App Store Server Notifications are required to handle customer refund requests. To set the forwarding URL:
Log into your App Store Connect here.
Select your app.
Navigate to App information.
Scroll down to the App Store Server Notifications section and click Set Up URL under Production Server URL.
Enter the RefundKeeper link.
If you have the option to choose a notifications version, select Version 2.
Click Save.
If your Server Notification URL is already configured, just sit back and relax! No changes needed.