{"code":"OK","data":{"auth_levels":["public","user","apikey","feedback","admin"],"description":"支持多级认证的API网关","examples":["GET /user-service/v1/public/health","POST /auth-server/v1/user/login","GET /oauth-server/v1/apikey/token","DELETE /service-registry/v1/admin/service"],"message":"API Gateway","route_format":"/{service}/{version}/{auth_level}/{method}","services":["auth-server","oauth-server","user-service","service-registry"],"version":"1.0.0","versions":["v1","v2"]}}