diff --git a/projects/api-integration/PROGRESS.md b/projects/api-integration/PROGRESS.md
index 690624f..36db77f 100644
--- a/projects/api-integration/PROGRESS.md
+++ b/projects/api-integration/PROGRESS.md
@@ -11,8 +11,8 @@
 |------|-----|
 | **현재 Phase** | Phase 4 진행 중 |
 | **현재 작업** | 각 API 실제 호출 검증 |
-| **진행률** | 75% |
-| **다음 액션** | 기타 기능 API 검증 (게시판, 설정, 대시보드) |
+| **진행률** | 80% |
+| **다음 액션** | 품목 관리 API 검증 |
 | **완료 기준** | ⚠️ 소스 존재가 아닌 **실제 API 호출 검증** |
 
 ---
@@ -49,7 +49,9 @@
 
 > ⚠️ **완료 기준**: 소스 존재가 아닌 **실제 API 호출 검증 후** 체크
 
-- [ ] 인증/메뉴 - 실제 API 호출 검증
+- [x] 인증/메뉴 - ✅ 전체 검증 완료
+  - ✅ auth-login.json ✔️ 검증완료
+  - ✅ auth-menus.json ✔️ 검증완료
 - [ ] 품목 관리 - 실제 API 호출 검증
 - [x] 거래처/판매 - 실제 API 호출 검증 ✅ (POST /v1/pricing 완료)
 - [x] 인사/재무 - ✅ 전체 검증 완료
diff --git a/projects/api-integration/phase-4-integration/tc/auth-login.json b/projects/api-integration/phase-4-integration/tc/auth-login.json
new file mode 100644
index 0000000..8c10ef7
--- /dev/null
+++ b/projects/api-integration/phase-4-integration/tc/auth-login.json
@@ -0,0 +1,87 @@
+{
+  "name": "Auth Login Test",
+  "description": "인증 테스트 (로그인, 토큰 갱신, 로그아웃)",
+  "version": "1.0",
+  "config": {
+    "baseUrl": "",
+    "timeout": 30000,
+    "stopOnFailure": false
+  },
+  "variables": {
+    "user_id": "{{$env.FLOW_TESTER_USER_ID}}",
+    "user_pwd": "{{$env.FLOW_TESTER_USER_PWD}}"
+  },
+  "steps": [
+    {
+      "id": "login",
+      "name": "1. 로그인",
+      "method": "POST",
+      "endpoint": "/api/v1/login",
+      "body": {
+        "user_id": "{{user_id}}",
+        "user_pwd": "{{user_pwd}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.access_token": "@isString",
+          "$.user": "@isObject"
+        }
+      },
+      "extract": {
+        "token": "$.access_token",
+        "refreshToken": "$.refresh_token",
+        "userId": "$.user.id"
+      }
+    },
+    {
+      "id": "login_invalid",
+      "name": "2. 잘못된 비밀번호 로그인",
+      "method": "POST",
+      "endpoint": "/api/v1/login",
+      "body": {
+        "user_id": "{{user_id}}",
+        "user_pwd": "wrong_password_123"
+      },
+      "expect": {
+        "status": [401, 422]
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "refresh_token",
+      "name": "3. 토큰 갱신",
+      "method": "POST",
+      "endpoint": "/api/v1/refresh",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "body": {
+        "refresh_token": "{{login.refreshToken}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.access_token": "@isString"
+        }
+      },
+      "extract": {
+        "newToken": "$.access_token"
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "logout",
+      "name": "4. 로그아웃",
+      "method": "POST",
+      "endpoint": "/api/v1/logout",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200, 204]
+      },
+      "continueOnFailure": true
+    }
+  ]
+}
diff --git a/projects/api-integration/phase-4-integration/tc/auth-menus.json b/projects/api-integration/phase-4-integration/tc/auth-menus.json
new file mode 100644
index 0000000..e27b0c4
--- /dev/null
+++ b/projects/api-integration/phase-4-integration/tc/auth-menus.json
@@ -0,0 +1,99 @@
+{
+  "name": "Auth Menus Test",
+  "description": "메뉴/권한 테스트 (목록, 트리, 권한 매트릭스)",
+  "version": "1.0",
+  "config": {
+    "baseUrl": "",
+    "timeout": 30000,
+    "stopOnFailure": false
+  },
+  "variables": {
+    "user_id": "{{$env.FLOW_TESTER_USER_ID}}",
+    "user_pwd": "{{$env.FLOW_TESTER_USER_PWD}}"
+  },
+  "steps": [
+    {
+      "id": "login",
+      "name": "1. 로그인",
+      "method": "POST",
+      "endpoint": "/api/v1/login",
+      "body": {
+        "user_id": "{{user_id}}",
+        "user_pwd": "{{user_pwd}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.access_token": "@isString"
+        }
+      },
+      "extract": {
+        "token": "$.access_token",
+        "userId": "$.user.id"
+      }
+    },
+    {
+      "id": "list_menus",
+      "name": "2. 메뉴 목록 조회",
+      "method": "GET",
+      "endpoint": "/api/v1/menus",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      }
+    },
+    {
+      "id": "menu_sync_status",
+      "name": "3. 메뉴 동기화 상태",
+      "method": "GET",
+      "endpoint": "/api/v1/menus/sync-status",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "available_global_menus",
+      "name": "4. 사용 가능한 글로벌 메뉴",
+      "method": "GET",
+      "endpoint": "/api/v1/menus/available-global",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "user_menu_matrix",
+      "name": "5. 사용자 권한 매트릭스",
+      "method": "GET",
+      "endpoint": "/api/v1/permissions/users/{{login.userId}}/menu-matrix",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    }
+  ]
+}
