Why does Momo prompt an illegal request for authorization? The prompt "Momo authorization prompts illegal request" is due to the following reasons:

1. The source of the authorization request is not trusted: Momo will filter authorization requests and the requests come from unverified or untrusted sources. , it will be identified as an illegal request.

2. Incorrect or incomplete request parameters: Momo’s authorization system requires specific parameters or data formats. If the request lacks necessary parameters or the parameter values ??are incorrect, an illegal request will be prompted.

3. Abnormal client information: Momo’s authorization system will verify the relevant information of the client application (such as application identification, keys, etc.). This information is inconsistent with what is recorded in Momo’s system. Or an exception will result in an illegal request being prompted. Momo is a Chinese social dating platform and mobile application. It was established in 2011 and mainly provides social interaction and online friendship functions for young people. Momo users can interact with other users by creating profiles, browsing other users' profiles, sending messages, and making voice and video calls.