    accept = _headers.pop("Accept", "text/plain")
 
     # Construct URL
     _url = "/test"
@@ -76,10 +75,10 @@ def test(self, body: str, **kwargs: Any) -> str:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[str] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_return_type_changed_from_test_request(
             content_type=content_type,
@@ -110,7 +109,7 @@ def test(self, body: str, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
index 2c2aec7abd1..4372d5a4765 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
@@ -5,7 +5,6 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
-import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar
 
@@ -23,7 +22,7 @@
 from corehttp.runtime.pipeline import PipelineResponse
 from corehttp.utils import case_insensitive_dict
 
-from ..._model_base import SdkJSONEncoder, _deserialize
+from ..._model_base import _deserialize
 from ..._operations._operations import build_return_type_changed_from_test_request
 from .._vendor import ReturnTypeChangedFromClientMixinABC
 
@@ -57,10 +56,10 @@ async def test(self, body: str, **kwargs: Any) -> str:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
         cls: ClsType[str] = kwargs.pop("cls", None)
 
-        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
+        _content = body
 
         _request = build_return_type_changed_from_test_request(
             content_type=content_type,
@@ -93,7 +92,7 @@ async def test(self, body: str, **kwargs: Any) -> str:
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.json())
+            deserialized = _deserialize(str, response.text())
 
         if cls:
             return cls(pipeline_response, deserialized, {})  # type: ignore

From 301ab6fbf5036434e1b2114b136317d11afe8bec Mon Sep 17 00:00:00 2001
From: AutoPrFromHttpClientPython <AutoPrFromHttpClientPython>
Date: Wed, 19 Mar 2025 05:42:22 +0000
Subject: [PATCH 3/9] Update dependencies (2025-03-19 05:42:22)

---
 packages/autorest.python/package.json |  2 +-
 packages/typespec-python/package.json |  2 +-
 pnpm-lock.yaml                        | 18 +++++++++---------
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/packages/autorest.python/package.json b/packages/autorest.python/package.json
index 8311df3e63e..df03a548fa4 100644
--- a/packages/autorest.python/package.json
+++ b/packages/autorest.python/package.json
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/Azure/autorest.python/blob/main/README.md",
   "dependencies": {
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz",
     "@autorest/system-requirements": "~1.0.2",
     "fs-extra": "~11.2.0",
     "tsx": "~4.19.1"
diff --git a/packages/typespec-python/package.json b/packages/typespec-python/package.json
index cef3b7f5c61..8aca2ec667f 100644
--- a/packages/typespec-python/package.json
+++ b/packages/typespec-python/package.json
@@ -60,7 +60,7 @@
     "js-yaml": "~4.1.0",
     "semver": "~7.6.2",
     "tsx": "~4.19.1",
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz",
     "fs-extra": "~11.2.0"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3695936eeb6..fdbf03263ba 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -57,8 +57,8 @@ importers:
         specifier: ~1.0.2
         version: 1.0.2
       '@typespec/http-client-python':
-        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz
-        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz(xyfohv7glp6msr4ipudj2mb5ju)
+        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz
+        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(xyfohv7glp6msr4ipudj2mb5ju)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -79,8 +79,8 @@ importers:
   packages/typespec-python:
     dependencies:
       '@typespec/http-client-python':
-        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz
-        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)
+        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz
+        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -1535,9 +1535,9 @@ packages:
     peerDependencies:
       '@typespec/compiler': ^0.67.1
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz':
-    resolution: {tarball: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz}
-    version: 0.8.0
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz':
+    resolution: {tarball: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz}
+    version: 0.8.1
     engines: {node: '>=18.0.0'}
     peerDependencies:
       '@azure-tools/typespec-autorest': '>=0.53.0 <1.0.0'
@@ -6155,7 +6155,7 @@ snapshots:
     dependencies:
       '@typespec/compiler': 0.67.1(@types/node@22.5.5)
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz(xyfohv7glp6msr4ipudj2mb5ju)':
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(xyfohv7glp6msr4ipudj2mb5ju)':
     dependencies:
       '@azure-tools/typespec-autorest': 0.53.0(nzqsibdudqbld3r7bpinzdupvm)
       '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))))
@@ -6176,7 +6176,7 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2NjMyOS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.0.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)':
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)':
     dependencies:
       '@azure-tools/typespec-autorest': 0.53.0(vsru7ipd7qt42slknz5aanwsou)
       '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))

From 93c14425d620f286bfa5f9a2ab19c37309182350 Mon Sep 17 00:00:00 2001
From: AutoPrFromHttpClientPython <AutoPrFromHttpClientPython>
Date: Wed, 19 Mar 2025 05:46:38 +0000
Subject: [PATCH 4/9] Regenerate for typespec-python (2025-03-19 05:46:38)

---
 .../core/basic/_operations/_operations.py     |  32 ++--
 .../core/basic/aio/_operations/_operations.py |   4 +-
 .../lro/standard/_operations/_operations.py   |  15 +-
 .../standard/aio/_operations/_operations.py   |   2 +-
 .../core/page/aio/operations/_operations.py   |   2 +-
 .../azure/core/page/operations/_operations.py |  30 ++--
 .../core/traits/_operations/_operations.py    |   9 +-
 .../traits/aio/_operations/_operations.py     |   2 +-
 .../example/basic/_operations/_operations.py  |   7 +-
 .../basic/aio/_operations/_operations.py      |   2 +-
 .../aio/operations/_operations.py             |   6 +-
 .../operations/_operations.py                 |  46 ++++--
 .../aio/operations/_operations.py             |   8 +-
 .../operations/_operations.py                 |  41 +++--
 .../resources/aio/operations/_operations.py   |  22 +--
 .../resources/operations/_operations.py       | 152 +++++++++++-------
 .../lro/rpc/_operations/_operations.py        |   5 +-
 .../lro/rpc/aio/_operations/_operations.py    |   2 +-
 .../client/structure/service/_client.py       |   2 +-
 .../client/structure/service/aio/_client.py   |   2 +-
 .../service/aio/operations/_operations.py     |  18 +--
 .../service/operations/_operations.py         |  18 +--
 .../client/structure/multiclient/_client.py   |   4 +-
 .../multiclient/_operations/_operations.py    |  12 +-
 .../structure/multiclient/aio/_client.py      |   4 +-
 .../aio/_operations/_operations.py            |  12 +-
 .../structure/renamedoperation/_client.py     |   2 +-
 .../structure/renamedoperation/aio/_client.py |   2 +-
 .../aio/operations/_operations.py             |  12 +-
 .../operations/_operations.py                 |  12 +-
 .../structure/twooperationgroup/_client.py    |   2 +-
 .../twooperationgroup/aio/_client.py          |   2 +-
 .../aio/operations/_operations.py             |  12 +-
 .../operations/_operations.py                 |  12 +-
 .../resiliency/srv/driven1/_client.py         |  20 ++-
 .../resiliency/srv/driven1/_configuration.py  |  11 +-
 .../srv/driven1/_operations/_operations.py    |  27 +++-
 .../resiliency/srv/driven1/aio/_client.py     |  20 ++-
 .../srv/driven1/aio/_configuration.py         |  11 +-
 .../driven1/aio/_operations/_operations.py    |  27 +++-
 .../resiliency/srv/driven2/_client.py         |  20 ++-
 .../resiliency/srv/driven2/_configuration.py  |  11 +-
 .../srv/driven2/_operations/_operations.py    |  36 ++++-
 .../resiliency/srv/driven2/aio/_client.py     |  20 ++-
 .../srv/driven2/aio/_configuration.py         |  11 +-
 .../driven2/aio/_operations/_operations.py    |  36 ++++-
 .../server/path/multiple/_client.py           |  16 +-
 .../server/path/multiple/_configuration.py    |  12 +-
 .../path/multiple/_operations/_operations.py  |   8 +-
 .../server/path/multiple/aio/_client.py       |  16 +-
 .../path/multiple/aio/_configuration.py       |  12 +-
 .../multiple/aio/_operations/_operations.py   |   8 +-
 .../versioned/_operations/_operations.py      |  15 +-
 .../versioning/added/_client.py               |   2 +-
 .../versioning/added/aio/_client.py           |   2 +-
 .../added/aio/operations/_operations.py       |   6 +-
 .../added/operations/_operations.py           |   6 +-
 .../versioning/madeoptional/_client.py        |   2 +-
 .../madeoptional/_operations/_operations.py   |   2 +-
 .../versioning/madeoptional/aio/_client.py    |   2 +-
 .../aio/_operations/_operations.py            |   2 +-
 .../versioning/removed/_client.py             |   2 +-
 .../removed/_operations/_operations.py        |   4 +-
 .../versioning/removed/aio/_client.py         |   2 +-
 .../removed/aio/_operations/_operations.py    |   4 +-
 .../versioning/renamedfrom/_client.py         |   2 +-
 .../versioning/renamedfrom/aio/_client.py     |   2 +-
 .../renamedfrom/aio/operations/_operations.py |   4 +-
 .../renamedfrom/operations/_operations.py     |   4 +-
 .../returntypechangedfrom/_client.py          |   2 +-
 .../_operations/_operations.py                |   2 +-
 .../returntypechangedfrom/aio/_client.py      |   2 +-
 .../aio/_operations/_operations.py            |   2 +-
 .../versioning/typechangedfrom/_client.py     |   2 +-
 .../_operations/_operations.py                |   2 +-
 .../versioning/typechangedfrom/aio/_client.py |   2 +-
 .../aio/_operations/_operations.py            |   2 +-
 .../server/path/multiple/_client.py           |  16 +-
 .../server/path/multiple/_configuration.py    |  12 +-
 .../path/multiple/_operations/_operations.py  |   8 +-
 .../server/path/multiple/aio/_client.py       |  16 +-
 .../path/multiple/aio/_configuration.py       |  12 +-
 .../multiple/aio/_operations/_operations.py   |   8 +-
 .../versioned/_operations/_operations.py      |  15 +-
 .../versioning/added/_client.py               |   2 +-
 .../versioning/added/aio/_client.py           |   2 +-
 .../added/aio/operations/_operations.py       |   6 +-
 .../added/operations/_operations.py           |   6 +-
 .../versioning/madeoptional/_client.py        |   2 +-
 .../madeoptional/_operations/_operations.py   |   2 +-
 .../versioning/madeoptional/aio/_client.py    |   2 +-
 .../aio/_operations/_operations.py            |   2 +-
 .../versioning/removed/_client.py             |   2 +-
 .../removed/_operations/_operations.py        |   4 +-
 .../versioning/removed/aio/_client.py         |   2 +-
 .../removed/aio/_operations/_operations.py    |   4 +-
 .../versioning/renamedfrom/_client.py         |   2 +-
 .../versioning/renamedfrom/aio/_client.py     |   2 +-
 .../renamedfrom/aio/operations/_operations.py |   4 +-
 .../renamedfrom/operations/_operations.py     |   4 +-
 .../returntypechangedfrom/_client.py          |   2 +-
 .../_operations/_operations.py                |   2 +-
 .../returntypechangedfrom/aio/_client.py      |   2 +-
 .../aio/_operations/_operations.py            |   2 +-
 .../versioning/typechangedfrom/_client.py     |   2 +-
 .../_operations/_operations.py                |   2 +-
 .../versioning/typechangedfrom/aio/_client.py |   2 +-
 .../aio/_operations/_operations.py            |   2 +-
 108 files changed, 619 insertions(+), 448 deletions(-)

diff --git a/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/_operations/_operations.py
index 28fd837cb2d..f63c4cb6379 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/_operations/_operations.py
@@ -44,12 +44,13 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_basic_create_or_update_request(id: int, **kwargs: Any) -> HttpRequest:
+def build_basic_create_or_update_request(
+    id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -71,12 +72,13 @@ def build_basic_create_or_update_request(id: int, **kwargs: Any) -> HttpRequest:
     return HttpRequest(method="PATCH", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_create_or_replace_request(id: int, **kwargs: Any) -> HttpRequest:
+def build_basic_create_or_replace_request(
+    id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -98,11 +100,10 @@ def build_basic_create_or_replace_request(id: int, **kwargs: Any) -> HttpRequest
     return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_get_request(id: int, **kwargs: Any) -> HttpRequest:
+def build_basic_get_request(id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -131,12 +132,12 @@ def build_basic_list_request(
     filter: Optional[str] = None,
     select: Optional[List[str]] = None,
     expand: Optional[List[str]] = None,
+    api_version: str = "2022-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -165,11 +166,10 @@ def build_basic_list_request(
     return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_delete_request(id: int, **kwargs: Any) -> HttpRequest:
+def build_basic_delete_request(id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -189,11 +189,12 @@ def build_basic_delete_request(id: int, **kwargs: Any) -> HttpRequest:
     return HttpRequest(method="DELETE", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_export_request(id: int, *, format: str, **kwargs: Any) -> HttpRequest:
+def build_basic_export_request(
+    id: int, *, format: str, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -214,11 +215,12 @@ def build_basic_export_request(id: int, *, format: str, **kwargs: Any) -> HttpRe
     return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_export_all_users_request(*, format: str, **kwargs: Any) -> HttpRequest:
+def build_basic_export_all_users_request(
+    *, format: str, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -334,8 +336,8 @@ def create_or_update(self, id: int, resource: Union[_models.User, JSON, IO[bytes
 
         _request = build_basic_create_or_update_request(
             id=id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -469,8 +471,8 @@ def create_or_replace(self, id: int, resource: Union[_models.User, JSON, IO[byte
 
         _request = build_basic_create_or_replace_request(
             id=id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/aio/_operations/_operations.py
index 8142baeff57..423a76142b0 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/aio/_operations/_operations.py
@@ -153,8 +153,8 @@ async def create_or_update(
 
         _request = build_basic_create_or_update_request(
             id=id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -290,8 +290,8 @@ async def create_or_replace(
 
         _request = build_basic_create_or_replace_request(
             id=id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/_operations/_operations.py
index 46281ebcfa9..5fae701c611 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/_operations/_operations.py
@@ -44,12 +44,13 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_standard_create_or_replace_request(name: str, **kwargs: Any) -> HttpRequest:
+def build_standard_create_or_replace_request(
+    name: str, *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -71,11 +72,10 @@ def build_standard_create_or_replace_request(name: str, **kwargs: Any) -> HttpRe
     return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_standard_delete_request(name: str, **kwargs: Any) -> HttpRequest:
+def build_standard_delete_request(name: str, *, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -95,11 +95,12 @@ def build_standard_delete_request(name: str, **kwargs: Any) -> HttpRequest:
     return HttpRequest(method="DELETE", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_standard_export_request(name: str, *, format: str, **kwargs: Any) -> HttpRequest:
+def build_standard_export_request(
+    name: str, *, format: str, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -148,8 +149,8 @@ def _create_or_replace_initial(
 
         _request = build_standard_create_or_replace_request(
             name=name,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/aio/_operations/_operations.py
index d4b2420ffa8..6aeb27d4078 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/aio/_operations/_operations.py
@@ -74,8 +74,8 @@ async def _create_or_replace_initial(
 
         _request = build_standard_create_or_replace_request(
             name=name,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/aio/operations/_operations.py
index 8e6733fd50a..857c4081c22 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/aio/operations/_operations.py
@@ -434,8 +434,8 @@ def prepare_request(next_link=None):
 
                 _request = build_page_list_with_parameters_request(
                     another=another,
-                    content_type=content_type,
                     api_version=self._config.api_version,
+                    content_type=content_type,
                     content=_content,
                     headers=_headers,
                     params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/operations/_operations.py
index c31207bd525..e5dfe73c258 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/operations/_operations.py
@@ -45,12 +45,11 @@
 
 
 def build_two_models_as_page_item_list_first_item_request(  # pylint: disable=name-too-long
-    **kwargs: Any,
+    *, api_version: str = "2022-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -66,12 +65,11 @@ def build_two_models_as_page_item_list_first_item_request(  # pylint: disable=na
 
 
 def build_two_models_as_page_item_list_second_item_request(  # pylint: disable=name-too-long
-    **kwargs: Any,
+    *, api_version: str = "2022-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -86,11 +84,10 @@ def build_two_models_as_page_item_list_second_item_request(  # pylint: disable=n
     return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_page_list_with_page_request(**kwargs: Any) -> HttpRequest:
+def build_page_list_with_page_request(*, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -106,13 +103,15 @@ def build_page_list_with_page_request(**kwargs: Any) -> HttpRequest:
 
 
 def build_page_list_with_parameters_request(
-    *, another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None, **kwargs: Any
+    *,
+    another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
+    api_version: str = "2022-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -131,11 +130,12 @@ def build_page_list_with_parameters_request(
     return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_page_list_with_custom_page_model_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
+def build_page_list_with_custom_page_model_request(  # pylint: disable=name-too-long
+    *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -425,7 +425,7 @@ def list_with_parameters(
         *,
         another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
         content_type: str = "application/json",
-        **kwargs: Any,
+        **kwargs: Any
     ) -> Iterable["_models.User"]:
         """List with extensible enum parameter Azure.Core.Page<>.
 
@@ -449,7 +449,7 @@ def list_with_parameters(
         *,
         another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
         content_type: str = "application/json",
-        **kwargs: Any,
+        **kwargs: Any
     ) -> Iterable["_models.User"]:
         """List with extensible enum parameter Azure.Core.Page<>.
 
@@ -473,7 +473,7 @@ def list_with_parameters(
         *,
         another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
         content_type: str = "application/json",
-        **kwargs: Any,
+        **kwargs: Any
     ) -> Iterable["_models.User"]:
         """List with extensible enum parameter Azure.Core.Page<>.
 
@@ -496,7 +496,7 @@ def list_with_parameters(
         body_input: Union[_models.ListItemInputBody, JSON, IO[bytes]],
         *,
         another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
-        **kwargs: Any,
+        **kwargs: Any
     ) -> Iterable["_models.User"]:
         """List with extensible enum parameter Azure.Core.Page<>.
 
@@ -535,8 +535,8 @@ def prepare_request(next_link=None):
 
                 _request = build_page_list_with_parameters_request(
                     another=another,
-                    content_type=content_type,
                     api_version=self._config.api_version,
+                    content_type=content_type,
                     content=_content,
                     headers=_headers,
                     params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/_operations/_operations.py
index bbb6ea903a3..5b3a1b965c8 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/_operations/_operations.py
@@ -54,12 +54,12 @@ def build_traits_smoke_test_request(
     if_modified_since: Optional[datetime.datetime] = None,
     etag: Optional[str] = None,
     match_condition: Optional[MatchConditions] = None,
+    api_version: str = "2022-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -90,12 +90,13 @@ def build_traits_smoke_test_request(
     return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_traits_repeatable_action_request(id: int, **kwargs: Any) -> HttpRequest:
+def build_traits_repeatable_action_request(
+    id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -318,8 +319,8 @@ def repeatable_action(
 
         _request = build_traits_repeatable_action_request(
             id=id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/aio/_operations/_operations.py
index 0cdec372bb8..d36b4abdbf8 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/aio/_operations/_operations.py
@@ -238,8 +238,8 @@ async def repeatable_action(
 
         _request = build_traits_repeatable_action_request(
             id=id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/_operations/_operations.py
index 0e8f98efa24..17908c42403 100644
--- a/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/_operations/_operations.py
@@ -42,12 +42,13 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_azure_example_basic_action_request(*, query_param: str, header_param: str, **kwargs: Any) -> HttpRequest:
+def build_azure_example_basic_action_request(
+    *, query_param: str, header_param: str, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -180,8 +181,8 @@ def basic_action(
         _request = build_azure_example_basic_action_request(
             query_param=query_param,
             header_param=header_param,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/aio/_operations/_operations.py
index 475464cd1bb..0114696dc45 100644
--- a/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/aio/_operations/_operations.py
@@ -154,8 +154,8 @@ async def basic_action(
         _request = build_azure_example_basic_action_request(
             query_param=query_param,
             header_param=header_param,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
index 0784ca748f6..61761fa1dfc 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
@@ -267,8 +267,8 @@ async def create_with_system_assigned(
             resource_group_name=resource_group_name,
             managed_identity_tracked_resource_name=managed_identity_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -438,8 +438,8 @@ async def update_with_user_assigned_and_system_assigned(  # pylint: disable=name
             resource_group_name=resource_group_name,
             managed_identity_tracked_resource_name=managed_identity_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -691,8 +691,8 @@ async def create_for_user_defined_error(
             resource_group_name=resource_group_name,
             confidential_resource_name=confidential_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
index 2e32ebb6d62..c9e7e48dd0c 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
@@ -46,12 +46,16 @@
 
 
 def build_managed_identity_get_request(
-    resource_group_name: str, managed_identity_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    managed_identity_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -76,13 +80,17 @@ def build_managed_identity_get_request(
 
 
 def build_managed_identity_create_with_system_assigned_request(  # pylint: disable=name-too-long
-    resource_group_name: str, managed_identity_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    managed_identity_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -109,13 +117,17 @@ def build_managed_identity_create_with_system_assigned_request(  # pylint: disab
 
 
 def build_managed_identity_update_with_user_assigned_and_system_assigned_request(  # pylint: disable=name-too-long
-    resource_group_name: str, managed_identity_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    managed_identity_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -142,12 +154,16 @@ def build_managed_identity_update_with_user_assigned_and_system_assigned_request
 
 
 def build_error_get_for_predefined_error_request(  # pylint: disable=name-too-long
-    resource_group_name: str, confidential_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    confidential_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -170,13 +186,17 @@ def build_error_get_for_predefined_error_request(  # pylint: disable=name-too-lo
 
 
 def build_error_create_for_user_defined_error_request(  # pylint: disable=name-too-long
-    resource_group_name: str, confidential_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    confidential_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -419,8 +439,8 @@ def create_with_system_assigned(
             resource_group_name=resource_group_name,
             managed_identity_tracked_resource_name=managed_identity_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -590,8 +610,8 @@ def update_with_user_assigned_and_system_assigned(  # pylint: disable=name-too-l
             resource_group_name=resource_group_name,
             managed_identity_tracked_resource_name=managed_identity_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -843,8 +863,8 @@ def create_for_user_defined_error(
             resource_group_name=resource_group_name,
             confidential_resource_name=confidential_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/aio/operations/_operations.py
index d93d71dc040..057d8550cf9 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/aio/operations/_operations.py
@@ -263,8 +263,8 @@ async def check_global(
 
         _request = build_check_name_availability_check_global_request(
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -404,8 +404,8 @@ async def check_local(
         _request = build_check_name_availability_check_local_request(
             location=location,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -488,8 +488,8 @@ async def _create_or_replace_initial(
             resource_group_name=resource_group_name,
             order_name=order_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -720,8 +720,8 @@ async def _export_initial(
             resource_group_name=resource_group_name,
             order_name=order_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/operations/_operations.py
index 124f552c529..e5f533d37f8 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/operations/_operations.py
@@ -49,11 +49,10 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_operations_list_request(**kwargs: Any) -> HttpRequest:
+def build_operations_list_request(*, api_version: str = "2023-12-01-preview", **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -69,13 +68,12 @@ def build_operations_list_request(**kwargs: Any) -> HttpRequest:
 
 
 def build_check_name_availability_check_global_request(  # pylint: disable=name-too-long
-    subscription_id: str, **kwargs: Any
+    subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -98,13 +96,12 @@ def build_check_name_availability_check_global_request(  # pylint: disable=name-
 
 
 def build_check_name_availability_check_local_request(  # pylint: disable=name-too-long
-    location: str, subscription_id: str, **kwargs: Any
+    location: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -128,13 +125,17 @@ def build_check_name_availability_check_local_request(  # pylint: disable=name-t
 
 
 def build_lro_create_or_replace_request(
-    resource_group_name: str, order_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    order_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -159,13 +160,17 @@ def build_lro_create_or_replace_request(
 
 
 def build_lro_export_request(
-    resource_group_name: str, order_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    order_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -190,12 +195,16 @@ def build_lro_export_request(
 
 
 def build_lro_delete_request(
-    resource_group_name: str, order_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    order_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -425,8 +434,8 @@ def check_global(
 
