First of all, you need to create a new project in the Google Cloud Console if you don’t have one already.

• We created a new project in RevenueCat Integration Android page. If you want you can follow this first.

Click the APIs & Services menu.

Click the Credentials menu.

Then click the Create Credentials button.

• Please select OAuth client ID

But you need to Configure Consent Screen first.

Create IOS oauth client id.

• Write a name of your app.
• Write your bundle id in the Bundle ID field.
• Click the Create button.

Copy Client ID and Paste it to the .env file.

    EXPO_PUBLIC_GOOGLE_OAUTH_IOS_CLIENT_ID=some-id.apps.googleusercontent.com

Then you need to select IOS oAuth Client first.

Copy IOS URL Scheme and go to app.json file.

• Add here:

   [
    "@react-native-google-signin/google-signin",
    {
      "iosUrlScheme": "com.googleusercontent.apps.some-id" // Here
    }
  ]