Google sign in - how to add Games.SCOPE_GAMES_LITE?

Question

I\'m trying to set up Google Sign In for an Android game. The sign in works fine and I can select a Google account and sign in. But when calling the Leaderboard, it shows me

Answer 1

I found the problem... My gradle file was fine, but from my manifest file was missing this:

You can find your App ID when logging into Google Play Console --> Game Services --> "Your game" --> "Game Details", directly under the header (which is the name of your app)