https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/user-login/code2Session.html

参数检查没有问题，

{

    "errcode": 40013,

    "errmsg": "invalid appid, rid: 6541aa7d-47a2b14d-1fd6afad"

}

通过/cgi-bin/openapi/rid/get查询rid 提示查不到

{

    "errcode": 76001,

    "errmsg": "rid not found, please check rid: 6541aa8b-26b859f9-34c0cda6"

}