1. The subscription number has no relevant authority. Check whether the micro signal is a service number or a subscription number. If it is a subscription number, Tencent has no open interface, so it cannot receive information without authority.

2. When Tencent adjusted the WeChat applet business, it adjusted the interface authority. As of August 9, 2122, it was impossible to enter and receive the news of the new catering insight applet, and it was necessary to wait for further official notice to know the solution.