全局 HTTP 返回代码列表
鉴权 返回错误码
如:httpStatus:200, body:{"code": 1000, "message": "OK", "trace": "12323-3243242-34334534-4353","data":{}}
合约 API 返回错误码
如:httpStatus:400, body:{"code": 40001, "message":"out_trade_no not found", "trace":"8bynjk-nmoew-sd1221-csd-123", "data":{} }
合约代理商 API 错误码
示例：httpStatus:400, body:{"code": 40053, "message":"Trade cid not found", "trace":"...","data":null}
Transfer Gateway Open API 错误码
注意：以下错误码将在后续版本调整。示例：body:
{"code": -3, "message":"Invalid request", "trace":"..."}