diff --git a/.husky/pre-commit b/.husky/pre-commit
index 4ab7a70..5c48f8c 100755
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -7,39 +7,39 @@ npx lint-staged
 echo "🧪 Running tests..."
 npm test
 
-# # Run Spectral linting on Postman collections if they changed
-# if git diff --cached --name-only | grep -qE "postman/collections/"; then
-#   echo "📋 Linting Postman collections with Spectral..."
-#   node .spectral/lint-with-names.js
+# Run Spectral linting on Postman collections if they changed
+if git diff --cached --name-only | grep -qE "postman/collections/"; then
+  echo "📋 Linting Postman collections with Spectral..."
+  node .spectral/lint-with-names.js
   
-#   if [ $? -ne 0 ]; then
-#     echo "❌ Spectral linting failed for Postman collections"
-#     exit 1
-#   fi
+  if [ $? -ne 0 ]; then
+    echo "❌ Spectral linting failed for Postman collections"
+    exit 1
+  fi
   
-#   echo "✅ Postman collection linting passed!"
-# fi
+  echo "✅ Postman collection linting passed!"
+fi
 
-# # Run Postman tests only if Postman collection files changed
-# if git diff --cached --name-only | grep -qE "postman/"; then
-#   echo "📬 Postman collection changed - Running Postman tests..."
+# Run Postman tests only if Postman collection files changed
+if git diff --cached --name-only | grep -qE "postman/"; then
+  echo "📬 Postman collection changed - Running Postman tests..."
   
-#   # Run all collections in postman/collections/
-#   for collection in postman/collections/*.postman_collection.json; do
-#     if [ -f "$collection" ]; then
-#       echo "  → Running: $(basename "$collection")"
-#       postman collection run "$collection"
+  # Run all collections in postman/collections/
+  for collection in postman/collections/*.postman_collection.json; do
+    if [ -f "$collection" ]; then
+      echo "  → Running: $(basename "$collection")"
+      postman collection run "$collection"
       
-#       if [ $? -ne 0 ]; then
-#         echo "❌ Postman collection failed: $collection"
-#         exit 1
-#       fi
-#     fi
-#   done
+      if [ $? -ne 0 ]; then
+        echo "❌ Postman collection failed: $collection"
+        exit 1
+      fi
+    fi
+  done
   
-#   echo "✅ All Postman collections passed!"
-# else
-#   echo "⏭️  No Postman collection changes detected, skipping Postman tests"
-# fi
+  echo "✅ All Postman collections passed!"
+else
+  echo "⏭️  No Postman collection changes detected, skipping Postman tests"
+fi
 
