1
Open Apps in RevenueCat
In your RevenueCat project, open Apps and choose Add app.
2
Choose Android
Select Android as the platform.
3
Enter the package name
Enter the exact Android package name (application ID) used in Google Play Console.
4
Connect your Google service-account key
In the Android app settings in RevenueCat, add the Google service-account JSON key for the Google Play account that owns your app. RevenueCat uses this credential to work with your Google Play products and subscriptions.If you do not have a key yet, create a Google Cloud service account, enable the Google Play Android Developer API, grant the account access in Google Play Console, and download its JSON key. See Google Service Account Key for the complete setup.
5
Save the app
Finish adding the app. RevenueCat creates a Google public SDK key for it, which you will copy when connecting RevenueCat to Rey.