         _request = build_check_name_availability_check_global_request(
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -566,8 +575,8 @@ def check_local(
         _request = build_check_name_availability_check_local_request(
             location=location,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -650,8 +659,8 @@ def _create_or_replace_initial(
             resource_group_name=resource_group_name,
             order_name=order_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -878,8 +887,8 @@ def _export_initial(
             resource_group_name=resource_group_name,
             order_name=order_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/aio/operations/_operations.py
index 23941e40e61..a8a585b1d1a 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/aio/operations/_operations.py
@@ -192,8 +192,8 @@ async def _create_or_replace_initial(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -429,8 +429,8 @@ async def _update_initial(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1052,8 +1052,8 @@ async def action_sync(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1205,8 +1205,8 @@ async def _create_or_replace_initial(
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             nexted_proxy_resource_name=nexted_proxy_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1457,8 +1457,8 @@ async def _update_initial(
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             nexted_proxy_resource_name=nexted_proxy_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2007,8 +2007,8 @@ async def _create_or_update_initial(
         _request = build_singleton_create_or_update_request(
             resource_group_name=resource_group_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2299,8 +2299,8 @@ async def update(
         _request = build_singleton_update_request(
             resource_group_name=resource_group_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2542,8 +2542,8 @@ async def _create_or_update_initial(
         _request = build_extensions_resources_create_or_update_request(
             resource_uri=resource_uri,
             extensions_resource_name=extensions_resource_name,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2874,8 +2874,8 @@ async def update(
         _request = build_extensions_resources_update_request(
             resource_uri=resource_uri,
             extensions_resource_name=extensions_resource_name,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3260,8 +3260,8 @@ async def create_or_update(
             location=location,
             location_resource_name=location_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3422,8 +3422,8 @@ async def update(
             location=location,
             location_resource_name=location_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/operations/_operations.py
index 5932659b7c6..0c9054ad499 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/operations/_operations.py
@@ -50,12 +50,16 @@
 
 
 def build_top_level_get_request(
-    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    top_level_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -80,13 +84,17 @@ def build_top_level_get_request(
 
 
 def build_top_level_create_or_replace_request(  # pylint: disable=name-too-long
-    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    top_level_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -113,13 +121,17 @@ def build_top_level_create_or_replace_request(  # pylint: disable=name-too-long
 
 
 def build_top_level_update_request(
-    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    top_level_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -146,12 +158,16 @@ def build_top_level_update_request(
 
 
 def build_top_level_delete_request(
-    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    top_level_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -176,12 +192,11 @@ def build_top_level_delete_request(
 
 
 def build_top_level_list_by_resource_group_request(  # pylint: disable=name-too-long
-    resource_group_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -203,12 +218,11 @@ def build_top_level_list_by_resource_group_request(  # pylint: disable=name-too-
 
 
 def build_top_level_list_by_subscription_request(  # pylint: disable=name-too-long
-    subscription_id: str, **kwargs: Any
+    subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -229,13 +243,17 @@ def build_top_level_list_by_subscription_request(  # pylint: disable=name-too-lo
 
 
 def build_top_level_action_sync_request(
-    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    top_level_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -266,12 +284,13 @@ def build_nested_get_request(
     top_level_tracked_resource_name: str,
     nexted_proxy_resource_name: str,
     subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -301,13 +320,14 @@ def build_nested_create_or_replace_request(
     top_level_tracked_resource_name: str,
     nexted_proxy_resource_name: str,
     subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -339,13 +359,14 @@ def build_nested_update_request(
     top_level_tracked_resource_name: str,
     nexted_proxy_resource_name: str,
     subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -377,12 +398,13 @@ def build_nested_delete_request(
     top_level_tracked_resource_name: str,
     nexted_proxy_resource_name: str,
     subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -408,12 +430,16 @@ def build_nested_delete_request(
 
 
 def build_nested_list_by_top_level_tracked_resource_request(  # pylint: disable=name-too-long
-    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str,
+    top_level_tracked_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -438,12 +464,11 @@ def build_nested_list_by_top_level_tracked_resource_request(  # pylint: disable=
 
 
 def build_singleton_get_by_resource_group_request(  # pylint: disable=name-too-long
-    resource_group_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -465,13 +490,12 @@ def build_singleton_get_by_resource_group_request(  # pylint: disable=name-too-l
 
 
 def build_singleton_create_or_update_request(
-    resource_group_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -494,12 +518,13 @@ def build_singleton_create_or_update_request(
     return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_singleton_update_request(resource_group_name: str, subscription_id: str, **kwargs: Any) -> HttpRequest:
+def build_singleton_update_request(
+    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -523,12 +548,11 @@ def build_singleton_update_request(resource_group_name: str, subscription_id: st
 
 
 def build_singleton_list_by_resource_group_request(  # pylint: disable=name-too-long
-    resource_group_name: str, subscription_id: str, **kwargs: Any
+    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -550,12 +574,11 @@ def build_singleton_list_by_resource_group_request(  # pylint: disable=name-too-
 
 
 def build_extensions_resources_get_request(
-    resource_uri: str, extensions_resource_name: str, **kwargs: Any
+    resource_uri: str, extensions_resource_name: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -577,13 +600,12 @@ def build_extensions_resources_get_request(
 
 
 def build_extensions_resources_create_or_update_request(  # pylint: disable=name-too-long
-    resource_uri: str, extensions_resource_name: str, **kwargs: Any
+    resource_uri: str, extensions_resource_name: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -607,13 +629,12 @@ def build_extensions_resources_create_or_update_request(  # pylint: disable=name
 
 
 def build_extensions_resources_update_request(  # pylint: disable=name-too-long
-    resource_uri: str, extensions_resource_name: str, **kwargs: Any
+    resource_uri: str, extensions_resource_name: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -637,12 +658,11 @@ def build_extensions_resources_update_request(  # pylint: disable=name-too-long
 
 
 def build_extensions_resources_delete_request(  # pylint: disable=name-too-long
-    resource_uri: str, extensions_resource_name: str, **kwargs: Any
+    resource_uri: str, extensions_resource_name: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -664,12 +684,11 @@ def build_extensions_resources_delete_request(  # pylint: disable=name-too-long
 
 
 def build_extensions_resources_list_by_scope_request(  # pylint: disable=name-too-long
-    resource_uri: str, **kwargs: Any
+    resource_uri: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -690,12 +709,16 @@ def build_extensions_resources_list_by_scope_request(  # pylint: disable=name-to
 
 
 def build_location_resources_get_request(
-    location: str, location_resource_name: str, subscription_id: str, **kwargs: Any
+    location: str,
+    location_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -718,13 +741,17 @@ def build_location_resources_get_request(
 
 
 def build_location_resources_create_or_update_request(  # pylint: disable=name-too-long
-    location: str, location_resource_name: str, subscription_id: str, **kwargs: Any
+    location: str,
+    location_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -749,13 +776,17 @@ def build_location_resources_create_or_update_request(  # pylint: disable=name-t
 
 
 def build_location_resources_update_request(
-    location: str, location_resource_name: str, subscription_id: str, **kwargs: Any
+    location: str,
+    location_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -780,12 +811,16 @@ def build_location_resources_update_request(
 
 
 def build_location_resources_delete_request(
-    location: str, location_resource_name: str, subscription_id: str, **kwargs: Any
+    location: str,
+    location_resource_name: str,
+    subscription_id: str,
+    *,
+    api_version: str = "2023-12-01-preview",
+    **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -808,12 +843,11 @@ def build_location_resources_delete_request(
 
 
 def build_location_resources_list_by_location_request(  # pylint: disable=name-too-long
-    location: str, subscription_id: str, **kwargs: Any
+    location: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -951,8 +985,8 @@ def _create_or_replace_initial(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1188,8 +1222,8 @@ def _update_initial(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1811,8 +1845,8 @@ def action_sync(  # pylint: disable=inconsistent-return-statements
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1964,8 +1998,8 @@ def _create_or_replace_initial(
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             nexted_proxy_resource_name=nexted_proxy_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2216,8 +2250,8 @@ def _update_initial(
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             nexted_proxy_resource_name=nexted_proxy_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2766,8 +2800,8 @@ def _create_or_update_initial(
         _request = build_singleton_create_or_update_request(
             resource_group_name=resource_group_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3058,8 +3092,8 @@ def update(
         _request = build_singleton_update_request(
             resource_group_name=resource_group_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3301,8 +3335,8 @@ def _create_or_update_initial(
         _request = build_extensions_resources_create_or_update_request(
             resource_uri=resource_uri,
             extensions_resource_name=extensions_resource_name,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3633,8 +3667,8 @@ def update(
         _request = build_extensions_resources_update_request(
             resource_uri=resource_uri,
             extensions_resource_name=extensions_resource_name,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -4021,8 +4055,8 @@ def create_or_update(
             location=location,
             location_resource_name=location_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
@@ -4183,8 +4217,8 @@ def update(
             location=location,
             location_resource_name=location_resource_name,
             subscription_id=self._config.subscription_id,
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/_operations/_operations.py
index 3e3fd504125..b8f0c7007ce 100644
--- a/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/_operations/_operations.py
@@ -44,12 +44,11 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_rpc_long_running_rpc_request(**kwargs: Any) -> HttpRequest:
+def build_rpc_long_running_rpc_request(*, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -93,8 +92,8 @@ def _long_running_rpc_initial(
             _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_rpc_long_running_rpc_request(
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/aio/_operations/_operations.py
index 0dfcbc34b98..7d34bf7cc24 100644
--- a/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/aio/_operations/_operations.py
@@ -69,8 +69,8 @@ async def _long_running_rpc_initial(
             _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_rpc_long_running_rpc_request(
-            content_type=content_type,
             api_version=self._config.api_version,
+            content_type=content_type,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/_client.py b/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/_client.py
index 14f4ad71030..4fad455bba6 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/_client.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/_client.py
@@ -101,7 +101,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/aio/_client.py b/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/aio/_client.py
index a59b3a26d57..792f233d291 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/aio/_client.py
@@ -103,7 +103,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/aio/operations/_operations.py
index 88bf08cc6a1..7e2ca244d83 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/aio/operations/_operations.py
@@ -111,7 +111,7 @@ async def eight(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -174,7 +174,7 @@ async def three(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -219,7 +219,7 @@ async def four(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -282,7 +282,7 @@ async def five(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -327,7 +327,7 @@ async def six(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -375,7 +375,7 @@ async def one(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -420,7 +420,7 @@ async def two(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -483,7 +483,7 @@ async def seven(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -546,7 +546,7 @@ async def nine(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/operations/_operations.py
index 5dc8e031ea2..b92328ed27d 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-default/client/structure/service/operations/_operations.py
@@ -165,7 +165,7 @@ def eight(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-s
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -228,7 +228,7 @@ def three(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-s
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -273,7 +273,7 @@ def four(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-st
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -336,7 +336,7 @@ def five(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-st
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -381,7 +381,7 @@ def six(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-sta
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -429,7 +429,7 @@ def one(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-sta
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -474,7 +474,7 @@ def two(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-sta
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -537,7 +537,7 @@ def seven(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-s
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -600,7 +600,7 @@ def nine(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-st
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/_client.py b/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/_client.py
index 2681305999d..1c7673e5115 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/_client.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/_client.py
@@ -81,7 +81,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
@@ -159,7 +159,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/_operations/_operations.py b/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/_operations/_operations.py
index 14365ddb794..f66a3698bdf 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/_operations/_operations.py
@@ -105,7 +105,7 @@ def renamed_one(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-re
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -150,7 +150,7 @@ def renamed_three(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -195,7 +195,7 @@ def renamed_five(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-r
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -243,7 +243,7 @@ def renamed_two(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-re
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -288,7 +288,7 @@ def renamed_four(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-r
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -333,7 +333,7 @@ def renamed_six(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-re
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/aio/_client.py b/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/aio/_client.py
index 6640b7863be..ef659c7df10 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/aio/_client.py
@@ -83,7 +83,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
@@ -163,7 +163,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/aio/_operations/_operations.py
index e0023216b21..c0edfb70723 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-multiclient/client/structure/multiclient/aio/_operations/_operations.py
@@ -68,7 +68,7 @@ async def renamed_one(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -113,7 +113,7 @@ async def renamed_three(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -158,7 +158,7 @@ async def renamed_five(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -206,7 +206,7 @@ async def renamed_two(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -251,7 +251,7 @@ async def renamed_four(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -296,7 +296,7 @@ async def renamed_six(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/_client.py b/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/_client.py
index 6a411e8163d..ff5fac61c22 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/_client.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/_client.py
@@ -86,7 +86,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/aio/_client.py b/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/aio/_client.py
index e85841eba7f..f702528787e 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/aio/_client.py
@@ -88,7 +88,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/aio/operations/_operations.py
index febc5847535..eeb9ef07d17 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/aio/operations/_operations.py
@@ -86,7 +86,7 @@ async def renamed_two(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -131,7 +131,7 @@ async def renamed_four(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -176,7 +176,7 @@ async def renamed_six(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -224,7 +224,7 @@ async def renamed_one(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -269,7 +269,7 @@ async def renamed_three(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -314,7 +314,7 @@ async def renamed_five(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/operations/_operations.py
index efbf4490998..1e17805b193 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-renamedoperation/client/structure/renamedoperation/operations/_operations.py
@@ -122,7 +122,7 @@ def renamed_two(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-re
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -167,7 +167,7 @@ def renamed_four(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-r
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -212,7 +212,7 @@ def renamed_six(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-re
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -260,7 +260,7 @@ def renamed_one(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-re
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -305,7 +305,7 @@ def renamed_three(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -350,7 +350,7 @@ def renamed_five(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-r
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/_client.py b/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/_client.py
index fae7146457f..9fef187a12b 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/_client.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/_client.py
@@ -87,7 +87,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/aio/_client.py b/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/aio/_client.py
index e112844aae6..0f0edd5d0ab 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/aio/_client.py
@@ -89,7 +89,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/aio/operations/_operations.py
index 85c29d50167..a73fb53cb1f 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/aio/operations/_operations.py
@@ -84,7 +84,7 @@ async def one(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -129,7 +129,7 @@ async def three(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -174,7 +174,7 @@ async def four(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -237,7 +237,7 @@ async def two(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -282,7 +282,7 @@ async def five(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -327,7 +327,7 @@ async def six(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/operations/_operations.py
index f9120decf27..0aad10057c9 100644
--- a/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-structure-twooperationgroup/client/structure/twooperationgroup/operations/_operations.py
@@ -121,7 +121,7 @@ def one(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-sta
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -166,7 +166,7 @@ def three(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-s
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -211,7 +211,7 @@ def four(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-st
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -274,7 +274,7 @@ def two(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-sta
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -319,7 +319,7 @@ def five(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-st
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -364,7 +364,7 @@ def six(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-sta
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "client": self._serialize.url("self._config.client", self._config.client, "str"),
+            "client": self._serialize.url("self._config.client", self._config.client, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_client.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_client.py
index 039cabdc3e7..906d7f0c1e5 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_client.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_client.py
@@ -19,7 +19,9 @@
 from ._serialization import Deserializer, Serializer
 
 
-class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin):
+class ResiliencyServiceDrivenClient(
+    ResiliencyServiceDrivenClientOperationsMixin
+):  # pylint: disable=client-accepts-api-version-keyword
     """Test that we can grow up a service spec and service deployment into a multi-versioned service
     with full client support.
 
@@ -31,19 +33,18 @@ class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
     :keyword api_version: Pass in 'v1'. This represents the API version of the service. Will grow
-     up in the next deployment to be both 'v1' and 'v2'. Known values are "v1" and None. Default
-     value is "v1". Note that overriding this default value may result in unsupported behavior.
+     up in the next deployment to be both 'v1' and 'v2'. Default value is "v1".
     :paramtype api_version: str
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, service_deployment_version: str, **kwargs: Any
+        self, endpoint: str, service_deployment_version: str, *, api_version: str = "v1", **kwargs: Any
     ) -> None:
         _endpoint = (
             "{endpoint}/resiliency/service-driven/client:v1/service:{serviceDeploymentVersion}/api-version:{apiVersion}"
         )
         self._config = ResiliencyServiceDrivenClientConfiguration(
-            endpoint=endpoint, service_deployment_version=service_deployment_version, **kwargs
+            endpoint=endpoint, service_deployment_version=service_deployment_version, api_version=api_version, **kwargs
         )
         _policies = kwargs.pop("policies", None)
         if _policies is None:
@@ -90,9 +91,14 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_configuration.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_configuration.py
index e4da6df9461..0f7bdfbad4b 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_configuration.py
@@ -26,15 +26,12 @@ class ResiliencyServiceDrivenClientConfiguration:  # pylint: disable=too-many-in
      the service deployment in history. 'v1' is for the deployment when the service had only one api
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
-    :keyword api_version: Pass in 'v1'. This represents the API version of the service. Will grow
-     up in the next deployment to be both 'v1' and 'v2'. Known values are "v1" and None. Default
-     value is "v1". Note that overriding this default value may result in unsupported behavior.
-    :paramtype api_version: str
+    :param api_version: Pass in 'v1'. This represents the API version of the service. Will grow up
+     in the next deployment to be both 'v1' and 'v2'. Default value is "v1".
+    :type api_version: str
     """
 
-    def __init__(self, endpoint: str, service_deployment_version: str, **kwargs: Any) -> None:
-        api_version: str = kwargs.pop("api_version", "v1")
-
+    def __init__(self, endpoint: str, service_deployment_version: str, api_version: str = "v1", **kwargs: Any) -> None:
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
         if service_deployment_version is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_operations/_operations.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_operations/_operations.py
index 28098527c83..622b400ec23 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_operations/_operations.py
@@ -104,9 +104,14 @@ def from_none(self, **kwargs: Any) -> bool:
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -159,9 +164,14 @@ def from_one_required(  # pylint: disable=inconsistent-return-statements
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -213,9 +223,14 @@ def from_one_optional(  # pylint: disable=inconsistent-return-statements
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_client.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_client.py
index abfab7249ea..fe3de4f6be1 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_client.py
@@ -19,7 +19,9 @@
 from ._operations import ResiliencyServiceDrivenClientOperationsMixin
 
 
-class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin):
+class ResiliencyServiceDrivenClient(
+    ResiliencyServiceDrivenClientOperationsMixin
+):  # pylint: disable=client-accepts-api-version-keyword
     """Test that we can grow up a service spec and service deployment into a multi-versioned service
     with full client support.
 
@@ -31,19 +33,18 @@ class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
     :keyword api_version: Pass in 'v1'. This represents the API version of the service. Will grow
-     up in the next deployment to be both 'v1' and 'v2'. Known values are "v1" and None. Default
-     value is "v1". Note that overriding this default value may result in unsupported behavior.
+     up in the next deployment to be both 'v1' and 'v2'. Default value is "v1".
     :paramtype api_version: str
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, service_deployment_version: str, **kwargs: Any
+        self, endpoint: str, service_deployment_version: str, *, api_version: str = "v1", **kwargs: Any
     ) -> None:
         _endpoint = (
             "{endpoint}/resiliency/service-driven/client:v1/service:{serviceDeploymentVersion}/api-version:{apiVersion}"
         )
         self._config = ResiliencyServiceDrivenClientConfiguration(
-            endpoint=endpoint, service_deployment_version=service_deployment_version, **kwargs
+            endpoint=endpoint, service_deployment_version=service_deployment_version, api_version=api_version, **kwargs
         )
         _policies = kwargs.pop("policies", None)
         if _policies is None:
@@ -92,9 +93,14 @@ def send_request(
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_configuration.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_configuration.py
index 8fc2b09c37f..407ce9f4e79 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_configuration.py
@@ -26,15 +26,12 @@ class ResiliencyServiceDrivenClientConfiguration:  # pylint: disable=too-many-in
      the service deployment in history. 'v1' is for the deployment when the service had only one api
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
-    :keyword api_version: Pass in 'v1'. This represents the API version of the service. Will grow
-     up in the next deployment to be both 'v1' and 'v2'. Known values are "v1" and None. Default
-     value is "v1". Note that overriding this default value may result in unsupported behavior.
-    :paramtype api_version: str
+    :param api_version: Pass in 'v1'. This represents the API version of the service. Will grow up
+     in the next deployment to be both 'v1' and 'v2'. Default value is "v1".
+    :type api_version: str
     """
 
-    def __init__(self, endpoint: str, service_deployment_version: str, **kwargs: Any) -> None:
-        api_version: str = kwargs.pop("api_version", "v1")
-
+    def __init__(self, endpoint: str, service_deployment_version: str, api_version: str = "v1", **kwargs: Any) -> None:
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
         if service_deployment_version is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_operations/_operations.py
index c87f95293c7..8917461e63f 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_operations/_operations.py
@@ -69,9 +69,14 @@ async def from_none(self, **kwargs: Any) -> bool:
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -122,9 +127,14 @@ async def from_one_required(self, *, parameter: str, **kwargs: Any) -> None:
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -174,9 +184,14 @@ async def from_one_optional(self, *, parameter: Optional[str] = None, **kwargs:
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_client.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_client.py
index a871e6cacac..cec65486da4 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_client.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_client.py
@@ -19,7 +19,9 @@
 from ._serialization import Deserializer, Serializer
 
 
-class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin):
+class ResiliencyServiceDrivenClient(
+    ResiliencyServiceDrivenClientOperationsMixin
+):  # pylint: disable=client-accepts-api-version-keyword
     """Test that we can grow up a service spec and service deployment into a multi-versioned service
     with full client support.
 
@@ -48,19 +50,18 @@ class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
     :keyword api_version: Pass in either 'v1' or 'v2'. This represents the API version of a
-     service. Known values are "v2" and None. Default value is "v2". Note that overriding this
-     default value may result in unsupported behavior.
+     service. Default value is "v2".
     :paramtype api_version: str
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, service_deployment_version: str, **kwargs: Any
+        self, endpoint: str, service_deployment_version: str, *, api_version: str = "v2", **kwargs: Any
     ) -> None:
         _endpoint = (
             "{endpoint}/resiliency/service-driven/client:v2/service:{serviceDeploymentVersion}/api-version:{apiVersion}"
         )
         self._config = ResiliencyServiceDrivenClientConfiguration(
-            endpoint=endpoint, service_deployment_version=service_deployment_version, **kwargs
+            endpoint=endpoint, service_deployment_version=service_deployment_version, api_version=api_version, **kwargs
         )
         _policies = kwargs.pop("policies", None)
         if _policies is None:
@@ -107,9 +108,14 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_configuration.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_configuration.py
index 5a153640f3a..f561d533821 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_configuration.py
@@ -26,15 +26,12 @@ class ResiliencyServiceDrivenClientConfiguration:  # pylint: disable=too-many-in
      the service deployment in history. 'v1' is for the deployment when the service had only one api
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
-    :keyword api_version: Pass in either 'v1' or 'v2'. This represents the API version of a
-     service. Known values are "v2" and None. Default value is "v2". Note that overriding this
-     default value may result in unsupported behavior.
-    :paramtype api_version: str
+    :param api_version: Pass in either 'v1' or 'v2'. This represents the API version of a service.
+     Default value is "v2".
+    :type api_version: str
     """
 
-    def __init__(self, endpoint: str, service_deployment_version: str, **kwargs: Any) -> None:
-        api_version: str = kwargs.pop("api_version", "v2")
-
+    def __init__(self, endpoint: str, service_deployment_version: str, api_version: str = "v2", **kwargs: Any) -> None:
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
         if service_deployment_version is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_operations/_operations.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_operations/_operations.py
index a5a693c8843..3e3a69c9071 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_operations/_operations.py
@@ -128,9 +128,14 @@ def add_operation(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -182,9 +187,14 @@ def from_none(self, *, new_parameter: Optional[str] = None, **kwargs: Any) -> bo
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -243,9 +253,14 @@ def from_one_required(  # pylint: disable=inconsistent-return-statements
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -303,9 +318,14 @@ def from_one_optional(  # pylint: disable=inconsistent-return-statements
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_client.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_client.py
index 3a3d067be58..e9d8d36b681 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_client.py
@@ -19,7 +19,9 @@
 from ._operations import ResiliencyServiceDrivenClientOperationsMixin
 
 
-class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin):
+class ResiliencyServiceDrivenClient(
+    ResiliencyServiceDrivenClientOperationsMixin
+):  # pylint: disable=client-accepts-api-version-keyword
     """Test that we can grow up a service spec and service deployment into a multi-versioned service
     with full client support.
 
@@ -48,19 +50,18 @@ class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
     :keyword api_version: Pass in either 'v1' or 'v2'. This represents the API version of a
-     service. Known values are "v2" and None. Default value is "v2". Note that overriding this
-     default value may result in unsupported behavior.
+     service. Default value is "v2".
     :paramtype api_version: str
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, service_deployment_version: str, **kwargs: Any
+        self, endpoint: str, service_deployment_version: str, *, api_version: str = "v2", **kwargs: Any
     ) -> None:
         _endpoint = (
             "{endpoint}/resiliency/service-driven/client:v2/service:{serviceDeploymentVersion}/api-version:{apiVersion}"
         )
         self._config = ResiliencyServiceDrivenClientConfiguration(
-            endpoint=endpoint, service_deployment_version=service_deployment_version, **kwargs
+            endpoint=endpoint, service_deployment_version=service_deployment_version, api_version=api_version, **kwargs
         )
         _policies = kwargs.pop("policies", None)
         if _policies is None:
@@ -109,9 +110,14 @@ def send_request(
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_configuration.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_configuration.py
index bd35e1c0c81..d83aff6b69b 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_configuration.py
@@ -26,15 +26,12 @@ class ResiliencyServiceDrivenClientConfiguration:  # pylint: disable=too-many-in
      the service deployment in history. 'v1' is for the deployment when the service had only one api
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
-    :keyword api_version: Pass in either 'v1' or 'v2'. This represents the API version of a
-     service. Known values are "v2" and None. Default value is "v2". Note that overriding this
-     default value may result in unsupported behavior.
-    :paramtype api_version: str
+    :param api_version: Pass in either 'v1' or 'v2'. This represents the API version of a service.
+     Default value is "v2".
+    :type api_version: str
     """
 
-    def __init__(self, endpoint: str, service_deployment_version: str, **kwargs: Any) -> None:
-        api_version: str = kwargs.pop("api_version", "v2")
-
+    def __init__(self, endpoint: str, service_deployment_version: str, api_version: str = "v2", **kwargs: Any) -> None:
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
         if service_deployment_version is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_operations/_operations.py
index e36e4fa5fb9..427ca714d50 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_operations/_operations.py
@@ -73,9 +73,14 @@ async def add_operation(self, **kwargs: Any) -> None:
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -127,9 +132,14 @@ async def from_none(self, *, new_parameter: Optional[str] = None, **kwargs: Any)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -186,9 +196,14 @@ async def from_one_required(self, *, parameter: str, new_parameter: Optional[str
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -246,9 +261,14 @@ async def from_one_optional(
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
             "serviceDeploymentVersion": self._serialize.url(
-                "self._config.service_deployment_version", self._config.service_deployment_version, "str"
+                "self._config.service_deployment_version",
+                self._config.service_deployment_version,
+                "str",
+                skip_quote=True,
+            ),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
             ),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_client.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_client.py
index 2d3945dd42c..7f879513435 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_client.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_client.py
@@ -7,34 +7,34 @@
 # --------------------------------------------------------------------------
 
 from copy import deepcopy
-from typing import Any
+from typing import Any, Union
 from typing_extensions import Self
 
 from azure.core import PipelineClient
 from azure.core.pipeline import policies
 from azure.core.rest import HttpRequest, HttpResponse
 
+from . import models as _models
 from ._configuration import MultipleClientConfiguration
 from ._operations import MultipleClientOperationsMixin
 from ._serialization import Deserializer, Serializer
 
 
-class MultipleClient(MultipleClientOperationsMixin):
+class MultipleClient(MultipleClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
     """MultipleClient.
 
