https://developers.weixin.qq.com/doc/aispeech/nlpapi/openapi.html

https://openai.weixin.qq.com/openapi/message/TOKEN

返回值
 'msgcode' => int 200
  'msg' => string '{"errcode":1001,"errmsg":"TOKEN is not valid"}' (length=46)
  'errmsg' => string '' (length=0)