English | 中文 Request Common Standard Header Introduction Field Name Type Required Description trace Trace string Yes Unique identifier generated by the requester, ensuring consistency between the request and response, with a maximum length of 64 characters data Data object Yes Specific data format defined in each interface { "trace": "c2a8a146-a647-4d6f-ac07-8c4805bf0b74", "data": { } } Response Common Standard Header Introduction Field Name Type Description ret Result int32 Error Code Description msg Message string Detailed description of success or failure trace Trace string Unique identifier generated by the requester, ensuring consistency between the request and response, with a maximum length of 64 characters data Data object Specific data format defined in each interface { "ret": 202, "msg": "request data param invalid", "trace": "c2a8a146-a647-4d6f-ac07-8c4805bf0b74", "data": {} }