请求接口：https://api.weixin.qq.com/cgi-bin/message/custom/business/send?access_token=xxx 请求方法： post application/json; encoding=utf-8 请求参数： {"touser":"xxx","msgtype":"text","link":{"title":"500","description":"dsfdsf","url":"https://skill2-mini.yxgames.com:8443/","thumb_url":"https://skill2-mini.yxgames.com:8443/static/h-ui.admin/images/admin-login-bg.jpg"}} 返回：{     "errcode": 40101,     "errmsg": "missing parameter rid: 63005e03-42fcaaae-68a7403c" }