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
-     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
+    :keyword api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
     :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, **kwargs: Any
+        self, endpoint: str, *, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any
     ) -> None:
         _endpoint = "{endpoint}/server/path/multiple/{apiVersion}"
-        self._config = MultipleClientConfiguration(endpoint=endpoint, **kwargs)
+        self._config = MultipleClientConfiguration(endpoint=endpoint, api_version=api_version, **kwargs)
         _policies = kwargs.pop("policies", None)
         if _policies is None:
             _policies = [
@@ -79,7 +79,9 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_configuration.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_configuration.py
index 1a84717b685..9e17c72d27e 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_configuration.py
@@ -6,10 +6,11 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-from typing import Any
+from typing import Any, Union
 
 from azure.core.pipeline import policies
 
+from . import models as _models
 from ._version import VERSION
 
 
@@ -22,14 +23,11 @@ class MultipleClientConfiguration:  # pylint: disable=too-many-instance-attribut
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
-     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
-    :paramtype api_version: str or ~server.path.multiple.models.Versions
+    :param api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
+    :type api_version: str or ~server.path.multiple.models.Versions
     """
 
-    def __init__(self, endpoint: str, **kwargs: Any) -> None:
-        api_version: str = kwargs.pop("api_version", "v1.0")
-
+    def __init__(self, endpoint: str, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any) -> None:
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
 
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_operations/_operations.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_operations/_operations.py
index 0ac655cc39d..881fc5998f7 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_operations/_operations.py
@@ -84,7 +84,9 @@ def no_operation_params(self, **kwargs: Any) -> None:  # pylint: disable=inconsi
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -134,7 +136,9 @@ def with_operation_path_param(  # pylint: disable=inconsistent-return-statements
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_client.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_client.py
index 10c4a7214a5..f9f091b603c 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_client.py
@@ -7,34 +7,34 @@
 # --------------------------------------------------------------------------
 
 from copy import deepcopy
-from typing import Any, Awaitable
+from typing import Any, Awaitable, Union
 from typing_extensions import Self
 
 from azure.core import AsyncPipelineClient
 from azure.core.pipeline import policies
 from azure.core.rest import AsyncHttpResponse, HttpRequest
 
+from .. import models as _models
 from .._serialization import Deserializer, Serializer
 from ._configuration import MultipleClientConfiguration
 from ._operations import MultipleClientOperationsMixin
 
 
-class MultipleClient(MultipleClientOperationsMixin):
+class MultipleClient(MultipleClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
     """MultipleClient.
 
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
-     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
+    :keyword api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
     :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, **kwargs: Any
+        self, endpoint: str, *, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any
     ) -> None:
         _endpoint = "{endpoint}/server/path/multiple/{apiVersion}"
-        self._config = MultipleClientConfiguration(endpoint=endpoint, **kwargs)
+        self._config = MultipleClientConfiguration(endpoint=endpoint, api_version=api_version, **kwargs)
         _policies = kwargs.pop("policies", None)
         if _policies is None:
             _policies = [
@@ -81,7 +81,9 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_configuration.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
index ae9ecd544b7..663d0aa363e 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
@@ -6,10 +6,11 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-from typing import Any
+from typing import Any, Union
 
 from azure.core.pipeline import policies
 
+from .. import models as _models
 from .._version import VERSION
 
 
@@ -22,14 +23,11 @@ class MultipleClientConfiguration:  # pylint: disable=too-many-instance-attribut
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
-     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
-    :paramtype api_version: str or ~server.path.multiple.models.Versions
+    :param api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
+    :type api_version: str or ~server.path.multiple.models.Versions
     """
 
-    def __init__(self, endpoint: str, **kwargs: Any) -> None:
-        api_version: str = kwargs.pop("api_version", "v1.0")
-
+    def __init__(self, endpoint: str, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any) -> None:
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
 
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_operations/_operations.py
index 9e6a92fdfce..609cde2af22 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_operations/_operations.py
@@ -64,7 +64,9 @@ async def no_operation_params(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -112,7 +114,9 @@ async def with_operation_path_param(self, keyword: str, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py b/packages/typespec-python/test/azure/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
index 5cf481a18b1..87d1db4878e 100644
--- a/packages/typespec-python/test/azure/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
@@ -42,10 +42,11 @@ def build_versioned_without_api_version_request(**kwargs: Any) -> HttpRequest:
     return HttpRequest(method="HEAD", url=_url, **kwargs)
 
 
-def build_versioned_with_query_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
+def build_versioned_with_query_api_version_request(  # pylint: disable=name-too-long
+    *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     # Construct URL
     _url = "/server/versions/versioned/with-query-api-version"
 
@@ -55,8 +56,9 @@ def build_versioned_with_query_api_version_request(**kwargs: Any) -> HttpRequest
     return HttpRequest(method="HEAD", url=_url, params=_params, **kwargs)
 
 
-def build_versioned_with_path_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
-    api_version: str = kwargs.pop("api_version", "2022-12-01-preview")
+def build_versioned_with_path_api_version_request(  # pylint: disable=name-too-long
+    api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     # Construct URL
     _url = "/server/versions/versioned/with-path-api-version/{apiVersion}"
     path_format_arguments = {
@@ -68,10 +70,11 @@ def build_versioned_with_path_api_version_request(**kwargs: Any) -> HttpRequest:
     return HttpRequest(method="HEAD", url=_url, **kwargs)
 
 
-def build_versioned_with_query_old_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
+def build_versioned_with_query_old_api_version_request(  # pylint: disable=name-too-long
+    *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     # Construct URL
     _url = "/server/versions/versioned/with-query-old-api-version"
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/_client.py b/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/_client.py
index 40e4a87f401..688be8aa114 100644
--- a/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/_client.py
@@ -83,7 +83,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/aio/_client.py b/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/aio/_client.py
index 580b735bdd2..4ef75f74694 100644
--- a/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/aio/_client.py
@@ -85,7 +85,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/aio/operations/_operations.py
index ee609fd604b..791d8fb4451 100644
--- a/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/aio/operations/_operations.py
@@ -156,7 +156,7 @@ async def v2_in_interface(self, body: Union[_models.ModelV2, JSON, IO[bytes]], *
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -290,7 +290,7 @@ async def v1(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -407,7 +407,7 @@ async def v2(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwargs: Any)
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/operations/_operations.py
index eb4b74f3de3..b2ac8f9d843 100644
--- a/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-added/versioning/added/operations/_operations.py
@@ -203,7 +203,7 @@ def v2_in_interface(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwarg
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -335,7 +335,7 @@ def v1(self, body: Union[_models.ModelV1, JSON, IO[bytes]], *, header_v2: str, *
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -450,7 +450,7 @@ def v2(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwargs: Any) -> _m
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/_client.py b/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/_client.py
index ac0bf0a076d..162057496f4 100644
--- a/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/_client.py
@@ -80,7 +80,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/_operations/_operations.py
index cf583ed9bee..26a43bd23f7 100644
--- a/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/_operations/_operations.py
@@ -169,7 +169,7 @@ def test(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/aio/_client.py b/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/aio/_client.py
index 07ea9a02f88..cd956109823 100644
--- a/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/aio/_client.py
@@ -82,7 +82,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/aio/_operations/_operations.py
index e59f4897cdf..3bce0232f6f 100644
--- a/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-madeoptional/versioning/madeoptional/aio/_operations/_operations.py
@@ -145,7 +145,7 @@ async def test(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/_client.py b/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/_client.py
index 39ad8c17e39..4589655bfcb 100644
--- a/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/_client.py
@@ -80,7 +80,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/_operations/_operations.py
index b0385017472..d67fab5ab7b 100644
--- a/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/_operations/_operations.py
@@ -159,7 +159,7 @@ def v2(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwargs: Any) -> _m
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -276,7 +276,7 @@ def model_v3(self, body: Union[_models.ModelV3, JSON, IO[bytes]], **kwargs: Any)
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/aio/_client.py b/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/aio/_client.py
index 65407459b1e..535a848919c 100644
--- a/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/aio/_client.py
@@ -82,7 +82,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/aio/_operations/_operations.py
index d1fd773d544..6ac80bbc327 100644
--- a/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-removed/versioning/removed/aio/_operations/_operations.py
@@ -125,7 +125,7 @@ async def v2(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwargs: Any)
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -244,7 +244,7 @@ async def model_v3(self, body: Union[_models.ModelV3, JSON, IO[bytes]], **kwargs
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/_client.py b/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/_client.py
index c0dd5d0b32e..0d4d02c3d7d 100644
--- a/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/_client.py
@@ -83,7 +83,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/aio/_client.py b/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/aio/_client.py
index c8264d9ae70..a1f54c2055d 100644
--- a/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/aio/_client.py
@@ -85,7 +85,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/aio/operations/_operations.py
index 3ec4aef9bb3..dd9e9017ab6 100644
--- a/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/aio/operations/_operations.py
@@ -152,7 +152,7 @@ async def new_op_in_new_interface(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -283,7 +283,7 @@ async def new_op(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/operations/_operations.py
index 9041afcbb9f..8ed21322437 100644
--- a/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-renamedfrom/versioning/renamedfrom/operations/_operations.py
@@ -188,7 +188,7 @@ def new_op_in_new_interface(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -319,7 +319,7 @@ def new_op(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_client.py b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_client.py
index 84b6e6c87d8..8196ca24e68 100644
--- a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_client.py
@@ -82,7 +82,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
index 23f9a67abb7..213f6a1617b 100644
--- a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
@@ -90,7 +90,7 @@ def test(self, body: str, **kwargs: Any) -> str:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_client.py b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_client.py
index 9189be8e3dd..34fe79c9039 100644
--- a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_client.py
@@ -84,7 +84,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
index 7ce1477e2c7..d8ef8e196ea 100644
--- a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
@@ -72,7 +72,7 @@ async def test(self, body: str, **kwargs: Any) -> str:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/_client.py b/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/_client.py
index c66041becc2..c4924b118aa 100644
--- a/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/_client.py
@@ -80,7 +80,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/_operations/_operations.py
index 4a5c3ce2574..597adc56799 100644
--- a/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/_operations/_operations.py
@@ -161,7 +161,7 @@ def test(self, body: Union[_models.TestModel, JSON, IO[bytes]], *, param: str, *
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_client.py b/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_client.py
index eb6a347b764..947d88ba6d5 100644
--- a/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_client.py
@@ -82,7 +82,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_operations/_operations.py
index facba2f832c..e962f0261d2 100644
--- a/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_operations/_operations.py
@@ -140,7 +140,7 @@ async def test(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_client.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_client.py
index 86f9a5429a9..5ddec361988 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_client.py
@@ -7,33 +7,33 @@
 # --------------------------------------------------------------------------
 
 from copy import deepcopy
-from typing import Any
+from typing import Any, Union
 from typing_extensions import Self
 
 from corehttp.rest import HttpRequest, HttpResponse
 from corehttp.runtime import PipelineClient, policies
 
+from . import models as _models
 from ._configuration import MultipleClientConfiguration
 from ._operations import MultipleClientOperationsMixin
 from ._serialization import Deserializer, Serializer
 
 
-class MultipleClient(MultipleClientOperationsMixin):
+class MultipleClient(MultipleClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
     """MultipleClient.
 
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
-     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
+    :keyword api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
     :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, **kwargs: Any
+        self, endpoint: str, *, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any
     ) -> None:
         _endpoint = "{endpoint}/server/path/multiple/{apiVersion}"
-        self._config = MultipleClientConfiguration(endpoint=endpoint, **kwargs)
+        self._config = MultipleClientConfiguration(endpoint=endpoint, api_version=api_version, **kwargs)
         _policies = kwargs.pop("policies", None)
         if _policies is None:
             _policies = [
@@ -72,7 +72,9 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_configuration.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_configuration.py
index 8ef145f24be..1672af351fb 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_configuration.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_configuration.py
@@ -6,10 +6,11 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-from typing import Any
+from typing import Any, Union
 
 from corehttp.runtime import policies
 
+from . import models as _models
 from ._version import VERSION
 
 
@@ -22,14 +23,11 @@ class MultipleClientConfiguration:
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
-     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
-    :paramtype api_version: str or ~server.path.multiple.models.Versions
+    :param api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
+    :type api_version: str or ~server.path.multiple.models.Versions
     """
 
-    def __init__(self, endpoint: str, **kwargs: Any) -> None:
-        api_version: str = kwargs.pop("api_version", "v1.0")
-
+    def __init__(self, endpoint: str, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any) -> None:
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
 
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_operations/_operations.py
index 32cc0a7c1a4..05c744f951d 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_operations/_operations.py
@@ -82,7 +82,9 @@ def no_operation_params(self, **kwargs: Any) -> None:  # pylint: disable=inconsi
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -129,7 +131,9 @@ def with_operation_path_param(  # pylint: disable=inconsistent-return-statements
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_client.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_client.py
index ed38270cfc8..4256b19b695 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_client.py
@@ -7,33 +7,33 @@
 # --------------------------------------------------------------------------
 
 from copy import deepcopy
-from typing import Any, Awaitable
+from typing import Any, Awaitable, Union
 from typing_extensions import Self
 
 from corehttp.rest import AsyncHttpResponse, HttpRequest
 from corehttp.runtime import AsyncPipelineClient, policies
 
+from .. import models as _models
 from .._serialization import Deserializer, Serializer
 from ._configuration import MultipleClientConfiguration
 from ._operations import MultipleClientOperationsMixin
 
 
-class MultipleClient(MultipleClientOperationsMixin):
+class MultipleClient(MultipleClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
     """MultipleClient.
 
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
-     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
+    :keyword api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
     :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, **kwargs: Any
+        self, endpoint: str, *, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any
     ) -> None:
         _endpoint = "{endpoint}/server/path/multiple/{apiVersion}"
-        self._config = MultipleClientConfiguration(endpoint=endpoint, **kwargs)
+        self._config = MultipleClientConfiguration(endpoint=endpoint, api_version=api_version, **kwargs)
         _policies = kwargs.pop("policies", None)
         if _policies is None:
             _policies = [
@@ -74,7 +74,9 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_configuration.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
index 9f71c626ed6..44ecbfe0751 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
@@ -6,10 +6,11 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-from typing import Any
+from typing import Any, Union
 
 from corehttp.runtime import policies
 
+from .. import models as _models
 from .._version import VERSION
 
 
@@ -22,14 +23,11 @@ class MultipleClientConfiguration:
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
-     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
-    :paramtype api_version: str or ~server.path.multiple.models.Versions
+    :param api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
+    :type api_version: str or ~server.path.multiple.models.Versions
     """
 
-    def __init__(self, endpoint: str, **kwargs: Any) -> None:
-        api_version: str = kwargs.pop("api_version", "v1.0")
-
+    def __init__(self, endpoint: str, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any) -> None:
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
 
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_operations/_operations.py
index 810f3874cc2..5cf249786b2 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_operations/_operations.py
@@ -61,7 +61,9 @@ async def no_operation_params(self, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -108,7 +110,9 @@ async def with_operation_path_param(self, keyword: str, **kwargs: Any) -> None:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "apiVersion": self._serialize.url("self._config.api_version", self._config.api_version, "str"),
+            "apiVersion": self._serialize.url(
+                "self._config.api_version", self._config.api_version, "str", skip_quote=True
+            ),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
index 9bf92afaeae..188e0549d4d 100644
--- a/packages/typespec-python/test/unbranded/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
@@ -41,10 +41,11 @@ def build_versioned_without_api_version_request(**kwargs: Any) -> HttpRequest:
     return HttpRequest(method="HEAD", url=_url, **kwargs)
 
 
-def build_versioned_with_query_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
+def build_versioned_with_query_api_version_request(  # pylint: disable=name-too-long
+    *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     # Construct URL
     _url = "/server/versions/versioned/with-query-api-version"
 
@@ -54,8 +55,9 @@ def build_versioned_with_query_api_version_request(**kwargs: Any) -> HttpRequest
     return HttpRequest(method="HEAD", url=_url, params=_params, **kwargs)
 
 
-def build_versioned_with_path_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
-    api_version: str = kwargs.pop("api_version", "2022-12-01-preview")
+def build_versioned_with_path_api_version_request(  # pylint: disable=name-too-long
+    api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     # Construct URL
     _url = "/server/versions/versioned/with-path-api-version/{apiVersion}"
     path_format_arguments = {
@@ -67,10 +69,11 @@ def build_versioned_with_path_api_version_request(**kwargs: Any) -> HttpRequest:
     return HttpRequest(method="HEAD", url=_url, **kwargs)
 
 
-def build_versioned_with_query_old_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
+def build_versioned_with_query_old_api_version_request(  # pylint: disable=name-too-long
+    *, api_version: str = "2022-12-01-preview", **kwargs: Any
+) -> HttpRequest:
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     # Construct URL
     _url = "/server/versions/versioned/with-query-old-api-version"
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/_client.py
index f914ba5a44b..f2b418cb320 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/_client.py
@@ -76,7 +76,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/aio/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/aio/_client.py
index fe25a536f26..e5fd7466995 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/aio/_client.py
@@ -78,7 +78,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/aio/operations/_operations.py
index bc132e61606..ccf20198adc 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/aio/operations/_operations.py
@@ -153,7 +153,7 @@ async def v2_in_interface(self, body: Union[_models.ModelV2, JSON, IO[bytes]], *
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -284,7 +284,7 @@ async def v1(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -400,7 +400,7 @@ async def v2(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwargs: Any)
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/operations/_operations.py
index 826698f73f4..06c7313138d 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-added/versioning/added/operations/_operations.py
@@ -201,7 +201,7 @@ def v2_in_interface(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwarg
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -330,7 +330,7 @@ def v1(self, body: Union[_models.ModelV1, JSON, IO[bytes]], *, header_v2: str, *
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -442,7 +442,7 @@ def v2(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwargs: Any) -> _m
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/_client.py
index 10461fb6738..98ade442caf 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/_client.py
@@ -73,7 +73,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/_operations/_operations.py
index d8af3a7af1b..2ba70d84934 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/_operations/_operations.py
@@ -167,7 +167,7 @@ def test(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/aio/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/aio/_client.py
index 86f75694df7..6b9e804804e 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/aio/_client.py
@@ -75,7 +75,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/aio/_operations/_operations.py
index 62c3db5c2dc..3a5317d570b 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-madeoptional/versioning/madeoptional/aio/_operations/_operations.py
@@ -142,7 +142,7 @@ async def test(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/_client.py
index 88fe6c969f9..c1ea430aebc 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/_client.py
@@ -73,7 +73,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/_operations/_operations.py
index ca9df9d52fa..0fb89f55d58 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/_operations/_operations.py
@@ -157,7 +157,7 @@ def v2(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwargs: Any) -> _m
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -271,7 +271,7 @@ def model_v3(self, body: Union[_models.ModelV3, JSON, IO[bytes]], **kwargs: Any)
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/aio/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/aio/_client.py
index 2403ce5bf1b..be0be34fa17 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/aio/_client.py
@@ -75,7 +75,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/aio/_operations/_operations.py
index c83c3b30b5b..6164482c641 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-removed/versioning/removed/aio/_operations/_operations.py
@@ -122,7 +122,7 @@ async def v2(self, body: Union[_models.ModelV2, JSON, IO[bytes]], **kwargs: Any)
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -240,7 +240,7 @@ async def model_v3(self, body: Union[_models.ModelV3, JSON, IO[bytes]], **kwargs
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/_client.py
index 7d6760e29b8..7af39e687db 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/_client.py
@@ -76,7 +76,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/aio/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/aio/_client.py
index c15061f9564..fa119e17f59 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/aio/_client.py
@@ -78,7 +78,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/aio/operations/_operations.py
index 3594f937107..85920377275 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/aio/operations/_operations.py
@@ -149,7 +149,7 @@ async def new_op_in_new_interface(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -277,7 +277,7 @@ async def new_op(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/operations/_operations.py
index 390e5c1a18f..80afd64c56b 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-renamedfrom/versioning/renamedfrom/operations/_operations.py
@@ -186,7 +186,7 @@ def new_op_in_new_interface(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
@@ -314,7 +314,7 @@ def new_op(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_client.py
index bc926299646..2457c456881 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_client.py
@@ -75,7 +75,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
index 2d19c6688bd..0b8b9bcc6ff 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
@@ -88,7 +88,7 @@ def test(self, body: str, **kwargs: Any) -> str:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_client.py
index 190a8403426..be63bbbf48c 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_client.py
@@ -77,7 +77,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
index 4372d5a4765..f038487ade4 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
@@ -69,7 +69,7 @@ async def test(self, body: str, **kwargs: Any) -> str:
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/_client.py
index f2205ab553c..b00a7f1394a 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/_client.py
@@ -73,7 +73,7 @@ def send_request(self, request: HttpRequest, *, stream: bool = False, **kwargs:
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/_operations/_operations.py
index 2f348efba95..d3cf83667a2 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/_operations/_operations.py
@@ -159,7 +159,7 @@ def test(self, body: Union[_models.TestModel, JSON, IO[bytes]], *, param: str, *
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_client.py b/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_client.py
index 39c1e3d27df..98998f70984 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_client.py
@@ -75,7 +75,7 @@ def send_request(
         request_copy = deepcopy(request)
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
 
         request_copy.url = self._client.format_url(request_copy.url, **path_format_arguments)
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_operations/_operations.py
index 987c7293bcf..d3d4d43245b 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-typechangedfrom/versioning/typechangedfrom/aio/_operations/_operations.py
@@ -137,7 +137,7 @@ async def test(
         )
         path_format_arguments = {
             "endpoint": self._serialize.url("self._config.endpoint", self._config.endpoint, "str", skip_quote=True),
-            "version": self._serialize.url("self._config.version", self._config.version, "str"),
+            "version": self._serialize.url("self._config.version", self._config.version, "str", skip_quote=True),
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 

From 88cc259c2ae5c26e92a4695c11ff8b42d465819c Mon Sep 17 00:00:00 2001
From: Yuchao Yan <yuchaoyan@microsoft.com>
Date: Thu, 20 Mar 2025 14:36:48 +0800
Subject: [PATCH 5/9] update test

---
 .../asynctests/test_azure_arm_operationtemplates_async.py  | 1 +
 .../mock_api_tests/test_azure_arm_operationtemplates.py    | 1 +
 .../asynctests/test_encode_bytes_async.py                  | 7 ++++---
 .../asynctests/test_parameters_collection_format_async.py  | 6 ------
 .../test_typetest_property_additionalproperties_async.py   | 1 +
 .../test/generic_mock_api_tests/test_encode_bytes.py       | 7 ++++---
 .../test_parameters_collection_format.py                   | 4 ----
 .../test_typetest_property_additionalproperties.py         | 1 +
 8 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_arm_operationtemplates_async.py b/packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_arm_operationtemplates_async.py
index bb6f807e44c..df4e1f6246e 100644
--- a/packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_arm_operationtemplates_async.py
+++ b/packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_arm_operationtemplates_async.py
@@ -18,6 +18,7 @@ async def client(credential, authentication_policy):
         SUBSCRIPTION_ID,
         "http://localhost:3000",
         authentication_policy=authentication_policy,
+        polling_interval=0,
     ) as client:
         yield client
 
diff --git a/packages/typespec-python/test/azure/mock_api_tests/test_azure_arm_operationtemplates.py b/packages/typespec-python/test/azure/mock_api_tests/test_azure_arm_operationtemplates.py
index 4a2ca1309b5..d0e73ad772a 100644
--- a/packages/typespec-python/test/azure/mock_api_tests/test_azure_arm_operationtemplates.py
+++ b/packages/typespec-python/test/azure/mock_api_tests/test_azure_arm_operationtemplates.py
@@ -18,6 +18,7 @@ def client(credential, authentication_policy):
         SUBSCRIPTION_ID,
         "http://localhost:3000",
         authentication_policy=authentication_policy,
+        polling_interval=0,
     ) as client:
         yield client
 
diff --git a/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_encode_bytes_async.py b/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_encode_bytes_async.py
index db7c3a30db7..912deb17828 100644
--- a/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_encode_bytes_async.py
+++ b/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_encode_bytes_async.py
@@ -107,7 +107,7 @@ def png_data() -> bytes:
 @pytest.mark.asyncio
 async def test_request_body(client: BytesClient, png_data: bytes):
     await client.request_body.default(
-        value=bytes("test", "utf-8"),
+        value=png_data,
     )
     await client.request_body.octet_stream(
         value=png_data,
@@ -126,8 +126,9 @@ async def test_request_body(client: BytesClient, png_data: bytes):
 @pytest.mark.asyncio
 async def test_response_body(client: BytesClient, png_data: bytes):
     expected = b"test"
-    assert expected == await client.response_body.default()
+    assert b"".join([d async for d in (await client.response_body.default())]) == png_data
     assert expected == await client.response_body.base64()
-    assert expected == await client.response_body.base64_url()
     assert b"".join([d async for d in (await client.response_body.octet_stream())]) == png_data
     assert b"".join([d async for d in (await client.response_body.custom_content_type())]) == png_data
+    # will reopen after TCGC release a fix version for https://github.com/Azure/typespec-azure/pull/2411
+    # assert expected == await client.response_body.base64_url()
diff --git a/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_parameters_collection_format_async.py b/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_parameters_collection_format_async.py
index b57a24eb4ce..c3ae9698079 100644
--- a/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_parameters_collection_format_async.py
+++ b/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_parameters_collection_format_async.py
@@ -33,12 +33,6 @@ async def test_query_ssv(client: CollectionFormatClient):
     await client.query.ssv(colors=["blue", "red", "green"])
 
 
-@pytest.mark.asyncio
-@pytest.mark.skip(reason="https://github.com/aio-libs/aiohttp/issues/5904")
-async def test_query_tsv(client: CollectionFormatClient):
-    await client.query.tsv(colors=["blue", "red", "green"])
-
-
 @pytest.mark.asyncio
 async def test_csv_header(client: CollectionFormatClient):
     await client.header.csv(colors=["blue", "red", "green"])
diff --git a/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_typetest_property_additionalproperties_async.py b/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_typetest_property_additionalproperties_async.py
index bd773f6a474..2109ea31791 100644
--- a/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_typetest_property_additionalproperties_async.py
+++ b/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_typetest_property_additionalproperties_async.py
@@ -262,6 +262,7 @@ async def test_spread_model_array(client: AdditionalPropertiesClient):
     await client.spread_model_array.put(body)
 
