~~~[api] get:/api/refund/detail *string:access_token#登录获得的access_token，系统级参数 *string:order_no#退单号 *string:from#订单来源，WX,APP,PC,GSYH,NSYH <<< success { "code":"0", "msg":"操作成功", "data":{ 退单对象 } } code:错误码，0成功，其他失败 msg:错误消息 data:返回值 <<< error {"code":"1000","msg":"缺少XXXX参数","data":""} ~~~