What is the best way to authenticate a request from an android application?

Question

Android

The question is, there is a mobile application on android, there is a server part to which the application accesses. What is the best way to check that the request really came from the application, and not from some evil guy?

Answer 1

And what is the bek written on?
in general, I suggest in the direction of what to look for:
https://scotch.io/tutorials/authenticate-a-node-js...
resources.infosecinstitute.com/securing-web-apis-p...