 
+@pytest.mark.skip(reason="https://github.com/microsoft/typespec/pull/6425")
 @pytest.mark.asyncio
 async def test_spread_record_discriminated_union(client: AdditionalPropertiesClient):
     body = {
diff --git a/packages/typespec-python/test/generic_mock_api_tests/test_encode_bytes.py b/packages/typespec-python/test/generic_mock_api_tests/test_encode_bytes.py
index b398952f6f8..7ed61a70b85 100644
--- a/packages/typespec-python/test/generic_mock_api_tests/test_encode_bytes.py
+++ b/packages/typespec-python/test/generic_mock_api_tests/test_encode_bytes.py
@@ -103,7 +103,7 @@ def png_data() -> bytes:
 
 def test_request_body(client: BytesClient, png_data: bytes):
     client.request_body.default(
-        value=bytes("test", "utf-8"),
+        value=png_data,
     )
     client.request_body.octet_stream(
         value=png_data,
@@ -121,8 +121,9 @@ def test_request_body(client: BytesClient, png_data: bytes):
 
 def test_response_body(client: BytesClient, png_data: bytes):
     expected = b"test"
-    assert expected == client.response_body.default()
+    assert b"".join(client.response_body.default()) == png_data
     assert expected == client.response_body.base64()
-    assert expected == client.response_body.base64_url()
     assert b"".join(client.response_body.octet_stream()) == png_data
     assert b"".join(client.response_body.custom_content_type()) == png_data
+    # will reopen after TCGC release a fix version for https://github.com/Azure/typespec-azure/pull/2411
+    # assert expected == client.response_body.base64_url()
diff --git a/packages/typespec-python/test/generic_mock_api_tests/test_parameters_collection_format.py b/packages/typespec-python/test/generic_mock_api_tests/test_parameters_collection_format.py
index ab55144e855..283a7080f7f 100644
--- a/packages/typespec-python/test/generic_mock_api_tests/test_parameters_collection_format.py
+++ b/packages/typespec-python/test/generic_mock_api_tests/test_parameters_collection_format.py
@@ -29,9 +29,5 @@ def test_query_ssv(client: CollectionFormatClient):
     client.query.ssv(colors=["blue", "red", "green"])
 
 
-def test_query_tsv(client: CollectionFormatClient):
-    client.query.tsv(colors=["blue", "red", "green"])
-
-
 def test_csv_header(client: CollectionFormatClient):
     client.header.csv(colors=["blue", "red", "green"])
diff --git a/packages/typespec-python/test/generic_mock_api_tests/test_typetest_property_additionalproperties.py b/packages/typespec-python/test/generic_mock_api_tests/test_typetest_property_additionalproperties.py
index b32a6625993..45445d9c425 100644
--- a/packages/typespec-python/test/generic_mock_api_tests/test_typetest_property_additionalproperties.py
+++ b/packages/typespec-python/test/generic_mock_api_tests/test_typetest_property_additionalproperties.py
@@ -236,6 +236,7 @@ def test_spread_model_array(client: AdditionalPropertiesClient):
     client.spread_model_array.put(body)
 
 
+@pytest.mark.skip(reason="https://github.com/microsoft/typespec/pull/6425")
 def test_spread_record_discriminated_union(client: AdditionalPropertiesClient):
     body = {
         "name": "abc",

From 30c8bc5e7834aa92d4b9bbf5c3e2b8c979d3425d Mon Sep 17 00:00:00 2001
From: Yuchao Yan <yuchaoyan@microsoft.com>
Date: Thu, 20 Mar 2025 14:38:22 +0800
Subject: [PATCH 6/9] add changelog

---
 ...-microsoft-publish-python-release-2025-2-20-14-38-6.md | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 .chronus/changes/auto-microsoft-publish-python-release-2025-2-20-14-38-6.md

diff --git a/.chronus/changes/auto-microsoft-publish-python-release-2025-2-20-14-38-6.md b/.chronus/changes/auto-microsoft-publish-python-release-2025-2-20-14-38-6.md
new file mode 100644
index 00000000000..82191ef4a5a
--- /dev/null
+++ b/.chronus/changes/auto-microsoft-publish-python-release-2025-2-20-14-38-6.md
@@ -0,0 +1,8 @@
+---
+changeKind: dependencies
+packages:
+  - "@autorest/python"
+  - "@azure-tools/typespec-python"
+---
+
+Bump `@typespec/*` 0.67
\ No newline at end of file

From 08dcbde9c9ccb6c20cb720a2245a9ebd356ee99b Mon Sep 17 00:00:00 2001
From: AutoPrFromHttpClientPython <AutoPrFromHttpClientPython>
Date: Thu, 20 Mar 2025 07:24:09 +0000
Subject: [PATCH 7/9] Update dependencies (2025-03-20 07:24:09)

---
 packages/autorest.python/package.json |   2 +-
 packages/typespec-python/package.json |   6 +-
 pnpm-lock.yaml                        | 149 +++++++++++---------------
 3 files changed, 66 insertions(+), 91 deletions(-)

diff --git a/packages/autorest.python/package.json b/packages/autorest.python/package.json
index df03a548fa4..935ecca286d 100644
--- a/packages/autorest.python/package.json
+++ b/packages/autorest.python/package.json
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/Azure/autorest.python/blob/main/README.md",
   "dependencies": {
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz",
     "@autorest/system-requirements": "~1.0.2",
     "fs-extra": "~11.2.0",
     "tsx": "~4.19.1"
diff --git a/packages/typespec-python/package.json b/packages/typespec-python/package.json
index 8aca2ec667f..4f61ef69ecd 100644
--- a/packages/typespec-python/package.json
+++ b/packages/typespec-python/package.json
@@ -60,7 +60,7 @@
     "js-yaml": "~4.1.0",
     "semver": "~7.6.2",
     "tsx": "~4.19.1",
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz",
+    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz",
     "fs-extra": "~11.2.0"
   },
   "devDependencies": {
@@ -74,8 +74,8 @@
     "@azure-tools/typespec-azure-rulesets": "~0.53.0",
     "@azure-tools/typespec-autorest": "~0.53.0",
     "@azure-tools/typespec-client-generator-core": "~0.53.0",
-    "@azure-tools/azure-http-specs": "0.1.0-alpha.9",
-    "@typespec/http-specs": "0.1.0-alpha.13",
+    "@azure-tools/azure-http-specs": "0.1.0-alpha.10",
+    "@typespec/http-specs": "0.1.0-alpha.15-dev.3",
     "@types/js-yaml": "~4.0.5",
     "@types/node": "~22.5.4",
     "@types/yargs": "~17.0.33",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fdbf03263ba..632651d4d03 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -57,8 +57,8 @@ importers:
         specifier: ~1.0.2
         version: 1.0.2
       '@typespec/http-client-python':
-        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz
-        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(xyfohv7glp6msr4ipudj2mb5ju)
+        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz
+        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(xyfohv7glp6msr4ipudj2mb5ju)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -79,8 +79,8 @@ importers:
   packages/typespec-python:
     dependencies:
       '@typespec/http-client-python':
-        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz
-        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)
+        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz
+        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -95,8 +95,8 @@ importers:
         version: 4.19.3
     devDependencies:
       '@azure-tools/azure-http-specs':
-        specifier: 0.1.0-alpha.9
-        version: 0.1.0-alpha.9(hxmxu44wsiwmqbpvyuomrsmujq)
+        specifier: 0.1.0-alpha.10
+        version: 0.1.0-alpha.10(hxmxu44wsiwmqbpvyuomrsmujq)
       '@azure-tools/typespec-autorest':
         specifier: ~0.53.0
         version: 0.53.0(vsru7ipd7qt42slknz5aanwsou)
@@ -134,8 +134,8 @@ importers:
         specifier: ~0.67.0
         version: 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
       '@typespec/http-specs':
-        specifier: 0.1.0-alpha.13
-        version: 0.1.0-alpha.13(@types/node@22.5.5)(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/versioning@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5)))
+        specifier: 0.1.0-alpha.15-dev.3
+        version: 0.1.0-alpha.15-dev.3(@types/node@22.5.5)(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/versioning@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5)))
       '@typespec/openapi':
         specifier: ~0.67.0
         version: 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))
@@ -179,16 +179,16 @@ packages:
     resolution: {integrity: sha512-T21naRb6JDdjjn2s/zwr9iCIv/9jviL/PRtiWAhi+3UA2WKH2wrId2VqJa4uVD7iEV8BLkuGgFmMkaMBG26hFw==}
     engines: {node: '>=12.0.0'}
 
-  '@azure-tools/azure-http-specs@0.1.0-alpha.9':
-    resolution: {integrity: sha512-eygzmoU/MnbhUB54C/fgRX3/98j3we6MYmrLhHSeLtLxVKG3upBxS7gHF0l7jnCE8+jMoaQ1o1WL7xLZuVEifg==}
+  '@azure-tools/azure-http-specs@0.1.0-alpha.10':
+    resolution: {integrity: sha512-BhWKqX6EMx16jMylLQG1m+Ncl5xoycqOTgxmaUkWNlFT0xT4AZqq1P5l15DgS77imJqHqI9VDOqt/vzN0LCJAQ==}
     engines: {node: '>=20.0.0'}
     peerDependencies:
       '@azure-tools/typespec-azure-core': ^0.53.0
-      '@typespec/compiler': ^0.67.0
-      '@typespec/http': ^0.67.0
-      '@typespec/rest': ^0.67.0
-      '@typespec/versioning': ^0.67.0
-      '@typespec/xml': ^0.67.0
+      '@typespec/compiler': ^0.67.1
+      '@typespec/http': ^0.67.1
+      '@typespec/rest': ^0.67.1
+      '@typespec/versioning': ^0.67.1
+      '@typespec/xml': ^0.67.1
 
   '@azure-tools/typespec-autorest@0.53.0':
     resolution: {integrity: sha512-9eAOTU/so8QOigMcy9YKA43jtMxccSP22wa7Is0ZiX59YTcaUDGlpI+6cFfmGH0tATGCOm5TvjyOkdrhNyKrPw==}
@@ -1535,8 +1535,8 @@ packages:
     peerDependencies:
       '@typespec/compiler': ^0.67.1
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz':
-    resolution: {tarball: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz}
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz':
+    resolution: {tarball: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz}
     version: 0.8.1
     engines: {node: '>=18.0.0'}
     peerDependencies:
@@ -1551,15 +1551,15 @@ packages:
       '@typespec/rest': '>=0.67.0 <1.0.0'
       '@typespec/versioning': '>=0.67.0 <1.0.0'
 
-  '@typespec/http-specs@0.1.0-alpha.13':
-    resolution: {integrity: sha512-QBJNnXWCYShI5PSt89oCvSwFsXV/9kYBXSxWaPHYk0qa6CjUdMEbwZrSbV1BDhcyqbFE3e2LLCjX8dTjWJ6Fuw==}
+  '@typespec/http-specs@0.1.0-alpha.15-dev.3':
+    resolution: {integrity: sha512-pWrtceHjixwFv6SX1nkSu5WG7odm83FqnKLVzmO5Y29MD4DCgu1AhqtDM7UJ1GZgfHPbZS0zh9gj/01vxEhkdQ==}
     engines: {node: '>=16.0.0'}
     peerDependencies:
-      '@typespec/compiler': ^0.67.0
-      '@typespec/http': ^0.67.0
-      '@typespec/rest': ^0.67.0
-      '@typespec/versioning': ^0.67.0
-      '@typespec/xml': ^0.67.0
+      '@typespec/compiler': ^0.67.1 || >=0.68.0-dev <0.68.0
+      '@typespec/http': ^0.67.1 || >=0.68.0-dev <0.68.0
+      '@typespec/rest': ^0.67.1 || >=0.68.0-dev <0.68.0
+      '@typespec/versioning': ^0.67.1 || >=0.68.0-dev <0.68.0
+      '@typespec/xml': ^0.67.1 || >=0.68.0-dev <0.68.0
 
   '@typespec/http@0.67.1':
     resolution: {integrity: sha512-pkLFdKLA5ObCptUuwL8mhiy6EqVbqmtvHK89zqiTfYYGw2qm76+EUHaK0P/g2aAmjcwlrDGhJ0EhzbVp87H0mg==}
@@ -2248,10 +2248,6 @@ packages:
     resolution: {integrity: sha512-e+HfNH61Bj1X9/jLc5v1owaLYuHdeHHSQlkhCBiTK8rBvKaULl/beGMxwrMXjpYrv4pz22BlY570vVePA2ho4A==}
     engines: {node: '>= 0.4'}
 
-  es-define-property@1.0.0:
-    resolution: {integrity: sha512-jxayLKShrEqqzJ0eumQbVhTYQM27CfT1T35+gCgDFoL82JLsXqTJ76zv6A0YLOgEnLUMvLzsDsGIrl8NFpT2gQ==}
-    engines: {node: '>= 0.4'}
-
   es-define-property@1.0.1:
     resolution: {integrity: sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==}
     engines: {node: '>= 0.4'}
@@ -2274,10 +2270,6 @@ packages:
     resolution: {integrity: sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA==}
     engines: {node: '>= 0.4'}
 
-  es-set-tostringtag@2.0.3:
-    resolution: {integrity: sha512-3T8uNMC3OQTHkFUsFq8r/BwAXLHvU/9O9mE0fBc/MY5iq/8H7ncvO947LmYA6ldWw9Uh8Yhf25zu6n7nML5QWQ==}
-    engines: {node: '>= 0.4'}
-
   es-set-tostringtag@2.1.0:
     resolution: {integrity: sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA==}
     engines: {node: '>= 0.4'}
@@ -2682,9 +2674,6 @@ packages:
     resolution: {integrity: sha512-0Ia46fDOaT7k4og1PDW4YbodWWr3scS2vAr2lTbsplOt2WkKp0vQbkI9wKis/T5LV/dqPjO3bpS/z6GTJB82LA==}
     engines: {node: '>=18'}
 
-  gopd@1.0.1:
-    resolution: {integrity: sha512-d65bNlIadxvpb/A2abVdlqKqV563juRnZ1Wtk6s1sIR8uNsXR70xqIzVqxVf1eTqDunwT2MkczEeaezCKTZhwA==}
-
   gopd@1.2.0:
     resolution: {integrity: sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==}
     engines: {node: '>= 0.4'}
@@ -4521,7 +4510,7 @@ snapshots:
       command-exists: 1.2.9
       semver: 7.6.3
 
-  '@azure-tools/azure-http-specs@0.1.0-alpha.9(hxmxu44wsiwmqbpvyuomrsmujq)':
+  '@azure-tools/azure-http-specs@0.1.0-alpha.10(hxmxu44wsiwmqbpvyuomrsmujq)':
     dependencies:
       '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))
       '@typespec/compiler': 0.67.1(@types/node@22.5.5)
@@ -6155,7 +6144,7 @@ snapshots:
     dependencies:
       '@typespec/compiler': 0.67.1(@types/node@22.5.5)
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(xyfohv7glp6msr4ipudj2mb5ju)':
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(xyfohv7glp6msr4ipudj2mb5ju)':
     dependencies:
       '@azure-tools/typespec-autorest': 0.53.0(nzqsibdudqbld3r7bpinzdupvm)
       '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))))
@@ -6176,7 +6165,7 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY2Njg2My9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)':
+  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)':
     dependencies:
       '@azure-tools/typespec-autorest': 0.53.0(vsru7ipd7qt42slknz5aanwsou)
       '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))
@@ -6197,7 +6186,7 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  '@typespec/http-specs@0.1.0-alpha.13(@types/node@22.5.5)(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/versioning@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5)))':
+  '@typespec/http-specs@0.1.0-alpha.15-dev.3(@types/node@22.5.5)(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/versioning@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))(@typespec/xml@0.59.0(@typespec/compiler@0.67.1(@types/node@22.5.5)))':
     dependencies:
       '@typespec/compiler': 0.67.1(@types/node@22.5.5)
       '@typespec/http': 0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))
@@ -6493,7 +6482,7 @@ snapshots:
       define-properties: 1.2.1
       es-abstract: 1.23.3
       es-errors: 1.3.0
-      get-intrinsic: 1.2.4
+      get-intrinsic: 1.3.0
       is-array-buffer: 3.0.4
       is-shared-array-buffer: 1.0.3
 
@@ -6620,10 +6609,10 @@ snapshots:
 
   call-bind@1.0.7:
     dependencies:
-      es-define-property: 1.0.0
+      es-define-property: 1.0.1
       es-errors: 1.3.0
       function-bind: 1.1.2
-      get-intrinsic: 1.2.4
+      get-intrinsic: 1.3.0
       set-function-length: 1.2.2
 
   callsites@3.1.0: {}
@@ -6966,9 +6955,9 @@ snapshots:
 
   define-data-property@1.1.4:
     dependencies:
-      es-define-property: 1.0.0
+      es-define-property: 1.0.1
       es-errors: 1.3.0
-      gopd: 1.0.1
+      gopd: 1.2.0
 
   define-lazy-prop@3.0.0: {}
 
@@ -7055,19 +7044,19 @@ snapshots:
       data-view-buffer: 1.0.1
       data-view-byte-length: 1.0.1
       data-view-byte-offset: 1.0.0
-      es-define-property: 1.0.0
+      es-define-property: 1.0.1
       es-errors: 1.3.0
-      es-object-atoms: 1.0.0
-      es-set-tostringtag: 2.0.3
+      es-object-atoms: 1.1.1
+      es-set-tostringtag: 2.1.0
       es-to-primitive: 1.2.1
       function.prototype.name: 1.1.6
-      get-intrinsic: 1.2.4
+      get-intrinsic: 1.3.0
       get-symbol-description: 1.0.2
       globalthis: 1.0.4
-      gopd: 1.0.1
+      gopd: 1.2.0
       has-property-descriptors: 1.0.2
       has-proto: 1.0.3
-      has-symbols: 1.0.3
+      has-symbols: 1.1.0
       hasown: 2.0.2
       internal-slot: 1.0.7
       is-array-buffer: 3.0.4
@@ -7095,10 +7084,6 @@ snapshots:
       unbox-primitive: 1.0.2
       which-typed-array: 1.1.15
 
-  es-define-property@1.0.0:
-    dependencies:
-      get-intrinsic: 1.2.4
-
   es-define-property@1.0.1: {}
 
   es-errors@1.3.0: {}
@@ -7106,8 +7091,8 @@ snapshots:
   es-get-iterator@1.1.3:
     dependencies:
       call-bind: 1.0.7
-      get-intrinsic: 1.2.4
-      has-symbols: 1.0.3
+      get-intrinsic: 1.3.0
+      has-symbols: 1.1.0
       is-arguments: 1.1.1
       is-map: 2.0.3
       is-set: 2.0.3
@@ -7125,12 +7110,6 @@ snapshots:
     dependencies:
       es-errors: 1.3.0
 
-  es-set-tostringtag@2.0.3:
-    dependencies:
-      get-intrinsic: 1.2.4
-      has-tostringtag: 1.0.2
-      hasown: 2.0.2
-
   es-set-tostringtag@2.1.0:
     dependencies:
       es-errors: 1.3.0
@@ -7623,7 +7602,7 @@ snapshots:
       es-errors: 1.3.0
       function-bind: 1.1.2
       has-proto: 1.0.3
-      has-symbols: 1.0.3
+      has-symbols: 1.1.0
       hasown: 2.0.2
 
   get-intrinsic@1.3.0:
@@ -7650,7 +7629,7 @@ snapshots:
     dependencies:
       call-bind: 1.0.7
       es-errors: 1.3.0
-      get-intrinsic: 1.2.4
+      get-intrinsic: 1.3.0
 
   get-tsconfig@4.8.1:
     dependencies:
@@ -7710,7 +7689,7 @@ snapshots:
   globalthis@1.0.4:
     dependencies:
       define-properties: 1.2.1
-      gopd: 1.0.1
+      gopd: 1.2.0
 
   globby@14.0.2:
     dependencies:
@@ -7730,10 +7709,6 @@ snapshots:
       slash: 5.1.0
       unicorn-magic: 0.3.0
 
-  gopd@1.0.1:
-    dependencies:
-      get-intrinsic: 1.2.4
-
   gopd@1.2.0: {}
 
   graceful-fs@4.2.11: {}
@@ -7750,7 +7725,7 @@ snapshots:
 
   has-property-descriptors@1.0.2:
     dependencies:
-      es-define-property: 1.0.0
+      es-define-property: 1.0.1
 
   has-proto@1.0.3: {}
 
@@ -7858,7 +7833,7 @@ snapshots:
   is-array-buffer@3.0.4:
     dependencies:
       call-bind: 1.0.7
-      get-intrinsic: 1.2.4
+      get-intrinsic: 1.3.0
 
   is-arrayish@0.2.1: {}
 
@@ -7944,7 +7919,7 @@ snapshots:
 
   is-symbol@1.0.4:
     dependencies:
-      has-symbols: 1.0.3
+      has-symbols: 1.1.0
 
   is-typed-array@1.1.13:
     dependencies:
@@ -7965,7 +7940,7 @@ snapshots:
   is-weakset@2.0.3:
     dependencies:
       call-bind: 1.0.7
-      get-intrinsic: 1.2.4
+      get-intrinsic: 1.3.0
 
   is-wsl@3.1.0:
     dependencies:
@@ -8421,7 +8396,7 @@ snapshots:
     dependencies:
       call-bind: 1.0.7
       define-properties: 1.2.1
-      has-symbols: 1.0.3
+      has-symbols: 1.1.0
       object-keys: 1.1.1
 
   object.fromentries@2.0.8:
@@ -8803,8 +8778,8 @@ snapshots:
   safe-array-concat@1.1.2:
     dependencies:
       call-bind: 1.0.7
-      get-intrinsic: 1.2.4
-      has-symbols: 1.0.3
+      get-intrinsic: 1.3.0
+      has-symbols: 1.1.0
       isarray: 2.0.5
 
   safe-buffer@5.1.2: {}
@@ -8863,8 +8838,8 @@ snapshots:
       define-data-property: 1.1.4
       es-errors: 1.3.0
       function-bind: 1.1.2
-      get-intrinsic: 1.2.4
-      gopd: 1.0.1
+      get-intrinsic: 1.3.0
+      gopd: 1.2.0
       has-property-descriptors: 1.0.2
 
   set-function-name@2.0.2:
@@ -8886,7 +8861,7 @@ snapshots:
     dependencies:
       call-bind: 1.0.7
       es-errors: 1.3.0
-      get-intrinsic: 1.2.4
+      get-intrinsic: 1.3.0
       object-inspect: 1.13.2
 
   siginfo@2.0.0: {}
@@ -9003,19 +8978,19 @@ snapshots:
       call-bind: 1.0.7
       define-properties: 1.2.1
       es-abstract: 1.23.3
-      es-object-atoms: 1.0.0
+      es-object-atoms: 1.1.1
 
   string.prototype.trimend@1.0.8:
     dependencies:
       call-bind: 1.0.7
       define-properties: 1.2.1
-      es-object-atoms: 1.0.0
+      es-object-atoms: 1.1.1
 
   string.prototype.trimstart@1.0.8:
     dependencies:
       call-bind: 1.0.7
       define-properties: 1.2.1
-      es-object-atoms: 1.0.0
+      es-object-atoms: 1.1.1
 
   string_decoder@1.1.1:
     dependencies:
@@ -9201,7 +9176,7 @@ snapshots:
     dependencies:
       call-bind: 1.0.7
       for-each: 0.3.3
-      gopd: 1.0.1
+      gopd: 1.2.0
       has-proto: 1.0.3
       is-typed-array: 1.1.13
 
@@ -9210,7 +9185,7 @@ snapshots:
       available-typed-arrays: 1.0.7
       call-bind: 1.0.7
       for-each: 0.3.3
-      gopd: 1.0.1
+      gopd: 1.2.0
       has-proto: 1.0.3
       is-typed-array: 1.1.13
 
@@ -9218,7 +9193,7 @@ snapshots:
     dependencies:
       call-bind: 1.0.7
       for-each: 0.3.3
-      gopd: 1.0.1
+      gopd: 1.2.0
       has-proto: 1.0.3
       is-typed-array: 1.1.13
       possible-typed-array-names: 1.0.0
@@ -9260,7 +9235,7 @@ snapshots:
     dependencies:
       call-bind: 1.0.7
       has-bigints: 1.0.2
-      has-symbols: 1.0.3
+      has-symbols: 1.1.0
       which-boxed-primitive: 1.0.2
 
   underscore@1.13.7: {}
@@ -9438,7 +9413,7 @@ snapshots:
       available-typed-arrays: 1.0.7
       call-bind: 1.0.7
       for-each: 0.3.3
-      gopd: 1.0.1
+      gopd: 1.2.0
       has-tostringtag: 1.0.2
 
   which@2.0.2:

From 7915f8368a38f0e5d774042e10372cb47e45c1ec Mon Sep 17 00:00:00 2001
From: AutoPrFromHttpClientPython <AutoPrFromHttpClientPython>
Date: Thu, 20 Mar 2025 07:28:19 +0000
Subject: [PATCH 8/9] Regenerate for typespec-python (2025-03-20 07:28:19)