 echo "✅ All pre-commit checks passed!"
diff --git a/.postman/config.json b/.postman/config.json
new file mode 100644
index 0000000..6159625
--- /dev/null
+++ b/.postman/config.json
@@ -0,0 +1,12 @@
+{
+  "workspace": {
+    "id": "c9864502-aa44-4ebf-bebd-cc1186e4c94b"
+  },
+  "entities": {
+    "collections": ["../postman/collections/Banking-API-Demo.postman_collection.json"],
+    "environments": [],
+    "specs": [],
+    "flows": [],
+    "globals": []
+  }
+}
\ No newline at end of file
diff --git a/postman/collections/Banking-API-Demo.postman_collection.json b/postman/collections/Banking-API-Demo.postman_collection.json
new file mode 100644
index 0000000..5b1464f
--- /dev/null
+++ b/postman/collections/Banking-API-Demo.postman_collection.json
@@ -0,0 +1,335 @@
+{
+  "info": {
+    "_postman_id": "a8a8f3a3-0ffb-499d-90ce-4d050728c0d7",
+    "name": "Banking-API-Demo",
+    "description": "Collection generated from Banking-API-Demo Express routes",
+    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
+  },
+  "item": [
+    {
+      "name": "Admin",
+      "item": [
+        {
+          "name": "Generate API Key",
+          "event": [
+            {
+              "listen": "test",
+              "script": {
+                "exec": [
+                  "// Contract Test Script for Create Account POST request",
+                  "pm.test(\"Status code is 201\", function () {",
+                  "    pm.response.to.have.status(200);",
+                  "});",
+                  ""
+                ],
+                "type": "text/javascript"
+              }
+            },
+            {
+              "listen": "prerequest",
+              "script": {
+                "exec": [
+                  ""
+                ],
+                "type": "text/javascript"
+              }
+            }
+          ],
+          "request": {
+            "method": "GET",
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/auth",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "auth"
+              ]
+            }
+          }
+        }
+      ]
+    },
+    {
+      "name": "Accounts",
+      "item": [
+        {
+          "name": "List Accounts",
+          "request": {
+            "method": "GET",
+            "header": [
+              {
+                "key": "x-api-key",
+                "value": "{{apiKey}}",
+                "type": "text"
+              }
+            ],
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/accounts",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "accounts"
+              ]
+            }
+          }
+        },
+        {
+          "name": "Create Account",
+          "request": {
+            "method": "POST",
+            "header": [
+              {
+                "key": "x-api-key",
+                "value": "{{apiKey}}",
+                "type": "text"
+              },
+              {
+                "key": "Content-Type",
+                "value": "application/json",
+                "type": "text"
+              }
+            ],
+            "body": {
+              "mode": "raw",
+              "raw": "{\n  \"owner\": \"string\",\n  \"balance\": 0,\n  \"currency\": \"string\"\n}",
+              "options": {
+                "raw": {
+                  "language": "json"
+                }
+              }
+            },
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/accounts",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "accounts"
+              ]
+            }
+          }
+        },
+        {
+          "name": "Get Account by ID",
+          "request": {
+            "method": "GET",
+            "header": [
+              {
+                "key": "x-api-key",
+                "value": "{{apiKey}}",
+                "type": "text"
+              }
+            ],
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/accounts/:accountId",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "accounts",
+                ":accountId"
+              ],
+              "variable": [
+                {
+                  "key": "accountId"
+                }
+              ]
+            }
+          }
+        },
+        {
+          "name": "Update Account",
+          "request": {
+            "method": "PATCH",
+            "header": [
+              {
+                "key": "x-api-key",
+                "value": "{{apiKey}}",
+                "type": "text"
+              },
+              {
+                "key": "Content-Type",
+                "value": "application/json",
+                "type": "text"
+              }
+            ],
+            "body": {
+              "mode": "raw",
+              "raw": "{\n  \"owner\": \"string\",\n  \"balance\": 0,\n  \"currency\": \"string\"\n}",
+              "options": {
+                "raw": {
+                  "language": "json"
+                }
+              }
+            },
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/accounts/:accountId",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "accounts",
+                ":accountId"
+              ],
+              "variable": [
+                {
+                  "key": "accountId"
+                }
+              ]
+            }
+          }
+        },
+        {
+          "name": "Delete Account",
+          "request": {
+            "method": "DELETE",
+            "header": [
+              {
+                "key": "x-api-key",
+                "value": "{{apiKey}}",
+                "type": "text"
+              }
+            ],
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/accounts/:accountId",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "accounts",
+                ":accountId"
+              ],
+              "variable": [
+                {
+                  "key": "accountId"
+                }
+              ]
+            }
+          }
+        }
+      ]
+    },
+    {
+      "name": "Transactions",
+      "item": [
+        {
+          "name": "List Transactions",
+          "request": {
+            "method": "GET",
+            "header": [
+              {
+                "key": "x-api-key",
+                "value": "{{apiKey}}",
+                "type": "text"
+              }
+            ],
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/transactions",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "transactions"
+              ]
+            }
+          }
+        },
+        {
+          "name": "Create Transaction",
+          "request": {
+            "method": "POST",
+            "header": [
+              {
+                "key": "x-api-key",
+                "value": "{{apiKey}}",
+                "type": "text"
+              },
+              {
+                "key": "Content-Type",
+                "value": "application/json",
+                "type": "text"
+              }
+            ],
+            "body": {
+              "mode": "raw",
+              "raw": "{\n  \"fromAccountId\": \"string\",\n  \"toAccountId\": \"string\",\n  \"amount\": 0,\n  \"currency\": \"string\"\n}",
+              "options": {
+                "raw": {
+                  "language": "json"
+                }
+              }
+            },
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/transactions",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "transactions"
+              ]
+            }
+          }
+        },
+        {
+          "name": "Get Transaction by ID",
+          "request": {
+            "method": "GET",
+            "header": [
+              {
+                "key": "x-api-key",
+                "value": "{{apiKey}}",
+                "type": "text"
+              }
+            ],
+            "url": {
+              "raw": "{{baseUrl}}/api/v1/transactions/:transactionId",
+              "host": [
+                "{{baseUrl}}"
+              ],
+              "path": [
+                "api",
+                "v1",
+                "transactions",
+                ":transactionId"
+              ],
+              "variable": [
+                {
+                  "key": "transactionId"
+                }
+              ]
+            }
+          }
+        }
+      ]
+    }
+  ],
+  "variable": [
+    {
+      "key": "baseUrl",
+      "value": "",
+      "type": "default"
+    },
+    {
+      "key": "apiKey",
+      "value": ""
+    }
+  ]
+}
\ No newline at end of file
diff --git a/postman/globals/workspace.postman_globals.json b/postman/globals/workspace.postman_globals.json
new file mode 100644
index 0000000..400e626
--- /dev/null
+++ b/postman/globals/workspace.postman_globals.json
@@ -0,0 +1,7 @@
+{
+  "id": "d42f7dab-2e81-4572-87b1-b0e8f134f9f2",
+  "name": "Globals",
+  "values": [],
+  "_postman_variable_scope": "globals",
+  "_postman_exported_at": "2025-11-10T16:06:10.886Z"
+}
\ No newline at end of file