通用返回码说明

HTTP STATUS CODECODEMESSAGE备注
500InternalServerErrorSystem busy.Please try again later.服务器内部错误
400MissingParameterThe input parameter "xxx" that is mandatory for processing this request is not supplied.参数缺失
400InvalidFormat参数格式非法
400AlreadyExist参数 xxx 的值 yyy 已存在参数值已存在
400CanNotFound不存在
400OutOfBounds超过限制
400CanNotDelete不能删除
400NoPermission无权限操作
400BalanceIsNotEnough余额不足
404ResourceNotFoundThe resource requested is not found.找不到资源
400IncorrectStateThe resource is in an incorrect state for the request.状态不符