RevenueCat Setup
Create a Service Account
Section titled “Create a Service Account”Use the new Automated Setup Script to create a service account for your app. Make sure the SERVICE_ACCOUNT_NAME is between 6 and 30 characters.
After the script successfully finishes, download the revenuecat-key.json it generates and upload it to RevenueCat.
The script will also output an email for the service account that you will need to invite in the Google Play Console.