How to do a button "Log in with Google"

Question

I do a website and the question of registration came and I searched all over the Internet and could not find it. Please help

Answer 1

You'll have to use OAuth 2.0 to intergrate with Googles APIs.
More info: https://developers.google.com/identity/sign-in/web/sign-in

Scroll down to see Add a Google Sign-In button

Answer 2

Hello