---
 .../core/basic/_operations/_operations.py     |  32 ++--
 .../core/basic/aio/_operations/_operations.py |   4 +-
 .../lro/standard/_operations/_operations.py   |  15 +-
 .../standard/aio/_operations/_operations.py   |   2 +-
 .../core/page/aio/operations/_operations.py   |   2 +-
 .../azure/core/page/operations/_operations.py |  30 ++--
 .../core/scalar/aio/operations/_operations.py |  13 +-
 .../core/scalar/operations/_operations.py     |  21 +--
 .../core/traits/_operations/_operations.py    |   9 +-
 .../traits/aio/_operations/_operations.py     |   2 +-
 .../example/basic/_operations/_operations.py  |   7 +-
 .../basic/aio/_operations/_operations.py      |   2 +-
 .../aio/operations/_operations.py             |   6 +-
 .../operations/_operations.py                 |  46 ++----
 .../aio/operations/_operations.py             |   8 +-
 .../operations/_operations.py                 |  41 ++---
 .../resources/aio/operations/_operations.py   |  22 +--
 .../resources/operations/_operations.py       | 152 +++++++-----------
 .../lro/rpc/_operations/_operations.py        |   5 +-
 .../lro/rpc/aio/_operations/_operations.py    |   2 +-
 .../naming/aio/operations/_operations.py      |   8 +-
 .../client/naming/operations/_operations.py   |  12 +-
 .../bytes/aio/operations/_operations.py       |  48 +++---
 .../encode/bytes/operations/_operations.py    |  56 ++++---
 .../resiliency/srv/driven1/_client.py         |  11 +-
 .../resiliency/srv/driven1/_configuration.py  |  11 +-
 .../resiliency/srv/driven1/aio/_client.py     |  11 +-
 .../srv/driven1/aio/_configuration.py         |  11 +-
 .../resiliency/srv/driven2/_client.py         |  11 +-
 .../resiliency/srv/driven2/_configuration.py  |  11 +-
 .../resiliency/srv/driven2/aio/_client.py     |  11 +-
 .../srv/driven2/aio/_configuration.py         |  11 +-
 .../_operations/_operations.py                |  64 +++-----
 .../aio/_operations/_operations.py            |  58 ++-----
 .../server/path/multiple/_client.py           |  12 +-
 .../server/path/multiple/_configuration.py    |  12 +-
 .../server/path/multiple/aio/_client.py       |  12 +-
 .../path/multiple/aio/_configuration.py       |  12 +-
 .../versioned/_operations/_operations.py      |  15 +-
 .../extensible/aio/operations/_operations.py  |  25 +--
 .../enum/extensible/operations/_operations.py |  33 ++--
 .../enum/fixed/aio/operations/_operations.py  |   9 +-
 .../enum/fixed/operations/_operations.py      |  13 +-
 .../scalar/aio/operations/_operations.py      |  59 ++++---
 .../typetest/scalar/operations/_operations.py |  81 ++++++----
 .../_operations/_operations.py                |   9 +-
 .../aio/_operations/_operations.py            |   7 +-
 .../requestbody/aio/operations/_operations.py |  10 +-
 .../requestbody/operations/_operations.py     |  14 +-
 .../aio/operations/_operations.py             |  41 +++--
 .../responsebody/operations/_operations.py    |  45 ++++--
 .../_operations/_operations.py                |  64 +++-----
 .../aio/_operations/_operations.py            |  58 ++-----
 .../server/path/multiple/_client.py           |  12 +-
 .../server/path/multiple/_configuration.py    |  12 +-
 .../server/path/multiple/aio/_client.py       |  12 +-
 .../path/multiple/aio/_configuration.py       |  12 +-
 .../versioned/_operations/_operations.py      |  15 +-
 .../extensible/aio/operations/_operations.py  |  25 +--
 .../enum/extensible/operations/_operations.py |  33 ++--
 .../enum/fixed/aio/operations/_operations.py  |   9 +-
 .../enum/fixed/operations/_operations.py      |  13 +-
 .../scalar/aio/operations/_operations.py      |  59 ++++---
 .../typetest/scalar/operations/_operations.py |  81 ++++++----
 .../_operations/_operations.py                |   9 +-
 .../aio/_operations/_operations.py            |   7 +-
 66 files changed, 800 insertions(+), 785 deletions(-)

diff --git a/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/_operations/_operations.py
index f63c4cb6379..28fd837cb2d 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/_operations/_operations.py
@@ -44,13 +44,12 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_basic_create_or_update_request(
-    id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_basic_create_or_update_request(id: int, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -72,13 +71,12 @@ def build_basic_create_or_update_request(
     return HttpRequest(method="PATCH", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_create_or_replace_request(
-    id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_basic_create_or_replace_request(id: int, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -100,10 +98,11 @@ def build_basic_create_or_replace_request(
     return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_get_request(id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
+def build_basic_get_request(id: int, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -132,12 +131,12 @@ def build_basic_list_request(
     filter: Optional[str] = None,
     select: Optional[List[str]] = None,
     expand: Optional[List[str]] = None,
-    api_version: str = "2022-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -166,10 +165,11 @@ def build_basic_list_request(
     return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_delete_request(id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
+def build_basic_delete_request(id: int, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -189,12 +189,11 @@ def build_basic_delete_request(id: int, *, api_version: str = "2022-12-01-previe
     return HttpRequest(method="DELETE", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_export_request(
-    id: int, *, format: str, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_basic_export_request(id: int, *, format: str, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -215,12 +214,11 @@ def build_basic_export_request(
     return HttpRequest(method="POST", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_basic_export_all_users_request(
-    *, format: str, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_basic_export_all_users_request(*, format: str, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -336,8 +334,8 @@ def create_or_update(self, id: int, resource: Union[_models.User, JSON, IO[bytes
 
         _request = build_basic_create_or_update_request(
             id=id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -471,8 +469,8 @@ def create_or_replace(self, id: int, resource: Union[_models.User, JSON, IO[byte
 
         _request = build_basic_create_or_replace_request(
             id=id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/aio/_operations/_operations.py
index 423a76142b0..8142baeff57 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-basic/specs/azure/core/basic/aio/_operations/_operations.py
@@ -153,8 +153,8 @@ async def create_or_update(
 
         _request = build_basic_create_or_update_request(
             id=id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -290,8 +290,8 @@ async def create_or_replace(
 
         _request = build_basic_create_or_replace_request(
             id=id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/_operations/_operations.py
index 5fae701c611..46281ebcfa9 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/_operations/_operations.py
@@ -44,13 +44,12 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_standard_create_or_replace_request(
-    name: str, *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_standard_create_or_replace_request(name: str, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -72,10 +71,11 @@ def build_standard_create_or_replace_request(
     return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_standard_delete_request(name: str, *, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
+def build_standard_delete_request(name: str, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -95,12 +95,11 @@ def build_standard_delete_request(name: str, *, api_version: str = "2022-12-01-p
     return HttpRequest(method="DELETE", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_standard_export_request(
-    name: str, *, format: str, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_standard_export_request(name: str, *, format: str, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -149,8 +148,8 @@ def _create_or_replace_initial(
 
         _request = build_standard_create_or_replace_request(
             name=name,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/aio/_operations/_operations.py
index 6aeb27d4078..d4b2420ffa8 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-lro-standard/specs/azure/core/lro/standard/aio/_operations/_operations.py
@@ -74,8 +74,8 @@ async def _create_or_replace_initial(
 
         _request = build_standard_create_or_replace_request(
             name=name,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/aio/operations/_operations.py
index 857c4081c22..8e6733fd50a 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/aio/operations/_operations.py
@@ -434,8 +434,8 @@ def prepare_request(next_link=None):
 
                 _request = build_page_list_with_parameters_request(
                     another=another,
-                    api_version=self._config.api_version,
                     content_type=content_type,
+                    api_version=self._config.api_version,
                     content=_content,
                     headers=_headers,
                     params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/operations/_operations.py
index e5dfe73c258..c31207bd525 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-page/specs/azure/core/page/operations/_operations.py
@@ -45,11 +45,12 @@
 
 
 def build_two_models_as_page_item_list_first_item_request(  # pylint: disable=name-too-long
-    *, api_version: str = "2022-12-01-preview", **kwargs: Any
+    **kwargs: Any,
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -65,11 +66,12 @@ def build_two_models_as_page_item_list_first_item_request(  # pylint: disable=na
 
 
 def build_two_models_as_page_item_list_second_item_request(  # pylint: disable=name-too-long
-    *, api_version: str = "2022-12-01-preview", **kwargs: Any
+    **kwargs: Any,
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -84,10 +86,11 @@ def build_two_models_as_page_item_list_second_item_request(  # pylint: disable=n
     return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_page_list_with_page_request(*, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
+def build_page_list_with_page_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -103,15 +106,13 @@ def build_page_list_with_page_request(*, api_version: str = "2022-12-01-preview"
 
 
 def build_page_list_with_parameters_request(
-    *,
-    another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
-    api_version: str = "2022-12-01-preview",
-    **kwargs: Any
+    *, another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -130,12 +131,11 @@ def build_page_list_with_parameters_request(
     return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_page_list_with_custom_page_model_request(  # pylint: disable=name-too-long
-    *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_page_list_with_custom_page_model_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -425,7 +425,7 @@ def list_with_parameters(
         *,
         another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
         content_type: str = "application/json",
-        **kwargs: Any
+        **kwargs: Any,
     ) -> Iterable["_models.User"]:
         """List with extensible enum parameter Azure.Core.Page<>.
 
@@ -449,7 +449,7 @@ def list_with_parameters(
         *,
         another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
         content_type: str = "application/json",
-        **kwargs: Any
+        **kwargs: Any,
     ) -> Iterable["_models.User"]:
         """List with extensible enum parameter Azure.Core.Page<>.
 
@@ -473,7 +473,7 @@ def list_with_parameters(
         *,
         another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
         content_type: str = "application/json",
-        **kwargs: Any
+        **kwargs: Any,
     ) -> Iterable["_models.User"]:
         """List with extensible enum parameter Azure.Core.Page<>.
 
@@ -496,7 +496,7 @@ def list_with_parameters(
         body_input: Union[_models.ListItemInputBody, JSON, IO[bytes]],
         *,
         another: Optional[Union[str, _models.ListItemInputExtensibleEnum]] = None,
-        **kwargs: Any
+        **kwargs: Any,
     ) -> Iterable["_models.User"]:
         """List with extensible enum parameter Azure.Core.Page<>.
 
@@ -535,8 +535,8 @@ def prepare_request(next_link=None):
 
                 _request = build_page_list_with_parameters_request(
                     another=another,
-                    api_version=self._config.api_version,
                     content_type=content_type,
+                    api_version=self._config.api_version,
                     content=_content,
                     headers=_headers,
                     params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/aio/operations/_operations.py
index d24b2bddf28..6ba2ffd71ce 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/aio/operations/_operations.py
@@ -110,13 +110,16 @@ async def get(self, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -141,10 +144,10 @@ async def put(self, body: str, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_azure_location_scalar_put_request(
             content_type=content_type,
@@ -242,7 +245,7 @@ async def post(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("content-type", None))
         cls: ClsType[_models.AzureLocationModel] = kwargs.pop("cls", None)
 
         content_type = content_type or "application/json"
diff --git a/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/operations/_operations.py
index a5136bcb1f6..17aa7fce608 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-scalar/specs/azure/core/scalar/operations/_operations.py
@@ -46,7 +46,7 @@
 def build_azure_location_scalar_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/azure/core/scalar/azureLocation"
@@ -65,7 +65,7 @@ def build_azure_location_scalar_put_request(**kwargs: Any) -> HttpRequest:
     _url = "/azure/core/scalar/azureLocation"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -73,7 +73,7 @@ def build_azure_location_scalar_put_request(**kwargs: Any) -> HttpRequest:
 def build_azure_location_scalar_post_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("content-type", None))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -81,7 +81,7 @@ def build_azure_location_scalar_post_request(**kwargs: Any) -> HttpRequest:
 
     # Construct headers
     if content_type is not None:
-        _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+        _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
     _headers["Accept"] = _SERIALIZER.header("accept", accept, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
@@ -178,13 +178,16 @@ def get(self, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -209,10 +212,10 @@ def put(self, body: str, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_azure_location_scalar_put_request(
             content_type=content_type,
@@ -308,7 +311,7 @@ def post(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+        content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("content-type", None))
         cls: ClsType[_models.AzureLocationModel] = kwargs.pop("cls", None)
 
         content_type = content_type or "application/json"
diff --git a/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/_operations/_operations.py
index 5b3a1b965c8..bbb6ea903a3 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/_operations/_operations.py
@@ -54,12 +54,12 @@ def build_traits_smoke_test_request(
     if_modified_since: Optional[datetime.datetime] = None,
     etag: Optional[str] = None,
     match_condition: Optional[MatchConditions] = None,
-    api_version: str = "2022-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -90,13 +90,12 @@ def build_traits_smoke_test_request(
     return HttpRequest(method="GET", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_traits_repeatable_action_request(
-    id: int, *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_traits_repeatable_action_request(id: int, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -319,8 +318,8 @@ def repeatable_action(
 
         _request = build_traits_repeatable_action_request(
             id=id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/aio/_operations/_operations.py
index d36b4abdbf8..0cdec372bb8 100644
--- a/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-core-traits/specs/azure/core/traits/aio/_operations/_operations.py
@@ -238,8 +238,8 @@ async def repeatable_action(
 
         _request = build_traits_repeatable_action_request(
             id=id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/_operations/_operations.py
index 17908c42403..0e8f98efa24 100644
--- a/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/_operations/_operations.py
@@ -42,13 +42,12 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_azure_example_basic_action_request(
-    *, query_param: str, header_param: str, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_azure_example_basic_action_request(*, query_param: str, header_param: str, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -181,8 +180,8 @@ def basic_action(
         _request = build_azure_example_basic_action_request(
             query_param=query_param,
             header_param=header_param,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/aio/_operations/_operations.py
index 0114696dc45..475464cd1bb 100644
--- a/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-example-basic/specs/azure/example/basic/aio/_operations/_operations.py
@@ -154,8 +154,8 @@ async def basic_action(
         _request = build_azure_example_basic_action_request(
             query_param=query_param,
             header_param=header_param,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
index 61761fa1dfc..0784ca748f6 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/aio/operations/_operations.py
@@ -267,8 +267,8 @@ async def create_with_system_assigned(
             resource_group_name=resource_group_name,
             managed_identity_tracked_resource_name=managed_identity_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -438,8 +438,8 @@ async def update_with_user_assigned_and_system_assigned(  # pylint: disable=name
             resource_group_name=resource_group_name,
             managed_identity_tracked_resource_name=managed_identity_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -691,8 +691,8 @@ async def create_for_user_defined_error(
             resource_group_name=resource_group_name,
             confidential_resource_name=confidential_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
index c9e7e48dd0c..2e32ebb6d62 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-common-properties/azure/resourcemanager/commonproperties/operations/_operations.py
@@ -46,16 +46,12 @@
 
 
 def build_managed_identity_get_request(
-    resource_group_name: str,
-    managed_identity_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, managed_identity_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -80,17 +76,13 @@ def build_managed_identity_get_request(
 
 
 def build_managed_identity_create_with_system_assigned_request(  # pylint: disable=name-too-long
-    resource_group_name: str,
-    managed_identity_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, managed_identity_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -117,17 +109,13 @@ def build_managed_identity_create_with_system_assigned_request(  # pylint: disab
 
 
 def build_managed_identity_update_with_user_assigned_and_system_assigned_request(  # pylint: disable=name-too-long
-    resource_group_name: str,
-    managed_identity_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, managed_identity_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -154,16 +142,12 @@ def build_managed_identity_update_with_user_assigned_and_system_assigned_request
 
 
 def build_error_get_for_predefined_error_request(  # pylint: disable=name-too-long
-    resource_group_name: str,
-    confidential_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, confidential_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -186,17 +170,13 @@ def build_error_get_for_predefined_error_request(  # pylint: disable=name-too-lo
 
 
 def build_error_create_for_user_defined_error_request(  # pylint: disable=name-too-long
-    resource_group_name: str,
-    confidential_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, confidential_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -439,8 +419,8 @@ def create_with_system_assigned(
             resource_group_name=resource_group_name,
             managed_identity_tracked_resource_name=managed_identity_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -610,8 +590,8 @@ def update_with_user_assigned_and_system_assigned(  # pylint: disable=name-too-l
             resource_group_name=resource_group_name,
             managed_identity_tracked_resource_name=managed_identity_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -863,8 +843,8 @@ def create_for_user_defined_error(
             resource_group_name=resource_group_name,
             confidential_resource_name=confidential_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/aio/operations/_operations.py
index 057d8550cf9..d93d71dc040 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/aio/operations/_operations.py
@@ -263,8 +263,8 @@ async def check_global(
 
         _request = build_check_name_availability_check_global_request(
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -404,8 +404,8 @@ async def check_local(
         _request = build_check_name_availability_check_local_request(
             location=location,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -488,8 +488,8 @@ async def _create_or_replace_initial(
             resource_group_name=resource_group_name,
             order_name=order_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -720,8 +720,8 @@ async def _export_initial(
             resource_group_name=resource_group_name,
             order_name=order_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/operations/_operations.py
index e5f533d37f8..124f552c529 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-operation-templates/azure/resourcemanager/operationtemplates/operations/_operations.py
@@ -49,10 +49,11 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_operations_list_request(*, api_version: str = "2023-12-01-preview", **kwargs: Any) -> HttpRequest:
+def build_operations_list_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -68,12 +69,13 @@ def build_operations_list_request(*, api_version: str = "2023-12-01-preview", **
 
 
 def build_check_name_availability_check_global_request(  # pylint: disable=name-too-long
-    subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -96,12 +98,13 @@ def build_check_name_availability_check_global_request(  # pylint: disable=name-
 
 
 def build_check_name_availability_check_local_request(  # pylint: disable=name-too-long
-    location: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    location: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -125,17 +128,13 @@ def build_check_name_availability_check_local_request(  # pylint: disable=name-t
 
 
 def build_lro_create_or_replace_request(
-    resource_group_name: str,
-    order_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, order_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -160,17 +159,13 @@ def build_lro_create_or_replace_request(
 
 
 def build_lro_export_request(
-    resource_group_name: str,
-    order_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, order_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -195,16 +190,12 @@ def build_lro_export_request(
 
 
 def build_lro_delete_request(
-    resource_group_name: str,
-    order_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, order_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -434,8 +425,8 @@ def check_global(
 
         _request = build_check_name_availability_check_global_request(
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -575,8 +566,8 @@ def check_local(
         _request = build_check_name_availability_check_local_request(
             location=location,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -659,8 +650,8 @@ def _create_or_replace_initial(
             resource_group_name=resource_group_name,
             order_name=order_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -887,8 +878,8 @@ def _export_initial(
             resource_group_name=resource_group_name,
             order_name=order_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/aio/operations/_operations.py
index a8a585b1d1a..23941e40e61 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/aio/operations/_operations.py
@@ -192,8 +192,8 @@ async def _create_or_replace_initial(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -429,8 +429,8 @@ async def _update_initial(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1052,8 +1052,8 @@ async def action_sync(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1205,8 +1205,8 @@ async def _create_or_replace_initial(
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             nexted_proxy_resource_name=nexted_proxy_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1457,8 +1457,8 @@ async def _update_initial(
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             nexted_proxy_resource_name=nexted_proxy_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2007,8 +2007,8 @@ async def _create_or_update_initial(
         _request = build_singleton_create_or_update_request(
             resource_group_name=resource_group_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2299,8 +2299,8 @@ async def update(
         _request = build_singleton_update_request(
             resource_group_name=resource_group_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2542,8 +2542,8 @@ async def _create_or_update_initial(
         _request = build_extensions_resources_create_or_update_request(
             resource_uri=resource_uri,
             extensions_resource_name=extensions_resource_name,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2874,8 +2874,8 @@ async def update(
         _request = build_extensions_resources_update_request(
             resource_uri=resource_uri,
             extensions_resource_name=extensions_resource_name,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3260,8 +3260,8 @@ async def create_or_update(
             location=location,
             location_resource_name=location_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3422,8 +3422,8 @@ async def update(
             location=location,
             location_resource_name=location_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/operations/_operations.py b/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/operations/_operations.py
index 0c9054ad499..5932659b7c6 100644
--- a/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azure-resource-manager-resources/azure/resourcemanager/resources/operations/_operations.py
@@ -50,16 +50,12 @@
 
 
 def build_top_level_get_request(
-    resource_group_name: str,
-    top_level_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -84,17 +80,13 @@ def build_top_level_get_request(
 
 
 def build_top_level_create_or_replace_request(  # pylint: disable=name-too-long
-    resource_group_name: str,
-    top_level_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -121,17 +113,13 @@ def build_top_level_create_or_replace_request(  # pylint: disable=name-too-long
 
 
 def build_top_level_update_request(
-    resource_group_name: str,
-    top_level_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -158,16 +146,12 @@ def build_top_level_update_request(
 
 
 def build_top_level_delete_request(
-    resource_group_name: str,
-    top_level_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -192,11 +176,12 @@ def build_top_level_delete_request(
 
 
 def build_top_level_list_by_resource_group_request(  # pylint: disable=name-too-long
-    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_group_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -218,11 +203,12 @@ def build_top_level_list_by_resource_group_request(  # pylint: disable=name-too-
 
 
 def build_top_level_list_by_subscription_request(  # pylint: disable=name-too-long
-    subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -243,17 +229,13 @@ def build_top_level_list_by_subscription_request(  # pylint: disable=name-too-lo
 
 
 def build_top_level_action_sync_request(
-    resource_group_name: str,
-    top_level_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -284,13 +266,12 @@ def build_nested_get_request(
     top_level_tracked_resource_name: str,
     nexted_proxy_resource_name: str,
     subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -320,14 +301,13 @@ def build_nested_create_or_replace_request(
     top_level_tracked_resource_name: str,
     nexted_proxy_resource_name: str,
     subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -359,14 +339,13 @@ def build_nested_update_request(
     top_level_tracked_resource_name: str,
     nexted_proxy_resource_name: str,
     subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -398,13 +377,12 @@ def build_nested_delete_request(
     top_level_tracked_resource_name: str,
     nexted_proxy_resource_name: str,
     subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
     **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -430,16 +408,12 @@ def build_nested_delete_request(
 
 
 def build_nested_list_by_top_level_tracked_resource_request(  # pylint: disable=name-too-long
-    resource_group_name: str,
-    top_level_tracked_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    resource_group_name: str, top_level_tracked_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -464,11 +438,12 @@ def build_nested_list_by_top_level_tracked_resource_request(  # pylint: disable=
 
 
 def build_singleton_get_by_resource_group_request(  # pylint: disable=name-too-long
-    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_group_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -490,12 +465,13 @@ def build_singleton_get_by_resource_group_request(  # pylint: disable=name-too-l
 
 
 def build_singleton_create_or_update_request(
-    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_group_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -518,13 +494,12 @@ def build_singleton_create_or_update_request(
     return HttpRequest(method="PUT", url=_url, params=_params, headers=_headers, **kwargs)
 
 
-def build_singleton_update_request(
-    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_singleton_update_request(resource_group_name: str, subscription_id: str, **kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -548,11 +523,12 @@ def build_singleton_update_request(
 
 
 def build_singleton_list_by_resource_group_request(  # pylint: disable=name-too-long
-    resource_group_name: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_group_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -574,11 +550,12 @@ def build_singleton_list_by_resource_group_request(  # pylint: disable=name-too-
 
 
 def build_extensions_resources_get_request(
-    resource_uri: str, extensions_resource_name: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_uri: str, extensions_resource_name: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -600,12 +577,13 @@ def build_extensions_resources_get_request(
 
 
 def build_extensions_resources_create_or_update_request(  # pylint: disable=name-too-long
-    resource_uri: str, extensions_resource_name: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_uri: str, extensions_resource_name: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -629,12 +607,13 @@ def build_extensions_resources_create_or_update_request(  # pylint: disable=name
 
 
 def build_extensions_resources_update_request(  # pylint: disable=name-too-long
-    resource_uri: str, extensions_resource_name: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_uri: str, extensions_resource_name: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -658,11 +637,12 @@ def build_extensions_resources_update_request(  # pylint: disable=name-too-long
 
 
 def build_extensions_resources_delete_request(  # pylint: disable=name-too-long
-    resource_uri: str, extensions_resource_name: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_uri: str, extensions_resource_name: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -684,11 +664,12 @@ def build_extensions_resources_delete_request(  # pylint: disable=name-too-long
 
 
 def build_extensions_resources_list_by_scope_request(  # pylint: disable=name-too-long
-    resource_uri: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    resource_uri: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -709,16 +690,12 @@ def build_extensions_resources_list_by_scope_request(  # pylint: disable=name-to
 
 
 def build_location_resources_get_request(
-    location: str,
-    location_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    location: str, location_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -741,17 +718,13 @@ def build_location_resources_get_request(
 
 
 def build_location_resources_create_or_update_request(  # pylint: disable=name-too-long
-    location: str,
-    location_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    location: str, location_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -776,17 +749,13 @@ def build_location_resources_create_or_update_request(  # pylint: disable=name-t
 
 
 def build_location_resources_update_request(
-    location: str,
-    location_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    location: str, location_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -811,16 +780,12 @@ def build_location_resources_update_request(
 
 
 def build_location_resources_delete_request(
-    location: str,
-    location_resource_name: str,
-    subscription_id: str,
-    *,
-    api_version: str = "2023-12-01-preview",
-    **kwargs: Any
+    location: str, location_resource_name: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -843,11 +808,12 @@ def build_location_resources_delete_request(
 
 
 def build_location_resources_list_by_location_request(  # pylint: disable=name-too-long
-    location: str, subscription_id: str, *, api_version: str = "2023-12-01-preview", **kwargs: Any
+    location: str, subscription_id: str, **kwargs: Any
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2023-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -985,8 +951,8 @@ def _create_or_replace_initial(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1222,8 +1188,8 @@ def _update_initial(
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1845,8 +1811,8 @@ def action_sync(  # pylint: disable=inconsistent-return-statements
             resource_group_name=resource_group_name,
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -1998,8 +1964,8 @@ def _create_or_replace_initial(
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             nexted_proxy_resource_name=nexted_proxy_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2250,8 +2216,8 @@ def _update_initial(
             top_level_tracked_resource_name=top_level_tracked_resource_name,
             nexted_proxy_resource_name=nexted_proxy_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -2800,8 +2766,8 @@ def _create_or_update_initial(
         _request = build_singleton_create_or_update_request(
             resource_group_name=resource_group_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3092,8 +3058,8 @@ def update(
         _request = build_singleton_update_request(
             resource_group_name=resource_group_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3335,8 +3301,8 @@ def _create_or_update_initial(
         _request = build_extensions_resources_create_or_update_request(
             resource_uri=resource_uri,
             extensions_resource_name=extensions_resource_name,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -3667,8 +3633,8 @@ def update(
         _request = build_extensions_resources_update_request(
             resource_uri=resource_uri,
             extensions_resource_name=extensions_resource_name,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -4055,8 +4021,8 @@ def create_or_update(
             location=location,
             location_resource_name=location_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
@@ -4217,8 +4183,8 @@ def update(
             location=location,
             location_resource_name=location_resource_name,
             subscription_id=self._config.subscription_id,
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/_operations/_operations.py
index b8f0c7007ce..3e3fd504125 100644
--- a/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/_operations/_operations.py
@@ -44,11 +44,12 @@
 _SERIALIZER.client_side_validation = False
 
 
-def build_rpc_long_running_rpc_request(*, api_version: str = "2022-12-01-preview", **kwargs: Any) -> HttpRequest:
+def build_rpc_long_running_rpc_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -92,8 +93,8 @@ def _long_running_rpc_initial(
             _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_rpc_long_running_rpc_request(
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/aio/_operations/_operations.py
index 7d34bf7cc24..0dfcbc34b98 100644
--- a/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/azurecore-lro-rpc/azurecore/lro/rpc/aio/_operations/_operations.py
@@ -69,8 +69,8 @@ async def _long_running_rpc_initial(
             _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_rpc_long_running_rpc_request(
-            api_version=self._config.api_version,
             content_type=content_type,
+            api_version=self._config.api_version,
             content=_content,
             headers=_headers,
             params=_params,
diff --git a/packages/typespec-python/test/azure/generated/client-naming/client/naming/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-naming/client/naming/aio/operations/_operations.py
index e98f1e9273e..b5090696a04 100644
--- a/packages/typespec-python/test/azure/generated/client-naming/client/naming/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-naming/client/naming/aio/operations/_operations.py
@@ -307,10 +307,10 @@ async def union_enum_name(self, body: Union[str, _models.ClientExtensibleEnum],
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_union_enum_union_enum_name_request(
             content_type=content_type,
@@ -358,10 +358,10 @@ async def union_enum_member_name(self, body: Union[str, _models.ExtensibleEnum],
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_union_enum_union_enum_member_name_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/client-naming/client/naming/operations/_operations.py b/packages/typespec-python/test/azure/generated/client-naming/client/naming/operations/_operations.py
index b233f965334..d880e3e6dc5 100644
--- a/packages/typespec-python/test/azure/generated/client-naming/client/naming/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/client-naming/client/naming/operations/_operations.py
@@ -79,7 +79,7 @@ def build_union_enum_union_enum_name_request(**kwargs: Any) -> HttpRequest:
     _url = "/client/naming/union-enum/union-enum-name"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -92,7 +92,7 @@ def build_union_enum_union_enum_member_name_request(**kwargs: Any) -> HttpReques
     _url = "/client/naming/union-enum/union-enum-member-name"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -435,10 +435,10 @@ def union_enum_name(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_union_enum_union_enum_name_request(
             content_type=content_type,
@@ -488,10 +488,10 @@ def union_enum_member_name(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_union_enum_union_enum_member_name_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/aio/operations/_operations.py
index 3776e4e7ec6..e84915c1d29 100644
--- a/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/aio/operations/_operations.py
@@ -1163,10 +1163,10 @@ async def base64(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = value
+        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
 
         _request = build_request_body_base64_request(
             content_type=content_type,
@@ -1214,10 +1214,10 @@ async def base64_url(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = value
+        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64url")  # type: ignore
 
         _request = build_request_body_base64_url_request(
             content_type=content_type,
@@ -1428,11 +1428,11 @@ async def custom_content_type(self, **kwargs: Any) -> AsyncIterator[bytes]:
         return deserialized  # type: ignore
 
     @distributed_trace_async
-    async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
+    async def base64(self, **kwargs: Any) -> bytes:
         """base64.
 
