https://open.weixin.qq.com/connect/qrconnect?appid=xxx&redirect_uri=https:%2F%2Fmletter.cn%2Foauth2%2Fwechat%2Fcallback&response_type=code&scope=snsapi_login&state=crh9bdv5h5ljm40f5ko0#wechat_redirect 请求显示：Scope 参数错误或没有 Scope 权限 是必须要缴费300块吗？