{"message":"Welcome to FX API","version":"2.0.0","documentation":{"swagger_ui":"/docs","redoc":"/redoc"},"api_versions":{"v1":{"prefix":"/api/v1","description":"Simple CRUD operations - Backward compatible","features":["Basic CRUD","Simple responses"]},"v2":{"prefix":"/api/v2","description":"Enhanced features with caching and advanced filtering","features":["Enhanced CRUD","Redis caching","Pagination","Filtering","Tags support","Metadata support"]}}}