-        :return: AsyncIterator[bytes]
-        :rtype: AsyncIterator[bytes]
+        :return: bytes
+        :rtype: bytes
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1446,7 +1446,7 @@ async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
+        cls: ClsType[bytes] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_request(
             headers=_headers,
@@ -1457,7 +1457,7 @@ async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", True)
+        _stream = kwargs.pop("stream", False)
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1473,19 +1473,25 @@ async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        deserialized = response.iter_bytes()
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(bytes, response.json(), format="base64")
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
     @distributed_trace_async
-    async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
+    async def base64_url(self, **kwargs: Any) -> bytes:
         """base64_url.
 
-        :return: AsyncIterator[bytes]
-        :rtype: AsyncIterator[bytes]
+        :return: bytes
+        :rtype: bytes
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1499,7 +1505,7 @@ async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
+        cls: ClsType[bytes] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_url_request(
             headers=_headers,
@@ -1510,7 +1516,7 @@ async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", True)
+        _stream = kwargs.pop("stream", False)
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1526,9 +1532,15 @@ async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        deserialized = response.iter_bytes()
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(bytes, response.json(), format="base64")
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/operations/_operations.py b/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/operations/_operations.py
index 24635c43d46..51afaca22b0 100644
--- a/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/encode-bytes/encode/bytes/operations/_operations.py
@@ -255,7 +255,7 @@ def build_request_body_base64_request(**kwargs: Any) -> HttpRequest:
     _url = "/encode/bytes/body/request/base64"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -268,7 +268,7 @@ def build_request_body_base64_url_request(**kwargs: Any) -> HttpRequest:
     _url = "/encode/bytes/body/request/base64url"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -318,7 +318,7 @@ def build_response_body_custom_content_type_request(**kwargs: Any) -> HttpReques
 def build_response_body_base64_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/octet-stream")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/encode/bytes/body/response/base64"
@@ -332,7 +332,7 @@ def build_response_body_base64_request(**kwargs: Any) -> HttpRequest:
 def build_response_body_base64_url_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/encode/bytes/body/response/base64url"
@@ -1447,10 +1447,10 @@ def base64(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=incons
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = value
+        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
 
         _request = build_request_body_base64_request(
             content_type=content_type,
@@ -1498,10 +1498,10 @@ def base64_url(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=in
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = value
+        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64url")  # type: ignore
 
         _request = build_request_body_base64_url_request(
             content_type=content_type,
@@ -1712,11 +1712,11 @@ def custom_content_type(self, **kwargs: Any) -> Iterator[bytes]:
         return deserialized  # type: ignore
 
     @distributed_trace
-    def base64(self, **kwargs: Any) -> Iterator[bytes]:
+    def base64(self, **kwargs: Any) -> bytes:
         """base64.
 
-        :return: Iterator[bytes]
-        :rtype: Iterator[bytes]
+        :return: bytes
+        :rtype: bytes
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1730,7 +1730,7 @@ def base64(self, **kwargs: Any) -> Iterator[bytes]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
+        cls: ClsType[bytes] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_request(
             headers=_headers,
@@ -1741,7 +1741,7 @@ def base64(self, **kwargs: Any) -> Iterator[bytes]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", True)
+        _stream = kwargs.pop("stream", False)
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1757,19 +1757,25 @@ def base64(self, **kwargs: Any) -> Iterator[bytes]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        deserialized = response.iter_bytes()
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(bytes, response.json(), format="base64")
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
     @distributed_trace
-    def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
+    def base64_url(self, **kwargs: Any) -> bytes:
         """base64_url.
 
-        :return: Iterator[bytes]
-        :rtype: Iterator[bytes]
+        :return: bytes
+        :rtype: bytes
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -1783,7 +1789,7 @@ def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
+        cls: ClsType[bytes] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_url_request(
             headers=_headers,
@@ -1794,7 +1800,7 @@ def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", True)
+        _stream = kwargs.pop("stream", False)
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
@@ -1810,9 +1816,15 @@ def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        deserialized = response.iter_bytes()
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(bytes, response.json(), format="base64")
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_client.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_client.py
index 906d7f0c1e5..756ec034b3a 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_client.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_client.py
@@ -19,9 +19,7 @@
 from ._serialization import Deserializer, Serializer
 
 
-class ResiliencyServiceDrivenClient(
-    ResiliencyServiceDrivenClientOperationsMixin
-):  # pylint: disable=client-accepts-api-version-keyword
+class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin):
     """Test that we can grow up a service spec and service deployment into a multi-versioned service
     with full client support.
 
@@ -33,18 +31,19 @@ class ResiliencyServiceDrivenClient(
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
     :keyword api_version: Pass in 'v1'. This represents the API version of the service. Will grow
-     up in the next deployment to be both 'v1' and 'v2'. Default value is "v1".
+     up in the next deployment to be both 'v1' and 'v2'. Known values are "v1" and None. Default
+     value is "v1". Note that overriding this default value may result in unsupported behavior.
     :paramtype api_version: str
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, service_deployment_version: str, *, api_version: str = "v1", **kwargs: Any
+        self, endpoint: str, service_deployment_version: str, **kwargs: Any
     ) -> None:
         _endpoint = (
             "{endpoint}/resiliency/service-driven/client:v1/service:{serviceDeploymentVersion}/api-version:{apiVersion}"
         )
         self._config = ResiliencyServiceDrivenClientConfiguration(
-            endpoint=endpoint, service_deployment_version=service_deployment_version, api_version=api_version, **kwargs
+            endpoint=endpoint, service_deployment_version=service_deployment_version, **kwargs
         )
         _policies = kwargs.pop("policies", None)
         if _policies is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_configuration.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_configuration.py
index 0f7bdfbad4b..e4da6df9461 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/_configuration.py
@@ -26,12 +26,15 @@ class ResiliencyServiceDrivenClientConfiguration:  # pylint: disable=too-many-in
      the service deployment in history. 'v1' is for the deployment when the service had only one api
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
-    :param api_version: Pass in 'v1'. This represents the API version of the service. Will grow up
-     in the next deployment to be both 'v1' and 'v2'. Default value is "v1".
-    :type api_version: str
+    :keyword api_version: Pass in 'v1'. This represents the API version of the service. Will grow
+     up in the next deployment to be both 'v1' and 'v2'. Known values are "v1" and None. Default
+     value is "v1". Note that overriding this default value may result in unsupported behavior.
+    :paramtype api_version: str
     """
 
-    def __init__(self, endpoint: str, service_deployment_version: str, api_version: str = "v1", **kwargs: Any) -> None:
+    def __init__(self, endpoint: str, service_deployment_version: str, **kwargs: Any) -> None:
+        api_version: str = kwargs.pop("api_version", "v1")
+
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
         if service_deployment_version is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_client.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_client.py
index fe3de4f6be1..6a04bc9462d 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_client.py
@@ -19,9 +19,7 @@
 from ._operations import ResiliencyServiceDrivenClientOperationsMixin
 
 
-class ResiliencyServiceDrivenClient(
-    ResiliencyServiceDrivenClientOperationsMixin
-):  # pylint: disable=client-accepts-api-version-keyword
+class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin):
     """Test that we can grow up a service spec and service deployment into a multi-versioned service
     with full client support.
 
@@ -33,18 +31,19 @@ class ResiliencyServiceDrivenClient(
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
     :keyword api_version: Pass in 'v1'. This represents the API version of the service. Will grow
-     up in the next deployment to be both 'v1' and 'v2'. Default value is "v1".
+     up in the next deployment to be both 'v1' and 'v2'. Known values are "v1" and None. Default
+     value is "v1". Note that overriding this default value may result in unsupported behavior.
     :paramtype api_version: str
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, service_deployment_version: str, *, api_version: str = "v1", **kwargs: Any
+        self, endpoint: str, service_deployment_version: str, **kwargs: Any
     ) -> None:
         _endpoint = (
             "{endpoint}/resiliency/service-driven/client:v1/service:{serviceDeploymentVersion}/api-version:{apiVersion}"
         )
         self._config = ResiliencyServiceDrivenClientConfiguration(
-            endpoint=endpoint, service_deployment_version=service_deployment_version, api_version=api_version, **kwargs
+            endpoint=endpoint, service_deployment_version=service_deployment_version, **kwargs
         )
         _policies = kwargs.pop("policies", None)
         if _policies is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_configuration.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_configuration.py
index 407ce9f4e79..8fc2b09c37f 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven1/resiliency/srv/driven1/aio/_configuration.py
@@ -26,12 +26,15 @@ class ResiliencyServiceDrivenClientConfiguration:  # pylint: disable=too-many-in
      the service deployment in history. 'v1' is for the deployment when the service had only one api
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
-    :param api_version: Pass in 'v1'. This represents the API version of the service. Will grow up
-     in the next deployment to be both 'v1' and 'v2'. Default value is "v1".
-    :type api_version: str
+    :keyword api_version: Pass in 'v1'. This represents the API version of the service. Will grow
+     up in the next deployment to be both 'v1' and 'v2'. Known values are "v1" and None. Default
+     value is "v1". Note that overriding this default value may result in unsupported behavior.
+    :paramtype api_version: str
     """
 
-    def __init__(self, endpoint: str, service_deployment_version: str, api_version: str = "v1", **kwargs: Any) -> None:
+    def __init__(self, endpoint: str, service_deployment_version: str, **kwargs: Any) -> None:
+        api_version: str = kwargs.pop("api_version", "v1")
+
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
         if service_deployment_version is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_client.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_client.py
index cec65486da4..36d65156285 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_client.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_client.py
@@ -19,9 +19,7 @@
 from ._serialization import Deserializer, Serializer
 
 
-class ResiliencyServiceDrivenClient(
-    ResiliencyServiceDrivenClientOperationsMixin
-):  # pylint: disable=client-accepts-api-version-keyword
+class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin):
     """Test that we can grow up a service spec and service deployment into a multi-versioned service
     with full client support.
 
@@ -50,18 +48,19 @@ class ResiliencyServiceDrivenClient(
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
     :keyword api_version: Pass in either 'v1' or 'v2'. This represents the API version of a
-     service. Default value is "v2".
+     service. Known values are "v2" and None. Default value is "v2". Note that overriding this
+     default value may result in unsupported behavior.
     :paramtype api_version: str
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, service_deployment_version: str, *, api_version: str = "v2", **kwargs: Any
+        self, endpoint: str, service_deployment_version: str, **kwargs: Any
     ) -> None:
         _endpoint = (
             "{endpoint}/resiliency/service-driven/client:v2/service:{serviceDeploymentVersion}/api-version:{apiVersion}"
         )
         self._config = ResiliencyServiceDrivenClientConfiguration(
-            endpoint=endpoint, service_deployment_version=service_deployment_version, api_version=api_version, **kwargs
+            endpoint=endpoint, service_deployment_version=service_deployment_version, **kwargs
         )
         _policies = kwargs.pop("policies", None)
         if _policies is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_configuration.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_configuration.py
index f561d533821..5a153640f3a 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/_configuration.py
@@ -26,12 +26,15 @@ class ResiliencyServiceDrivenClientConfiguration:  # pylint: disable=too-many-in
      the service deployment in history. 'v1' is for the deployment when the service had only one api
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
-    :param api_version: Pass in either 'v1' or 'v2'. This represents the API version of a service.
-     Default value is "v2".
-    :type api_version: str
+    :keyword api_version: Pass in either 'v1' or 'v2'. This represents the API version of a
+     service. Known values are "v2" and None. Default value is "v2". Note that overriding this
+     default value may result in unsupported behavior.
+    :paramtype api_version: str
     """
 
-    def __init__(self, endpoint: str, service_deployment_version: str, api_version: str = "v2", **kwargs: Any) -> None:
+    def __init__(self, endpoint: str, service_deployment_version: str, **kwargs: Any) -> None:
+        api_version: str = kwargs.pop("api_version", "v2")
+
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
         if service_deployment_version is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_client.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_client.py
index e9d8d36b681..d782b2d8fd6 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_client.py
@@ -19,9 +19,7 @@
 from ._operations import ResiliencyServiceDrivenClientOperationsMixin
 
 
-class ResiliencyServiceDrivenClient(
-    ResiliencyServiceDrivenClientOperationsMixin
-):  # pylint: disable=client-accepts-api-version-keyword
+class ResiliencyServiceDrivenClient(ResiliencyServiceDrivenClientOperationsMixin):
     """Test that we can grow up a service spec and service deployment into a multi-versioned service
     with full client support.
 
@@ -50,18 +48,19 @@ class ResiliencyServiceDrivenClient(
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
     :keyword api_version: Pass in either 'v1' or 'v2'. This represents the API version of a
-     service. Default value is "v2".
+     service. Known values are "v2" and None. Default value is "v2". Note that overriding this
+     default value may result in unsupported behavior.
     :paramtype api_version: str
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, service_deployment_version: str, *, api_version: str = "v2", **kwargs: Any
+        self, endpoint: str, service_deployment_version: str, **kwargs: Any
     ) -> None:
         _endpoint = (
             "{endpoint}/resiliency/service-driven/client:v2/service:{serviceDeploymentVersion}/api-version:{apiVersion}"
         )
         self._config = ResiliencyServiceDrivenClientConfiguration(
-            endpoint=endpoint, service_deployment_version=service_deployment_version, api_version=api_version, **kwargs
+            endpoint=endpoint, service_deployment_version=service_deployment_version, **kwargs
         )
         _policies = kwargs.pop("policies", None)
         if _policies is None:
diff --git a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_configuration.py b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_configuration.py
index d83aff6b69b..bd35e1c0c81 100644
--- a/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/resiliency-srv-driven2/resiliency/srv/driven2/aio/_configuration.py
@@ -26,12 +26,15 @@ class ResiliencyServiceDrivenClientConfiguration:  # pylint: disable=too-many-in
      the service deployment in history. 'v1' is for the deployment when the service had only one api
      version. 'v2' is for the deployment when the service had api-versions 'v1' and 'v2'. Required.
     :type service_deployment_version: str
-    :param api_version: Pass in either 'v1' or 'v2'. This represents the API version of a service.
-     Default value is "v2".
-    :type api_version: str
+    :keyword api_version: Pass in either 'v1' or 'v2'. This represents the API version of a
+     service. Known values are "v2" and None. Default value is "v2". Note that overriding this
+     default value may result in unsupported behavior.
+    :paramtype api_version: str
     """
 
-    def __init__(self, endpoint: str, service_deployment_version: str, api_version: str = "v2", **kwargs: Any) -> None:
+    def __init__(self, endpoint: str, service_deployment_version: str, **kwargs: Any) -> None:
+        api_version: str = kwargs.pop("api_version", "v2")
+
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
         if service_deployment_version is None:
diff --git a/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py b/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
index 1e8b5c1dbce..051fecb957f 100644
--- a/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
@@ -6,7 +6,7 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 import sys
-from typing import Any, Callable, Dict, Literal, Optional, TypeVar
+from typing import Any, Callable, Dict, Optional, TypeVar
 
 from azure.core.exceptions import (
     ClientAuthenticationError,
@@ -14,8 +14,6 @@
     ResourceExistsError,
     ResourceNotFoundError,
     ResourceNotModifiedError,
-    StreamClosedError,
-    StreamConsumedError,
     map_error,
 )
 from azure.core.pipeline import PipelineResponse
@@ -24,7 +22,7 @@
 from azure.core.utils import case_insensitive_dict
 
 from .. import models as _models
-from .._model_base import _deserialize, _failsafe_deserialize
+from .._model_base import _failsafe_deserialize
 from .._serialization import Serializer
 from .._vendor import StatusCodeRangeClientMixinABC
 
@@ -44,7 +42,7 @@ def build_status_code_range_error_response_status_code_in_range_request(  # pyli
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/response/status-code-range/error-response-status-code-in-range"
@@ -60,7 +58,7 @@ def build_status_code_range_error_response_status_code404_request(  # pylint: di
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/response/status-code-range/error-response-status-code-404"
@@ -74,11 +72,13 @@ def build_status_code_range_error_response_status_code404_request(  # pylint: di
 class StatusCodeRangeClientOperationsMixin(StatusCodeRangeClientMixinABC):
 
     @distributed_trace
-    def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
+    def error_response_status_code_in_range(  # pylint: disable=inconsistent-return-statements
+        self, **kwargs: Any
+    ) -> None:
         """error_response_status_code_in_range.
 
-        :return: constant
-        :rtype: int
+        :return: None
+        :rtype: None
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -92,7 +92,7 @@ def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Literal[204]] = kwargs.pop("cls", None)
+        cls: ClsType[None] = kwargs.pop("cls", None)
 
         _request = build_status_code_range_error_response_status_code_in_range_request(
             headers=_headers,
@@ -103,19 +103,14 @@ def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
+        if response.status_code not in [204]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = None
             if 494 <= response.status_code <= 499:
@@ -124,22 +119,15 @@ def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
                 error = _failsafe_deserialize(_models.DefaultError, response.json())
             raise HttpResponseError(response=response, model=error)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(Literal[204], response.text())
-
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
+            return cls(pipeline_response, None, {})  # type: ignore
 
     @distributed_trace
-    def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
+    def error_response_status_code404(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-statements
         """error_response_status_code404.
 
-        :return: constant
-        :rtype: int
+        :return: None
+        :rtype: None
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -150,7 +138,7 @@ def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Literal[204]] = kwargs.pop("cls", None)
+        cls: ClsType[None] = kwargs.pop("cls", None)
 
         _request = build_status_code_range_error_response_status_code404_request(
             headers=_headers,
@@ -161,19 +149,14 @@ def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
+        if response.status_code not in [204]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = None
             if response.status_code == 404:
@@ -183,12 +166,5 @@ def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
                 error = _failsafe_deserialize(_models.Standard4XXError, response.json())
             raise HttpResponseError(response=response, model=error)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(Literal[204], response.text())
-
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
+            return cls(pipeline_response, None, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
index 7029ac14e54..a3ab6eb372e 100644
--- a/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
@@ -7,7 +7,7 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 import sys
-from typing import Any, Callable, Dict, Literal, Optional, TypeVar
+from typing import Any, Callable, Dict, Optional, TypeVar
 
 from azure.core.exceptions import (
     ClientAuthenticationError,
@@ -15,8 +15,6 @@
     ResourceExistsError,
     ResourceNotFoundError,
     ResourceNotModifiedError,
-    StreamClosedError,
-    StreamConsumedError,
     map_error,
 )
 from azure.core.pipeline import PipelineResponse
@@ -24,7 +22,7 @@
 from azure.core.tracing.decorator_async import distributed_trace_async
 
 from ... import models as _models
-from ..._model_base import _deserialize, _failsafe_deserialize
+from ..._model_base import _failsafe_deserialize
 from ..._operations._operations import (
     build_status_code_range_error_response_status_code404_request,
     build_status_code_range_error_response_status_code_in_range_request,
@@ -42,11 +40,11 @@
 class StatusCodeRangeClientOperationsMixin(StatusCodeRangeClientMixinABC):
 
     @distributed_trace_async
-    async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
+    async def error_response_status_code_in_range(self, **kwargs: Any) -> None:
         """error_response_status_code_in_range.
 
-        :return: constant
-        :rtype: int
+        :return: None
+        :rtype: None
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -60,7 +58,7 @@ async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[20
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Literal[204]] = kwargs.pop("cls", None)
+        cls: ClsType[None] = kwargs.pop("cls", None)
 
         _request = build_status_code_range_error_response_status_code_in_range_request(
             headers=_headers,
@@ -71,19 +69,14 @@ async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[20
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    await response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
+        if response.status_code not in [204]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = None
             if 494 <= response.status_code <= 499:
@@ -92,22 +85,15 @@ async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[20
                 error = _failsafe_deserialize(_models.DefaultError, response.json())
             raise HttpResponseError(response=response, model=error)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(Literal[204], response.text())
-
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
+            return cls(pipeline_response, None, {})  # type: ignore
 
     @distributed_trace_async
-    async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
+    async def error_response_status_code404(self, **kwargs: Any) -> None:
         """error_response_status_code404.
 
-        :return: constant
-        :rtype: int
+        :return: None
+        :rtype: None
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -118,7 +104,7 @@ async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Literal[204]] = kwargs.pop("cls", None)
+        cls: ClsType[None] = kwargs.pop("cls", None)
 
         _request = build_status_code_range_error_response_status_code404_request(
             headers=_headers,
@@ -129,19 +115,14 @@ async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
             _request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    await response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
+        if response.status_code not in [204]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = None
             if response.status_code == 404:
@@ -151,12 +132,5 @@ async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
                 error = _failsafe_deserialize(_models.Standard4XXError, response.json())
             raise HttpResponseError(response=response, model=error)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(Literal[204], response.text())
-
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
+            return cls(pipeline_response, None, {})  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_client.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_client.py
index 7f879513435..6925911ad4a 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_client.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_client.py
@@ -7,34 +7,34 @@
 # --------------------------------------------------------------------------
 
 from copy import deepcopy
-from typing import Any, Union
+from typing import Any
 from typing_extensions import Self
 
 from azure.core import PipelineClient
 from azure.core.pipeline import policies
 from azure.core.rest import HttpRequest, HttpResponse
 
-from . import models as _models
 from ._configuration import MultipleClientConfiguration
 from ._operations import MultipleClientOperationsMixin
 from ._serialization import Deserializer, Serializer
 
 
-class MultipleClient(MultipleClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
+class MultipleClient(MultipleClientOperationsMixin):
     """MultipleClient.
 
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
+    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
+     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
     :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, *, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any
+        self, endpoint: str, **kwargs: Any
     ) -> None:
         _endpoint = "{endpoint}/server/path/multiple/{apiVersion}"
-        self._config = MultipleClientConfiguration(endpoint=endpoint, api_version=api_version, **kwargs)
+        self._config = MultipleClientConfiguration(endpoint=endpoint, **kwargs)
         _policies = kwargs.pop("policies", None)
         if _policies is None:
             _policies = [
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_configuration.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_configuration.py
index 9e17c72d27e..1a84717b685 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/_configuration.py
@@ -6,11 +6,10 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-from typing import Any, Union
+from typing import Any
 
 from azure.core.pipeline import policies
 
-from . import models as _models
 from ._version import VERSION
 
 
@@ -23,11 +22,14 @@ class MultipleClientConfiguration:  # pylint: disable=too-many-instance-attribut
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :param api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
-    :type api_version: str or ~server.path.multiple.models.Versions
+    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
+     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
+    :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
-    def __init__(self, endpoint: str, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any) -> None:
+    def __init__(self, endpoint: str, **kwargs: Any) -> None:
+        api_version: str = kwargs.pop("api_version", "v1.0")
+
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
 
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_client.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_client.py
index f9f091b603c..ebe8b6290b9 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_client.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_client.py
@@ -7,34 +7,34 @@
 # --------------------------------------------------------------------------
 
 from copy import deepcopy
-from typing import Any, Awaitable, Union
+from typing import Any, Awaitable
 from typing_extensions import Self
 
 from azure.core import AsyncPipelineClient
 from azure.core.pipeline import policies
 from azure.core.rest import AsyncHttpResponse, HttpRequest
 
-from .. import models as _models
 from .._serialization import Deserializer, Serializer
 from ._configuration import MultipleClientConfiguration
 from ._operations import MultipleClientOperationsMixin
 
 
-class MultipleClient(MultipleClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
+class MultipleClient(MultipleClientOperationsMixin):
     """MultipleClient.
 
