diff --git a/specification/extras/paths.json b/specification/extras/paths.json
index a283838..1dbc4ae 100644
--- a/specification/extras/paths.json
+++ b/specification/extras/paths.json
@@ -248,5 +248,33 @@
         }
       }
     }
+  },
+  "/workspaces/{workspace}/hooks": {
+    "post": {
+      "parameters": [
+        {
+          "in": "body",
+          "name": "_body",
+          "required": true,
+          "schema": {
+            "$ref": "#/definitions/webhook_subscription"
+          }
+        }
+      ]
+    }
+  },
+  "/workspaces/{workspace}/hooks/{uid}": {
+    "put": {
+      "parameters": [
+        {
+          "in": "body",
+          "name": "_body",
+          "required": true,
+          "schema": {
+            "$ref": "#/definitions/webhook_subscription"
+          }
+        }
+      ]
+    }
   }
 }
diff --git a/src/plugins/register-api-endpoints/routes.json b/src/plugins/register-api-endpoints/routes.json
index 56b585d..f2a41cf 100644
--- a/src/plugins/register-api-endpoints/routes.json
+++ b/src/plugins/register-api-endpoints/routes.json
@@ -5657,6 +5657,11 @@
     "createWebhookForWorkspace": {
       "method": "POST",
       "params": {
+        "_body": {
+          "required": true,
+          "schema": "WebhookSubscription",
+          "type": "any"
+        },
         "workspace": {
           "required": true,
           "type": "string"
@@ -5874,6 +5879,11 @@
     "updateWebhookForWorkspace": {
       "method": "PUT",
       "params": {
+        "_body": {
+          "required": true,
+          "schema": "WebhookSubscription",
+          "type": "any"
+        },
         "uid": {
           "required": true,
           "type": "string"