Their subscription number, try to write a message to the user through the program.
The result, the interface returned an error: errcode = 48001, errmsg = api unauthorized hint: [ZlPULa02942276!]
Micro letter to the developer documentation for the official website of the return code, say 48001 represents api unauthorized.
Thus, the micro-channel public platform - "Development -" Interface rights, really, mass message interface prompts "did not get"
So, how to get it? Prepared by micro certified letter.
Your sister Yeah, when authentication found that micro letter went so far as personal body closed authentication function.
------------ I'm Meme da dividing line ----------------
We know, OAuth2.0 user interface can be obtained through the micro-letter openid. In the micro-channel public platform where if you can get the user's openid it?
Internet has really careful users to tell the answer: "Message Management" menu, slide the mouse on the user's avatar, url show the bottom of your browser contains openid, sample links in the tofakeid parameters exactly as follows.
https://mp.weixin.qq.com/cgi-bin/singlesendpage?tofakeid=ofTaptyg1aWGaJOxuqN_tLrxL_gs&t=message/send&action=index&quickReplyId=441225519&token=1930537809&lang=zh_CN