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
+    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
+     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
     :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, *, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any
+        self, endpoint: str, **kwargs: Any
     ) -> None:
         _endpoint = "{endpoint}/server/path/multiple/{apiVersion}"
-        self._config = MultipleClientConfiguration(endpoint=endpoint, api_version=api_version, **kwargs)
+        self._config = MultipleClientConfiguration(endpoint=endpoint, **kwargs)
         _policies = kwargs.pop("policies", None)
         if _policies is None:
             _policies = [
diff --git a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_configuration.py b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
index 663d0aa363e..ae9ecd544b7 100644
--- a/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
+++ b/packages/typespec-python/test/azure/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
@@ -6,11 +6,10 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-from typing import Any, Union
+from typing import Any
 
 from azure.core.pipeline import policies
 
-from .. import models as _models
 from .._version import VERSION
 
 
@@ -23,11 +22,14 @@ class MultipleClientConfiguration:  # pylint: disable=too-many-instance-attribut
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :param api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
-    :type api_version: str or ~server.path.multiple.models.Versions
+    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
+     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
+    :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
-    def __init__(self, endpoint: str, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any) -> None:
+    def __init__(self, endpoint: str, **kwargs: Any) -> None:
+        api_version: str = kwargs.pop("api_version", "v1.0")
+
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
 
diff --git a/packages/typespec-python/test/azure/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py b/packages/typespec-python/test/azure/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
index 87d1db4878e..5cf481a18b1 100644
--- a/packages/typespec-python/test/azure/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
@@ -42,11 +42,10 @@ def build_versioned_without_api_version_request(**kwargs: Any) -> HttpRequest:
     return HttpRequest(method="HEAD", url=_url, **kwargs)
 
 
-def build_versioned_with_query_api_version_request(  # pylint: disable=name-too-long
-    *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_versioned_with_query_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     # Construct URL
     _url = "/server/versions/versioned/with-query-api-version"
 
@@ -56,9 +55,8 @@ def build_versioned_with_query_api_version_request(  # pylint: disable=name-too-
     return HttpRequest(method="HEAD", url=_url, params=_params, **kwargs)
 
 
-def build_versioned_with_path_api_version_request(  # pylint: disable=name-too-long
-    api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_versioned_with_path_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
+    api_version: str = kwargs.pop("api_version", "2022-12-01-preview")
     # Construct URL
     _url = "/server/versions/versioned/with-path-api-version/{apiVersion}"
     path_format_arguments = {
@@ -70,11 +68,10 @@ def build_versioned_with_path_api_version_request(  # pylint: disable=name-too-l
     return HttpRequest(method="HEAD", url=_url, **kwargs)
 
 
-def build_versioned_with_query_old_api_version_request(  # pylint: disable=name-too-long
-    *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_versioned_with_query_old_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     # Construct URL
     _url = "/server/versions/versioned/with-query-old-api-version"
 
diff --git a/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
index 8aa1318e410..16cef96f8f1 100644
--- a/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
@@ -5,6 +5,7 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar, Union
 
@@ -25,7 +26,7 @@
 from azure.core.utils import case_insensitive_dict
 
 from ... import models as _models
-from ..._model_base import _deserialize
+from ..._model_base import SdkJSONEncoder, _deserialize
 from ..._serialization import Deserializer, Serializer
 from ...operations._operations import (
     build_string_get_known_value_request,
@@ -106,13 +107,16 @@ async def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekE
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -162,13 +166,16 @@ async def get_unknown_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWee
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -194,10 +201,10 @@ async def put_known_value(self, body: Union[str, _models.DaysOfWeekExtensibleEnu
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_known_value_request(
             content_type=content_type,
@@ -246,10 +253,10 @@ async def put_unknown_value(self, body: Union[str, _models.DaysOfWeekExtensibleE
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_unknown_value_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
index acdfc6e4e60..1596762f2dc 100644
--- a/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
@@ -5,6 +5,7 @@
 # Code generated by Microsoft (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar, Union
 
@@ -26,7 +27,7 @@
 
 from .. import models as _models
 from .._configuration import ExtensibleClientConfiguration
-from .._model_base import _deserialize
+from .._model_base import SdkJSONEncoder, _deserialize
 from .._serialization import Deserializer, Serializer
 
 if sys.version_info >= (3, 9):
@@ -43,7 +44,7 @@
 def build_string_get_known_value_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/enum/extensible/string/known-value"
@@ -57,7 +58,7 @@ def build_string_get_known_value_request(**kwargs: Any) -> HttpRequest:
 def build_string_get_unknown_value_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/enum/extensible/string/unknown-value"
@@ -76,7 +77,7 @@ def build_string_put_known_value_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/enum/extensible/string/known-value"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -89,7 +90,7 @@ def build_string_put_unknown_value_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/enum/extensible/string/unknown-value"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -157,13 +158,16 @@ def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekExtensi
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -213,13 +217,16 @@ def get_unknown_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekExten
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -247,10 +254,10 @@ def put_known_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_known_value_request(
             content_type=content_type,
@@ -301,10 +308,10 @@ def put_unknown_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_unknown_value_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/typetest-enum-fixed/typetest/enum/fixed/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-enum-fixed/typetest/enum/fixed/aio/operations/_operations.py
index 8e4fe4ae6f4..b50a51edba4 100644
--- a/packages/typespec-python/test/azure/generated/typetest-enum-fixed/typetest/enum/fixed/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-enum-fixed/typetest/enum/fixed/aio/operations/_operations.py
@@ -106,13 +106,16 @@ async def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekE
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
             deserialized = _deserialize(Union[str, _models.DaysOfWeekEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -138,7 +141,7 @@ async def put_known_value(self, body: Union[str, _models.DaysOfWeekEnum], **kwar
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
@@ -190,7 +193,7 @@ async def put_unknown_value(self, body: Union[str, _models.DaysOfWeekEnum], **kw
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/typetest-enum-fixed/typetest/enum/fixed/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-enum-fixed/typetest/enum/fixed/operations/_operations.py
index ad319066578..569bcf2d620 100644
--- a/packages/typespec-python/test/azure/generated/typetest-enum-fixed/typetest/enum/fixed/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-enum-fixed/typetest/enum/fixed/operations/_operations.py
@@ -63,7 +63,7 @@ def build_string_put_known_value_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/enum/fixed/string/known-value"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -76,7 +76,7 @@ def build_string_put_unknown_value_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/enum/fixed/string/unknown-value"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -144,13 +144,16 @@ def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekEnum]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
             deserialized = _deserialize(Union[str, _models.DaysOfWeekEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -178,7 +181,7 @@ def put_known_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
@@ -232,7 +235,7 @@ def put_unknown_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
index 2d22780ef38..36002ae3e99 100644
--- a/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
@@ -120,13 +120,16 @@ async def get(self, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -151,10 +154,10 @@ async def put(self, body: str, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_request(
             content_type=content_type,
@@ -245,13 +248,16 @@ async def get(self, **kwargs: Any) -> bool:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(bool, response.text())
+            deserialized = _deserialize(bool, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -276,10 +282,10 @@ async def put(self, body: bool, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_boolean_put_request(
             content_type=content_type,
@@ -370,13 +376,16 @@ async def get(self, **kwargs: Any) -> Any:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
             deserialized = _deserialize(Any, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -401,7 +410,7 @@ async def put(self, body: Any, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
@@ -495,13 +504,16 @@ async def response_body(self, **kwargs: Any) -> decimal.Decimal:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.text())
+            deserialized = _deserialize(decimal.Decimal, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -526,10 +538,10 @@ async def request_body(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal_type_request_body_request(
             content_type=content_type,
@@ -667,13 +679,16 @@ async def response_body(self, **kwargs: Any) -> decimal.Decimal:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.text())
+            deserialized = _deserialize(decimal.Decimal, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -698,10 +713,10 @@ async def request_body(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal128_type_request_body_request(
             content_type=content_type,
@@ -870,10 +885,10 @@ async def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal_verify_verify_request(
             content_type=content_type,
@@ -995,10 +1010,10 @@ async def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal128_verify_verify_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/operations/_operations.py b/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/operations/_operations.py
index de60340c8e9..115c24376d3 100644
--- a/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/typetest-scalar/typetest/scalar/operations/_operations.py
@@ -45,7 +45,7 @@
 def build_string_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/scalar/string"
@@ -64,7 +64,7 @@ def build_string_put_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/string"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -72,7 +72,7 @@ def build_string_put_request(**kwargs: Any) -> HttpRequest:
 def build_boolean_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/scalar/boolean"
@@ -91,7 +91,7 @@ def build_boolean_put_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/boolean"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -118,7 +118,7 @@ def build_unknown_put_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/unknown"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -126,7 +126,7 @@ def build_unknown_put_request(**kwargs: Any) -> HttpRequest:
 def build_decimal_type_response_body_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/scalar/decimal/response_body"
@@ -145,7 +145,7 @@ def build_decimal_type_request_body_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/decimal/resquest_body"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -167,7 +167,7 @@ def build_decimal_type_request_parameter_request(  # pylint: disable=name-too-lo
 def build_decimal128_type_response_body_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/scalar/decimal128/response_body"
@@ -186,7 +186,7 @@ def build_decimal128_type_request_body_request(**kwargs: Any) -> HttpRequest:  #
     _url = "/type/scalar/decimal128/resquest_body"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -227,7 +227,7 @@ def build_decimal_verify_verify_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/decimal/verify"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -254,7 +254,7 @@ def build_decimal128_verify_verify_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/decimal128/verify"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -322,13 +322,16 @@ def get(self, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -353,10 +356,10 @@ def put(self, body: str, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_request(
             content_type=content_type,
@@ -447,13 +450,16 @@ def get(self, **kwargs: Any) -> bool:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(bool, response.text())
+            deserialized = _deserialize(bool, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -478,10 +484,10 @@ def put(self, body: bool, **kwargs: Any) -> None:  # pylint: disable=inconsisten
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_boolean_put_request(
             content_type=content_type,
@@ -572,13 +578,16 @@ def get(self, **kwargs: Any) -> Any:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
             deserialized = _deserialize(Any, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -603,7 +612,7 @@ def put(self, body: Any, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
@@ -697,13 +706,16 @@ def response_body(self, **kwargs: Any) -> decimal.Decimal:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.text())
+            deserialized = _deserialize(decimal.Decimal, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -730,10 +742,10 @@ def request_body(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal_type_request_body_request(
             content_type=content_type,
@@ -873,13 +885,16 @@ def response_body(self, **kwargs: Any) -> decimal.Decimal:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.text())
+            deserialized = _deserialize(decimal.Decimal, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -906,10 +921,10 @@ def request_body(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal128_type_request_body_request(
             content_type=content_type,
@@ -1080,10 +1095,10 @@ def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:  # pylint: disab
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal_verify_verify_request(
             content_type=content_type,
@@ -1205,10 +1220,10 @@ def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:  # pylint: disab
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal128_verify_verify_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
index 213f6a1617b..4659ba65aa7 100644
--- a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
@@ -42,7 +42,7 @@ def build_return_type_changed_from_test_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
     content_type: str = kwargs.pop("content_type")
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/test"
@@ -110,12 +110,15 @@ def test(self, body: str, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
index d8ef8e196ea..3b6ecc90cc2 100644
--- a/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/azure/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
@@ -92,12 +92,15 @@ async def test(self, body: str, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/aio/operations/_operations.py
index 03954dc7bb8..07065ddab03 100644
--- a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/aio/operations/_operations.py
@@ -5,6 +5,7 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar
 
@@ -21,6 +22,7 @@
 from corehttp.runtime.pipeline import PipelineResponse
 from corehttp.utils import case_insensitive_dict
 
+from ...._model_base import SdkJSONEncoder
 from ...._serialization import Deserializer, Serializer
 from ....aio._configuration import BytesClientConfiguration
 from ...operations._operations import (
@@ -220,10 +222,10 @@ async def base64(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = value
+        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
 
         _request = build_request_body_base64_request(
             content_type=content_type,
@@ -268,10 +270,10 @@ async def base64_url(self, value: bytes, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = value
+        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64url")  # type: ignore
 
         _request = build_request_body_base64_url_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/operations/_operations.py
index e56495b334a..686f32e70fc 100644
--- a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/requestbody/operations/_operations.py
@@ -5,6 +5,7 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar
 
@@ -22,6 +23,7 @@
 from corehttp.utils import case_insensitive_dict
 
 from ..._configuration import BytesClientConfiguration
+from ..._model_base import SdkJSONEncoder
 from ..._serialization import Deserializer, Serializer
 
 if sys.version_info >= (3, 9):
@@ -82,7 +84,7 @@ def build_request_body_base64_request(**kwargs: Any) -> HttpRequest:
     _url = "/encode/bytes/body/request/base64"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -95,7 +97,7 @@ def build_request_body_base64_url_request(**kwargs: Any) -> HttpRequest:
     _url = "/encode/bytes/body/request/base64url"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -283,10 +285,10 @@ def base64(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=incons
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = value
+        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64")  # type: ignore
 
         _request = build_request_body_base64_request(
             content_type=content_type,
@@ -331,10 +333,10 @@ def base64_url(self, value: bytes, **kwargs: Any) -> None:  # pylint: disable=in
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/octet-stream"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = value
+        _content = json.dumps(value, cls=SdkJSONEncoder, exclude_readonly=True, format="base64url")  # type: ignore
 
         _request = build_request_body_base64_url_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/aio/operations/_operations.py
index 91881cc5782..be727327064 100644
--- a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/aio/operations/_operations.py
@@ -22,6 +22,7 @@
 from corehttp.runtime import AsyncPipelineClient
 from corehttp.runtime.pipeline import PipelineResponse
 
+from ...._model_base import _deserialize
 from ...._serialization import Deserializer, Serializer
 from ....aio._configuration import BytesClientConfiguration
 from ...operations._operations import (
@@ -213,11 +214,11 @@ async def custom_content_type(self, **kwargs: Any) -> AsyncIterator[bytes]:
 
         return deserialized  # type: ignore
 
-    async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
+    async def base64(self, **kwargs: Any) -> bytes:
         """base64.
 
-        :return: AsyncIterator[bytes]
-        :rtype: AsyncIterator[bytes]
+        :return: bytes
+        :rtype: bytes
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -231,7 +232,7 @@ async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
+        cls: ClsType[bytes] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_request(
             headers=_headers,
@@ -242,7 +243,7 @@ async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", True)
+        _stream = kwargs.pop("stream", False)
         pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -256,18 +257,24 @@ async def base64(self, **kwargs: Any) -> AsyncIterator[bytes]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        deserialized = response.iter_bytes()
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(bytes, response.json(), format="base64")
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
-    async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
+    async def base64_url(self, **kwargs: Any) -> bytes:
         """base64_url.
 
-        :return: AsyncIterator[bytes]
-        :rtype: AsyncIterator[bytes]
+        :return: bytes
+        :rtype: bytes
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -281,7 +288,7 @@ async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[AsyncIterator[bytes]] = kwargs.pop("cls", None)
+        cls: ClsType[bytes] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_url_request(
             headers=_headers,
@@ -292,7 +299,7 @@ async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", True)
+        _stream = kwargs.pop("stream", False)
         pipeline_response: PipelineResponse = await self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -306,9 +313,15 @@ async def base64_url(self, **kwargs: Any) -> AsyncIterator[bytes]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        deserialized = response.iter_bytes()
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(bytes, response.json(), format="base64")
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/operations/_operations.py
index fd2fac2bab8..61d1c7736f1 100644
--- a/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/encode-bytes/encode/bytes/responsebody/operations/_operations.py
@@ -24,6 +24,7 @@
 from corehttp.utils import case_insensitive_dict
 
 from ..._configuration import BytesClientConfiguration
+from ..._model_base import _deserialize
 from ..._serialization import Deserializer, Serializer
 
 if sys.version_info >= (3, 9):
@@ -82,7 +83,7 @@ def build_response_body_custom_content_type_request(**kwargs: Any) -> HttpReques
 def build_response_body_base64_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "application/octet-stream")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/encode/bytes/body/response/base64"
@@ -96,7 +97,7 @@ def build_response_body_base64_request(**kwargs: Any) -> HttpRequest:
 def build_response_body_base64_url_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/encode/bytes/body/response/base64url"
@@ -280,11 +281,11 @@ def custom_content_type(self, **kwargs: Any) -> Iterator[bytes]:
 
         return deserialized  # type: ignore
 
-    def base64(self, **kwargs: Any) -> Iterator[bytes]:
+    def base64(self, **kwargs: Any) -> bytes:
         """base64.
 
-        :return: Iterator[bytes]
-        :rtype: Iterator[bytes]
+        :return: bytes
+        :rtype: bytes
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -298,7 +299,7 @@ def base64(self, **kwargs: Any) -> Iterator[bytes]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
+        cls: ClsType[bytes] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_request(
             headers=_headers,
@@ -309,7 +310,7 @@ def base64(self, **kwargs: Any) -> Iterator[bytes]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", True)
+        _stream = kwargs.pop("stream", False)
         pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -323,18 +324,24 @@ def base64(self, **kwargs: Any) -> Iterator[bytes]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        deserialized = response.iter_bytes()
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(bytes, response.json(), format="base64")
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
-    def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
+    def base64_url(self, **kwargs: Any) -> bytes:
         """base64_url.
 
-        :return: Iterator[bytes]
-        :rtype: Iterator[bytes]
+        :return: bytes
+        :rtype: bytes
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -348,7 +355,7 @@ def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Iterator[bytes]] = kwargs.pop("cls", None)
+        cls: ClsType[bytes] = kwargs.pop("cls", None)
 
         _request = build_response_body_base64_url_request(
             headers=_headers,
@@ -359,7 +366,7 @@ def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", True)
+        _stream = kwargs.pop("stream", False)
         pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
@@ -373,9 +380,15 @@ def base64_url(self, **kwargs: Any) -> Iterator[bytes]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
-        deserialized = response.iter_bytes()
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
+        if _stream:
+            deserialized = response.iter_bytes()
+        else:
+            deserialized = _deserialize(bytes, response.json(), format="base64")
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
index 3c284b44606..cb783d52b5d 100644
--- a/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/_operations/_operations.py
@@ -6,7 +6,7 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 import sys
-from typing import Any, Callable, Dict, Literal, Optional, TypeVar
+from typing import Any, Callable, Dict, Optional, TypeVar
 
 from corehttp.exceptions import (
     ClientAuthenticationError,
@@ -14,8 +14,6 @@
     ResourceExistsError,
     ResourceNotFoundError,
     ResourceNotModifiedError,
-    StreamClosedError,
-    StreamConsumedError,
     map_error,
 )
 from corehttp.rest import HttpRequest, HttpResponse
@@ -23,7 +21,7 @@
 from corehttp.utils import case_insensitive_dict
 
 from .. import models as _models
-from .._model_base import _deserialize, _failsafe_deserialize
+from .._model_base import _failsafe_deserialize
 from .._serialization import Serializer
 from .._vendor import StatusCodeRangeClientMixinABC
 
@@ -43,7 +41,7 @@ def build_status_code_range_error_response_status_code_in_range_request(  # pyli
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/response/status-code-range/error-response-status-code-in-range"
@@ -59,7 +57,7 @@ def build_status_code_range_error_response_status_code404_request(  # pylint: di
 ) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/response/status-code-range/error-response-status-code-404"
@@ -72,11 +70,13 @@ def build_status_code_range_error_response_status_code404_request(  # pylint: di
 
 class StatusCodeRangeClientOperationsMixin(StatusCodeRangeClientMixinABC):
 
-    def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
+    def error_response_status_code_in_range(  # pylint: disable=inconsistent-return-statements
+        self, **kwargs: Any
+    ) -> None:
         """error_response_status_code_in_range.
 
-        :return: constant
-        :rtype: int
+        :return: None
+        :rtype: None
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -90,7 +90,7 @@ def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Literal[204]] = kwargs.pop("cls", None)
+        cls: ClsType[None] = kwargs.pop("cls", None)
 
         _request = build_status_code_range_error_response_status_code_in_range_request(
             headers=_headers,
@@ -101,17 +101,12 @@ def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = False
         pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
+        if response.status_code not in [204]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = None
             if 494 <= response.status_code <= 499:
@@ -120,21 +115,14 @@ def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
                 error = _failsafe_deserialize(_models.DefaultError, response.json())
             raise HttpResponseError(response=response, model=error)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(Literal[204], response.text())
-
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
+            return cls(pipeline_response, None, {})  # type: ignore
 
-    def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
+    def error_response_status_code404(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-return-statements
         """error_response_status_code404.
 
-        :return: constant
-        :rtype: int
+        :return: None
+        :rtype: None
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -145,7 +133,7 @@ def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Literal[204]] = kwargs.pop("cls", None)
+        cls: ClsType[None] = kwargs.pop("cls", None)
 
         _request = build_status_code_range_error_response_status_code404_request(
             headers=_headers,
@@ -156,17 +144,12 @@ def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = False
         pipeline_response: PipelineResponse = self._client.pipeline.run(_request, stream=_stream, **kwargs)
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
+        if response.status_code not in [204]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = None
             if response.status_code == 404:
@@ -176,12 +159,5 @@ def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
                 error = _failsafe_deserialize(_models.Standard4XXError, response.json())
             raise HttpResponseError(response=response, model=error)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(Literal[204], response.text())
-
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
+            return cls(pipeline_response, None, {})  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
index 21d4c0a0903..67be147c0ac 100644
--- a/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/response-status-code-range/response/statuscoderange/aio/_operations/_operations.py
@@ -6,7 +6,7 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 import sys
-from typing import Any, Callable, Dict, Literal, Optional, TypeVar
+from typing import Any, Callable, Dict, Optional, TypeVar
 
 from corehttp.exceptions import (
     ClientAuthenticationError,
@@ -14,15 +14,13 @@
     ResourceExistsError,
     ResourceNotFoundError,
     ResourceNotModifiedError,
-    StreamClosedError,
-    StreamConsumedError,
     map_error,
 )
 from corehttp.rest import AsyncHttpResponse, HttpRequest
 from corehttp.runtime.pipeline import PipelineResponse
 
 from ... import models as _models
-from ..._model_base import _deserialize, _failsafe_deserialize
+from ..._model_base import _failsafe_deserialize
 from ..._operations._operations import (
     build_status_code_range_error_response_status_code404_request,
     build_status_code_range_error_response_status_code_in_range_request,
@@ -39,11 +37,11 @@
 
 class StatusCodeRangeClientOperationsMixin(StatusCodeRangeClientMixinABC):
 
-    async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[204]:
+    async def error_response_status_code_in_range(self, **kwargs: Any) -> None:
         """error_response_status_code_in_range.
 
-        :return: constant
-        :rtype: int
+        :return: None
+        :rtype: None
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -57,7 +55,7 @@ async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[20
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Literal[204]] = kwargs.pop("cls", None)
+        cls: ClsType[None] = kwargs.pop("cls", None)
 
         _request = build_status_code_range_error_response_status_code_in_range_request(
             headers=_headers,
@@ -68,19 +66,14 @@ async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[20
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = False
         pipeline_response: PipelineResponse = await self._client.pipeline.run(  # type: ignore
             _request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    await response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
+        if response.status_code not in [204]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = None
             if 494 <= response.status_code <= 499:
@@ -89,21 +82,14 @@ async def error_response_status_code_in_range(self, **kwargs: Any) -> Literal[20
                 error = _failsafe_deserialize(_models.DefaultError, response.json())
             raise HttpResponseError(response=response, model=error)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(Literal[204], response.text())
-
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
+            return cls(pipeline_response, None, {})  # type: ignore
 
-    async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
+    async def error_response_status_code404(self, **kwargs: Any) -> None:
         """error_response_status_code404.
 
-        :return: constant
-        :rtype: int
+        :return: None
+        :rtype: None
         :raises ~corehttp.exceptions.HttpResponseError:
         """
         error_map: MutableMapping = {
@@ -114,7 +100,7 @@ async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         _headers = kwargs.pop("headers", {}) or {}
         _params = kwargs.pop("params", {}) or {}
 
-        cls: ClsType[Literal[204]] = kwargs.pop("cls", None)
+        cls: ClsType[None] = kwargs.pop("cls", None)
 
         _request = build_status_code_range_error_response_status_code404_request(
             headers=_headers,
@@ -125,19 +111,14 @@ async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
         }
         _request.url = self._client.format_url(_request.url, **path_format_arguments)
 
-        _stream = kwargs.pop("stream", False)
+        _stream = False
         pipeline_response: PipelineResponse = await self._client.pipeline.run(  # type: ignore
             _request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [200]:
-            if _stream:
-                try:
-                    await response.read()  # Load the body in memory and close the socket
-                except (StreamConsumedError, StreamClosedError):
-                    pass
+        if response.status_code not in [204]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = None
             if response.status_code == 404:
@@ -147,12 +128,5 @@ async def error_response_status_code404(self, **kwargs: Any) -> Literal[204]:
                 error = _failsafe_deserialize(_models.Standard4XXError, response.json())
             raise HttpResponseError(response=response, model=error)
 
-        if _stream:
-            deserialized = response.iter_bytes()
-        else:
-            deserialized = _deserialize(Literal[204], response.text())
-
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
-
-        return deserialized  # type: ignore
+            return cls(pipeline_response, None, {})  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_client.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_client.py
index 5ddec361988..d73076902fa 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_client.py
@@ -7,33 +7,33 @@
 # --------------------------------------------------------------------------
 
 from copy import deepcopy
-from typing import Any, Union
+from typing import Any
 from typing_extensions import Self
 
 from corehttp.rest import HttpRequest, HttpResponse
 from corehttp.runtime import PipelineClient, policies
 
-from . import models as _models
 from ._configuration import MultipleClientConfiguration
 from ._operations import MultipleClientOperationsMixin
 from ._serialization import Deserializer, Serializer
 
 
-class MultipleClient(MultipleClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
+class MultipleClient(MultipleClientOperationsMixin):
     """MultipleClient.
 
