{"message":"快递查询API服务","version":"2.1.0","description":"提供未取件快递查询，按快递柜分组返回","features":["Token持久化存储","自动过期刷新"],"endpoints":{"POST /api/query":"查询快递信息，需要手机尾号","GET /api/token-status":"查看当前token状态","GET /api/refresh-token":"强制刷新token","GET /docs":"API文档（Swagger UI）","GET /redoc":"API文档（ReDoc）"},"token_management":{"storage_file":"kuaiditoken.json","expires_in":"30分钟","auto_refresh":"是"}}