* join room in mac client: https://support.weixin.qq.com/cgi-bin/mmsupport-bin/addchatroombyinvite?ticket=AUbv%2B4GQA1Oo65ozlIqRNw%3D%3D&exportkey=AS9GWEg4L82fl3Y8e2OeDbA%3D&lang=en&pass_ticket=T6dAZXE27Y6R29%2FFppQPqaBlNwZzw9DAN5RJzzzqeBA%3D&wechat_real_lang=en