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
+    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
+     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
     :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, *, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any
+        self, endpoint: str, **kwargs: Any
     ) -> None:
         _endpoint = "{endpoint}/server/path/multiple/{apiVersion}"
-        self._config = MultipleClientConfiguration(endpoint=endpoint, api_version=api_version, **kwargs)
+        self._config = MultipleClientConfiguration(endpoint=endpoint, **kwargs)
         _policies = kwargs.pop("policies", None)
         if _policies is None:
             _policies = [
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_configuration.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_configuration.py
index 1672af351fb..8ef145f24be 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_configuration.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/_configuration.py
@@ -6,11 +6,10 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-from typing import Any, Union
+from typing import Any
 
 from corehttp.runtime import policies
 
-from . import models as _models
 from ._version import VERSION
 
 
@@ -23,11 +22,14 @@ class MultipleClientConfiguration:
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :param api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
-    :type api_version: str or ~server.path.multiple.models.Versions
+    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
+     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
+    :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
-    def __init__(self, endpoint: str, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any) -> None:
+    def __init__(self, endpoint: str, **kwargs: Any) -> None:
+        api_version: str = kwargs.pop("api_version", "v1.0")
+
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
 
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_client.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_client.py
index 4256b19b695..8066d1b6204 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_client.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_client.py
@@ -7,33 +7,33 @@
 # --------------------------------------------------------------------------
 
 from copy import deepcopy
-from typing import Any, Awaitable, Union
+from typing import Any, Awaitable
 from typing_extensions import Self
 
 from corehttp.rest import AsyncHttpResponse, HttpRequest
 from corehttp.runtime import AsyncPipelineClient, policies
 
-from .. import models as _models
 from .._serialization import Deserializer, Serializer
 from ._configuration import MultipleClientConfiguration
 from ._operations import MultipleClientOperationsMixin
 
 
-class MultipleClient(MultipleClientOperationsMixin):  # pylint: disable=client-accepts-api-version-keyword
+class MultipleClient(MultipleClientOperationsMixin):
     """MultipleClient.
 
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :keyword api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
+    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
+     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
     :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
     def __init__(  # pylint: disable=missing-client-constructor-parameter-credential
-        self, endpoint: str, *, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any
+        self, endpoint: str, **kwargs: Any
     ) -> None:
         _endpoint = "{endpoint}/server/path/multiple/{apiVersion}"
-        self._config = MultipleClientConfiguration(endpoint=endpoint, api_version=api_version, **kwargs)
+        self._config = MultipleClientConfiguration(endpoint=endpoint, **kwargs)
         _policies = kwargs.pop("policies", None)
         if _policies is None:
             _policies = [
diff --git a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_configuration.py b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
index 44ecbfe0751..9f71c626ed6 100644
--- a/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
+++ b/packages/typespec-python/test/unbranded/generated/server-path-multiple/server/path/multiple/aio/_configuration.py
@@ -6,11 +6,10 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-from typing import Any, Union
+from typing import Any
 
 from corehttp.runtime import policies
 
-from .. import models as _models
 from .._version import VERSION
 
 
@@ -23,11 +22,14 @@ class MultipleClientConfiguration:
     :param endpoint: Pass in `http://localhost:3000 <http://localhost:3000>`_ for endpoint.
      Required.
     :type endpoint: str
-    :param api_version: Pass in v1.0 for API version. "v1.0" Default value is "v1.0".
-    :type api_version: str or ~server.path.multiple.models.Versions
+    :keyword api_version: Pass in v1.0 for API version. Known values are "v1.0" and None. Default
+     value is "v1.0". Note that overriding this default value may result in unsupported behavior.
+    :paramtype api_version: str or ~server.path.multiple.models.Versions
     """
 
-    def __init__(self, endpoint: str, api_version: Union[str, _models.Versions] = "v1.0", **kwargs: Any) -> None:
+    def __init__(self, endpoint: str, **kwargs: Any) -> None:
+        api_version: str = kwargs.pop("api_version", "v1.0")
+
         if endpoint is None:
             raise ValueError("Parameter 'endpoint' must not be None.")
 
diff --git a/packages/typespec-python/test/unbranded/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
index 188e0549d4d..9bf92afaeae 100644
--- a/packages/typespec-python/test/unbranded/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/server-versions-versioned/server/versions/versioned/_operations/_operations.py
@@ -41,11 +41,10 @@ def build_versioned_without_api_version_request(**kwargs: Any) -> HttpRequest:
     return HttpRequest(method="HEAD", url=_url, **kwargs)
 
 
-def build_versioned_with_query_api_version_request(  # pylint: disable=name-too-long
-    *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_versioned_with_query_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     # Construct URL
     _url = "/server/versions/versioned/with-query-api-version"
 
@@ -55,9 +54,8 @@ def build_versioned_with_query_api_version_request(  # pylint: disable=name-too-
     return HttpRequest(method="HEAD", url=_url, params=_params, **kwargs)
 
 
-def build_versioned_with_path_api_version_request(  # pylint: disable=name-too-long
-    api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_versioned_with_path_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
+    api_version: str = kwargs.pop("api_version", "2022-12-01-preview")
     # Construct URL
     _url = "/server/versions/versioned/with-path-api-version/{apiVersion}"
     path_format_arguments = {
@@ -69,11 +67,10 @@ def build_versioned_with_path_api_version_request(  # pylint: disable=name-too-l
     return HttpRequest(method="HEAD", url=_url, **kwargs)
 
 
-def build_versioned_with_query_old_api_version_request(  # pylint: disable=name-too-long
-    *, api_version: str = "2022-12-01-preview", **kwargs: Any
-) -> HttpRequest:
+def build_versioned_with_query_old_api_version_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
+    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2022-12-01-preview"))
     # Construct URL
     _url = "/server/versions/versioned/with-query-old-api-version"
 
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
index 80383534bd9..d28b11f554e 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/aio/operations/_operations.py
@@ -5,6 +5,7 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar, Union
 
@@ -24,7 +25,7 @@
 from corehttp.utils import case_insensitive_dict
 
 from ... import models as _models
-from ..._model_base import _deserialize
+from ..._model_base import SdkJSONEncoder, _deserialize
 from ..._serialization import Deserializer, Serializer
 from ...operations._operations import (
     build_string_get_known_value_request,
@@ -102,13 +103,16 @@ async def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekE
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -155,13 +159,16 @@ async def get_unknown_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWee
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -186,10 +193,10 @@ async def put_known_value(self, body: Union[str, _models.DaysOfWeekExtensibleEnu
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_known_value_request(
             content_type=content_type,
@@ -235,10 +242,10 @@ async def put_unknown_value(self, body: Union[str, _models.DaysOfWeekExtensibleE
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_unknown_value_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
index a578119dcf7..bb39fbba204 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-enum-extensible/typetest/enum/extensible/operations/_operations.py
@@ -5,6 +5,7 @@
 # Code generated by Unbranded (R) Python Code Generator.
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
+import json
 import sys
 from typing import Any, Callable, Dict, Optional, TypeVar, Union
 
@@ -25,7 +26,7 @@
 
 from .. import models as _models
 from .._configuration import ExtensibleClientConfiguration
-from .._model_base import _deserialize
+from .._model_base import SdkJSONEncoder, _deserialize
 from .._serialization import Deserializer, Serializer
 
 if sys.version_info >= (3, 9):
@@ -42,7 +43,7 @@
 def build_string_get_known_value_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/enum/extensible/string/known-value"
@@ -56,7 +57,7 @@ def build_string_get_known_value_request(**kwargs: Any) -> HttpRequest:
 def build_string_get_unknown_value_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/enum/extensible/string/unknown-value"
@@ -75,7 +76,7 @@ def build_string_put_known_value_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/enum/extensible/string/known-value"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -88,7 +89,7 @@ def build_string_put_unknown_value_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/enum/extensible/string/unknown-value"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -153,13 +154,16 @@ def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekExtensi
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -206,13 +210,16 @@ def get_unknown_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekExten
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.text())
+            deserialized = _deserialize(Union[str, _models.DaysOfWeekExtensibleEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -239,10 +246,10 @@ def put_known_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_known_value_request(
             content_type=content_type,
@@ -290,10 +297,10 @@ def put_unknown_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_unknown_value_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-enum-fixed/typetest/enum/fixed/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-enum-fixed/typetest/enum/fixed/aio/operations/_operations.py
index f3ac6bb36db..bad097b1c0d 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-enum-fixed/typetest/enum/fixed/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-enum-fixed/typetest/enum/fixed/aio/operations/_operations.py
@@ -102,13 +102,16 @@ async def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekE
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
             deserialized = _deserialize(Union[str, _models.DaysOfWeekEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -133,7 +136,7 @@ async def put_known_value(self, body: Union[str, _models.DaysOfWeekEnum], **kwar
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
@@ -182,7 +185,7 @@ async def put_unknown_value(self, body: Union[str, _models.DaysOfWeekEnum], **kw
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-enum-fixed/typetest/enum/fixed/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-enum-fixed/typetest/enum/fixed/operations/_operations.py
index 34f9ce96d42..6fc1d5c9f9e 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-enum-fixed/typetest/enum/fixed/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-enum-fixed/typetest/enum/fixed/operations/_operations.py
@@ -62,7 +62,7 @@ def build_string_put_known_value_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/enum/fixed/string/known-value"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -75,7 +75,7 @@ def build_string_put_unknown_value_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/enum/fixed/string/unknown-value"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -140,13 +140,16 @@ def get_known_value(self, **kwargs: Any) -> Union[str, _models.DaysOfWeekEnum]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
             deserialized = _deserialize(Union[str, _models.DaysOfWeekEnum], response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -173,7 +176,7 @@ def put_known_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
@@ -224,7 +227,7 @@ def put_unknown_value(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
index 37db2f8fc34..8945ddf2007 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/aio/operations/_operations.py
@@ -115,13 +115,16 @@ async def get(self, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -145,10 +148,10 @@ async def put(self, body: str, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_request(
             content_type=content_type,
@@ -234,13 +237,16 @@ async def get(self, **kwargs: Any) -> bool:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(bool, response.text())
+            deserialized = _deserialize(bool, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -264,10 +270,10 @@ async def put(self, body: bool, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_boolean_put_request(
             content_type=content_type,
@@ -353,13 +359,16 @@ async def get(self, **kwargs: Any) -> Any:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
             deserialized = _deserialize(Any, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -383,7 +392,7 @@ async def put(self, body: Any, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
@@ -472,13 +481,16 @@ async def response_body(self, **kwargs: Any) -> decimal.Decimal:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.text())
+            deserialized = _deserialize(decimal.Decimal, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -502,10 +514,10 @@ async def request_body(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal_type_request_body_request(
             content_type=content_type,
@@ -635,13 +647,16 @@ async def response_body(self, **kwargs: Any) -> decimal.Decimal:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.text())
+            deserialized = _deserialize(decimal.Decimal, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -665,10 +680,10 @@ async def request_body(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal128_type_request_body_request(
             content_type=content_type,
@@ -828,10 +843,10 @@ async def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal_verify_verify_request(
             content_type=content_type,
@@ -947,10 +962,10 @@ async def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal128_verify_verify_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/operations/_operations.py b/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/operations/_operations.py
index 496a09369c8..10df5ae7059 100644
--- a/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/typetest-scalar/typetest/scalar/operations/_operations.py
@@ -44,7 +44,7 @@
 def build_string_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/scalar/string"
@@ -63,7 +63,7 @@ def build_string_put_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/string"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -71,7 +71,7 @@ def build_string_put_request(**kwargs: Any) -> HttpRequest:
 def build_boolean_get_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/scalar/boolean"
@@ -90,7 +90,7 @@ def build_boolean_put_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/boolean"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -117,7 +117,7 @@ def build_unknown_put_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/unknown"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -125,7 +125,7 @@ def build_unknown_put_request(**kwargs: Any) -> HttpRequest:
 def build_decimal_type_response_body_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/scalar/decimal/response_body"
@@ -144,7 +144,7 @@ def build_decimal_type_request_body_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/decimal/resquest_body"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -166,7 +166,7 @@ def build_decimal_type_request_parameter_request(  # pylint: disable=name-too-lo
 def build_decimal128_type_response_body_request(**kwargs: Any) -> HttpRequest:  # pylint: disable=name-too-long
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/type/scalar/decimal128/response_body"
@@ -185,7 +185,7 @@ def build_decimal128_type_request_body_request(**kwargs: Any) -> HttpRequest:  #
     _url = "/type/scalar/decimal128/resquest_body"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="PUT", url=_url, headers=_headers, **kwargs)
 
@@ -226,7 +226,7 @@ def build_decimal_verify_verify_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/decimal/verify"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -253,7 +253,7 @@ def build_decimal128_verify_verify_request(**kwargs: Any) -> HttpRequest:
     _url = "/type/scalar/decimal128/verify"
 
     # Construct headers
-    _headers["Content-Type"] = _SERIALIZER.header("content_type", content_type, "str")
+    _headers["content-type"] = _SERIALIZER.header("content_type", content_type, "str")
 
     return HttpRequest(method="POST", url=_url, headers=_headers, **kwargs)
 
@@ -318,13 +318,16 @@ def get(self, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -348,10 +351,10 @@ def put(self, body: str, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_string_put_request(
             content_type=content_type,
@@ -437,13 +440,16 @@ def get(self, **kwargs: Any) -> bool:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(bool, response.text())
+            deserialized = _deserialize(bool, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -467,10 +473,10 @@ def put(self, body: bool, **kwargs: Any) -> None:  # pylint: disable=inconsisten
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_boolean_put_request(
             content_type=content_type,
@@ -556,13 +562,16 @@ def get(self, **kwargs: Any) -> Any:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
             deserialized = _deserialize(Any, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -586,7 +595,7 @@ def put(self, body: Any, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "application/json"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
@@ -675,13 +684,16 @@ def response_body(self, **kwargs: Any) -> decimal.Decimal:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.text())
+            deserialized = _deserialize(decimal.Decimal, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -707,10 +719,10 @@ def request_body(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal_type_request_body_request(
             content_type=content_type,
@@ -842,13 +854,16 @@ def response_body(self, **kwargs: Any) -> decimal.Decimal:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(decimal.Decimal, response.text())
+            deserialized = _deserialize(decimal.Decimal, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
 
@@ -874,10 +889,10 @@ def request_body(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal128_type_request_body_request(
             content_type=content_type,
@@ -1039,10 +1054,10 @@ def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:  # pylint: disab
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal_verify_verify_request(
             content_type=content_type,
@@ -1158,10 +1173,10 @@ def verify(self, body: decimal.Decimal, **kwargs: Any) -> None:  # pylint: disab
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = kwargs.pop("params", {}) or {}
 
-        content_type: str = kwargs.pop("content_type", _headers.pop("Content-Type", "text/plain"))
+        content_type: str = kwargs.pop("content_type", _headers.pop("content-type", "application/json"))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
-        _content = body
+        _content = json.dumps(body, cls=SdkJSONEncoder, exclude_readonly=True)  # type: ignore
 
         _request = build_decimal128_verify_verify_request(
             content_type=content_type,
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
index 0b8b9bcc6ff..e864aacbd72 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/_operations/_operations.py
@@ -41,7 +41,7 @@ def build_return_type_changed_from_test_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
 
     content_type: str = kwargs.pop("content_type")
-    accept = _headers.pop("Accept", "text/plain")
+    accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
     _url = "/test"
@@ -106,12 +106,15 @@ def test(self, body: str, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore
diff --git a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
index f038487ade4..10bffaa772f 100644
--- a/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
+++ b/packages/typespec-python/test/unbranded/generated/versioning-returntypechangedfrom/versioning/returntypechangedfrom/aio/_operations/_operations.py
@@ -89,12 +89,15 @@ async def test(self, body: str, **kwargs: Any) -> str:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             raise HttpResponseError(response=response)
 
+        response_headers = {}
+        response_headers["content-type"] = self._deserialize("str", response.headers.get("content-type"))
+
         if _stream:
             deserialized = response.iter_bytes()
         else:
-            deserialized = _deserialize(str, response.text())
+            deserialized = _deserialize(str, response.json())
 
         if cls:
-            return cls(pipeline_response, deserialized, {})  # type: ignore
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
         return deserialized  # type: ignore

From 6986ccc6ad02c6705a418586b237c96389608f2a Mon Sep 17 00:00:00 2001
From: Yuchao Yan <yuchaoyan@microsoft.com>
Date: Thu, 20 Mar 2025 19:48:09 +0800
Subject: [PATCH 9/9] add changelog

---
 ...-publish-python-release-2025-2-20-14-38-6.md |  8 --------
 ...soft-python-tcgc-0.51.3-2025-2-17-18-4-38.md |  8 --------
 .../changes/update-reqs-2025-2-18-11-17-24.md   |  7 -------
 packages/autorest.python/CHANGELOG.md           | 11 +++++++++++
 packages/autorest.python/package.json           |  6 +++---
 packages/typespec-python/CHANGELOG.md           | 11 +++++++++++
 packages/typespec-python/package.json           |  6 +++---
 pnpm-lock.yaml                                  | 17 ++++++++---------
 8 files changed, 36 insertions(+), 38 deletions(-)
 delete mode 100644 .chronus/changes/auto-microsoft-publish-python-release-2025-2-20-14-38-6.md
 delete mode 100644 .chronus/changes/auto-microsoft-python-tcgc-0.51.3-2025-2-17-18-4-38.md
 delete mode 100644 .chronus/changes/update-reqs-2025-2-18-11-17-24.md

diff --git a/.chronus/changes/auto-microsoft-publish-python-release-2025-2-20-14-38-6.md b/.chronus/changes/auto-microsoft-publish-python-release-2025-2-20-14-38-6.md
deleted file mode 100644
index 82191ef4a5a..00000000000
--- a/.chronus/changes/auto-microsoft-publish-python-release-2025-2-20-14-38-6.md
+++ /dev/null
@@ -1,8 +0,0 @@
----
-changeKind: dependencies
-packages:
-  - "@autorest/python"
-  - "@azure-tools/typespec-python"
----
-
-Bump `@typespec/*` 0.67
\ No newline at end of file
diff --git a/.chronus/changes/auto-microsoft-python-tcgc-0.51.3-2025-2-17-18-4-38.md b/.chronus/changes/auto-microsoft-python-tcgc-0.51.3-2025-2-17-18-4-38.md
deleted file mode 100644
index 743a14a2fd7..00000000000
--- a/.chronus/changes/auto-microsoft-python-tcgc-0.51.3-2025-2-17-18-4-38.md
+++ /dev/null
@@ -1,8 +0,0 @@
----
-changeKind: feature
-packages:
-  - "@autorest/python"
-  - "@azure-tools/typespec-python"
----
-
-Support continuation token for paging
\ No newline at end of file
diff --git a/.chronus/changes/update-reqs-2025-2-18-11-17-24.md b/.chronus/changes/update-reqs-2025-2-18-11-17-24.md
deleted file mode 100644
index d65ad602807..00000000000
--- a/.chronus/changes/update-reqs-2025-2-18-11-17-24.md
+++ /dev/null
@@ -1,7 +0,0 @@
----
-changeKind: internal
-packages:
-  - "@azure-tools/typespec-python"
----
-
-Require node version 20.x
\ No newline at end of file
diff --git a/packages/autorest.python/CHANGELOG.md b/packages/autorest.python/CHANGELOG.md
index 8438d0f1f0f..fda666e890d 100644
--- a/packages/autorest.python/CHANGELOG.md
+++ b/packages/autorest.python/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Release
 
+## 6.30.0
+
+### Bump dependencies
+
+- [#3058](https://github.com/Azure/autorest.python/pull/3058) Bump `@typespec/*` 0.67
+
+### Features
+
+- [#3050](https://github.com/Azure/autorest.python/pull/3050) Support continuation token for paging
+
+
 ## 6.29.1
 
 No changes, version bump only.
diff --git a/packages/autorest.python/package.json b/packages/autorest.python/package.json
index 935ecca286d..269c4fc3038 100644
--- a/packages/autorest.python/package.json
+++ b/packages/autorest.python/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@autorest/python",
-  "version": "6.29.1",
+  "version": "6.30.0",
   "description": "The Python extension for generators in AutoRest.",
   "scripts": {
     "start": "node ./scripts/run-python3.js ./scripts/start.py",
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/Azure/autorest.python/blob/main/README.md",
   "dependencies": {
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz",
+    "@typespec/http-client-python": "~0.8.1",
     "@autorest/system-requirements": "~1.0.2",
     "fs-extra": "~11.2.0",
     "tsx": "~4.19.1"
@@ -47,4 +47,4 @@
     "requirements.txt",
     "generator/"
   ]
-}
\ No newline at end of file
+}
diff --git a/packages/typespec-python/CHANGELOG.md b/packages/typespec-python/CHANGELOG.md
index 0e3145f39b0..42baca6aad0 100644
--- a/packages/typespec-python/CHANGELOG.md
+++ b/packages/typespec-python/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Release
 
+## 0.40.0
+
+### Bump dependencies
+
+- [#3058](https://github.com/Azure/autorest.python/pull/3058) Bump `@typespec/*` 0.67
+
+### Features
+
+- [#3050](https://github.com/Azure/autorest.python/pull/3050) Support continuation token for paging
+
+
 ## 0.39.1
 
 ### Bug Fixes
diff --git a/packages/typespec-python/package.json b/packages/typespec-python/package.json
index 4f61ef69ecd..ea0762d84f8 100644
--- a/packages/typespec-python/package.json
+++ b/packages/typespec-python/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@azure-tools/typespec-python",
-  "version": "0.39.1",
+  "version": "0.40.0",
   "author": "Microsoft Corporation",
   "description": "TypeSpec emitter for Python SDKs",
   "homepage": "https://github.com/Azure/autorest.python",
@@ -60,7 +60,7 @@
     "js-yaml": "~4.1.0",
     "semver": "~7.6.2",
     "tsx": "~4.19.1",
-    "@typespec/http-client-python": "https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz",
+    "@typespec/http-client-python": "~0.8.1",
     "fs-extra": "~11.2.0"
   },
   "devDependencies": {
@@ -89,4 +89,4 @@
     "chalk": "5.3.0",
     "@types/fs-extra": "11.0.4"
   }
-}
\ No newline at end of file
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 632651d4d03..9e1f3b2a59e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -57,8 +57,8 @@ importers:
         specifier: ~1.0.2
         version: 1.0.2
       '@typespec/http-client-python':
-        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz
-        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(xyfohv7glp6msr4ipudj2mb5ju)
+        specifier: ~0.8.1
+        version: 0.8.1(xyfohv7glp6msr4ipudj2mb5ju)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -79,8 +79,8 @@ importers:
   packages/typespec-python:
     dependencies:
       '@typespec/http-client-python':
-        specifier: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz
-        version: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)
+        specifier: ~0.8.1
+        version: 0.8.1(z4b5mqrksjtjtkrtw4eaa2rjea)
       fs-extra:
         specifier: ~11.2.0
         version: 11.2.0
@@ -1535,9 +1535,8 @@ packages:
     peerDependencies:
       '@typespec/compiler': ^0.67.1
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz':
-    resolution: {tarball: https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz}
-    version: 0.8.1
+  '@typespec/http-client-python@0.8.1':
+    resolution: {integrity: sha512-OeSO54sFSfR6/Gkny0S3UJTHrXYwfRcaMJf94uBnTUgo5r9QZSBj2BXjNfW4opOvyZ3S7m5ozRQVp9LAMz8suQ==}
     engines: {node: '>=18.0.0'}
     peerDependencies:
       '@azure-tools/typespec-autorest': '>=0.53.0 <1.0.0'
@@ -6144,7 +6143,7 @@ snapshots:
     dependencies:
       '@typespec/compiler': 0.67.1(@types/node@22.5.5)
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(xyfohv7glp6msr4ipudj2mb5ju)':
+  '@typespec/http-client-python@0.8.1(xyfohv7glp6msr4ipudj2mb5ju)':
     dependencies:
       '@azure-tools/typespec-autorest': 0.53.0(nzqsibdudqbld3r7bpinzdupvm)
       '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.13.10)))))
@@ -6165,7 +6164,7 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  '@typespec/http-client-python@https://artprodcus3.artifacts.visualstudio.com/A0fb41ef4-5012-48a9-bf39-4ee3de03ee35/29ec6040-b234-4e31-b139-33dc4287b756/_apis/artifact/cGlwZWxpbmVhcnRpZmFjdDovL2F6dXJlLXNkay9wcm9qZWN0SWQvMjllYzYwNDAtYjIzNC00ZTMxLWIxMzktMzNkYzQyODdiNzU2L2J1aWxkSWQvNDY3MTc2OS9hcnRpZmFjdE5hbWUvYnVpbGRfYXJ0aWZhY3RzX3B5dGhvbg2/content?format=file&subPath=%2Fpackages%2Ftypespec-http-client-python-0.8.1.tgz(z4b5mqrksjtjtkrtw4eaa2rjea)':
+  '@typespec/http-client-python@0.8.1(z4b5mqrksjtjtkrtw4eaa2rjea)':
     dependencies:
       '@azure-tools/typespec-autorest': 0.53.0(vsru7ipd7qt42slknz5aanwsou)
       '@azure-tools/typespec-azure-core': 0.53.0(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))))(@typespec/rest@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/http@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5))(@typespec/streams@0.67.1(@typespec/compiler@0.67.1(@types/node@22.5.5)))))