diff --git a/projects/api-integration/phase-4-integration/tc/items-bom.json b/projects/api-integration/phase-4-integration/tc/items-bom.json
new file mode 100644
index 0000000..8f553ab
--- /dev/null
+++ b/projects/api-integration/phase-4-integration/tc/items-bom.json
@@ -0,0 +1,133 @@
+{
+  "name": "Items BOM Test",
+  "description": "BOM 관리 테스트 (조회, 트리, 요약, 검증)",
+  "version": "1.0",
+  "config": {
+    "baseUrl": "",
+    "timeout": 30000,
+    "stopOnFailure": false
+  },
+  "variables": {
+    "user_id": "{{$env.FLOW_TESTER_USER_ID}}",
+    "user_pwd": "{{$env.FLOW_TESTER_USER_PWD}}"
+  },
+  "steps": [
+    {
+      "id": "login",
+      "name": "1. 로그인",
+      "method": "POST",
+      "endpoint": "/api/v1/login",
+      "body": {
+        "user_id": "{{user_id}}",
+        "user_pwd": "{{user_pwd}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.access_token": "@isString"
+        }
+      },
+      "extract": {
+        "token": "$.access_token"
+      }
+    },
+    {
+      "id": "list_items",
+      "name": "2. 품목 목록 조회 (BOM 있는 품목 찾기)",
+      "method": "GET",
+      "endpoint": "/api/v1/items?page=1&per_page=10&item_type=FG",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "extract": {
+        "firstItemId": "$.data.data[0].id"
+      }
+    },
+    {
+      "id": "get_bom_list",
+      "name": "3. BOM 목록 조회",
+      "method": "GET",
+      "endpoint": "/api/v1/items/{{list_items.firstItemId}}/bom",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "get_bom_tree",
+      "name": "4. BOM 트리 조회",
+      "method": "GET",
+      "endpoint": "/api/v1/items/{{list_items.firstItemId}}/bom/tree",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "get_bom_summary",
+      "name": "5. BOM 요약 조회",
+      "method": "GET",
+      "endpoint": "/api/v1/items/{{list_items.firstItemId}}/bom/summary",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "validate_bom",
+      "name": "6. BOM 검증",
+      "method": "GET",
+      "endpoint": "/api/v1/items/{{list_items.firstItemId}}/bom/validate",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "get_bom_categories",
+      "name": "7. BOM 카테고리 목록",
+      "method": "GET",
+      "endpoint": "/api/v1/items/{{list_items.firstItemId}}/bom/categories",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    }
+  ]
+}
diff --git a/projects/api-integration/phase-4-integration/tc/items-crud.json b/projects/api-integration/phase-4-integration/tc/items-crud.json
new file mode 100644
index 0000000..23b2f30
--- /dev/null
+++ b/projects/api-integration/phase-4-integration/tc/items-crud.json
@@ -0,0 +1,116 @@
+{
+  "name": "Items CRUD Test",
+  "description": "품목 관리 테스트 (조회 위주)",
+  "version": "1.0",
+  "config": {
+    "baseUrl": "",
+    "timeout": 30000,
+    "stopOnFailure": false
+  },
+  "variables": {
+    "user_id": "{{$env.FLOW_TESTER_USER_ID}}",
+    "user_pwd": "{{$env.FLOW_TESTER_USER_PWD}}"
+  },
+  "steps": [
+    {
+      "id": "login",
+      "name": "1. 로그인",
+      "method": "POST",
+      "endpoint": "/api/v1/login",
+      "body": {
+        "user_id": "{{user_id}}",
+        "user_pwd": "{{user_pwd}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.access_token": "@isString"
+        }
+      },
+      "extract": {
+        "token": "$.access_token"
+      }
+    },
+    {
+      "id": "list_items",
+      "name": "2. 품목 목록 조회",
+      "method": "GET",
+      "endpoint": "/api/v1/items?page=1&size=10&type=FG",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "extract": {
+        "firstItemId": "$.data.data[0].id",
+        "firstItemCode": "$.data.data[0].code"
+      }
+    },
+    {
+      "id": "list_items_by_type",
+      "name": "3. 품목 목록 조회 (타입별 FG)",
+      "method": "GET",
+      "endpoint": "/api/v1/items?page=1&size=10&type=FG",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      }
+    },
+    {
+      "id": "list_items_search",
+      "name": "4. 품목 검색",
+      "method": "GET",
+      "endpoint": "/api/v1/items?q=test&size=10&type=FG",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      }
+    },
+    {
+      "id": "get_item_by_id",
+      "name": "5. 품목 상세 조회 (ID)",
+      "method": "GET",
+      "endpoint": "/api/v1/items/{{list_items.firstItemId}}?type=FG",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    },
+    {
+      "id": "get_item_by_code",
+      "name": "6. 품목 상세 조회 (Code)",
+      "method": "GET",
+      "endpoint": "/api/v1/items/code/{{list_items.firstItemCode}}?type=FG",
+      "headers": {
+        "Authorization": "Bearer {{login.token}}"
+      },
+      "expect": {
+        "status": [200],
+        "jsonPath": {
+          "$.success": true
+        }
+      },
+      "continueOnFailure": true
+    }
+  ]
+}