https://api.weixin.qq.com/cgi-bin/message/mass/sendall?access_token=ACCESS_TOKEN

报错：[{"errcode":40066,"errmsg":"invalid url hint: [nYSXia06364122]"}]

参数：

{

  "filter":{

  "is_to_all":true

},

"text":{

  "content":"<a href='http://baidu.com' >ceshi</a>"

},

  "msgtype":"text"

}