https://wedata.weixin.qq.com/mp/cgi/download/GetDownLoadData

{

    "base_resp": {

        "ret": -1,

        "err_msg": "get userinfo error"

    },

    "tk": "446004548",

    "code": -1,

    "errmsg": "no user role",

    "NickName": "",

    "role": ""

}