https://developers.weixin.qq.com/doc/offiaccount/User_Management/User_Tag_Management.html https://api.weixin.qq.com/cgi-bin/tags/members/batchtagging?access_token=ACCESS_TOKEN 我用这个接口，经常会遇到给用户打标签，经常遇到打不上的情况，接口返回的是："{\"errcode\":0,\"errmsg\":\"ok\"}"