New Google sign in Android

I had exactly the same problem and i have found the solution. If you follow the documentation found here: https://developers.google.com/identity/sign-in/android/start-integrating The first step tells you to create the configuration file (which creates an OAuth 2.0 client ID for you and inserts it into the google-services.json) Then later, it says again about creating a OAuth 2.0 … Read more