Apple has updated its server-to-server notifications today with the ability for developers to get alerts when a renewal fails or when a billing issue is resolved.

Apple noted that developers who already have server-to-server notifications set up in App Store Connect will get the new notifications automatically. There is also a new unified receipt.

If you’re not set up with these already, check out Apple’s support page here on signing up for server-to-server notifications.

Update: It appears along with today’s update, existing server-to-server notification implementations may have been broken for some developers.

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With this change, Apple also broke most Server Notifications implementations.

The latest_receipt_info key has been moved one level down into a unified_receipt payload.

We’ve deployed a fix to our own s2s code (luckily it’s not critical for @RevenueCat).

🚨🚨🚨 https://t.co/yAaKaCphbH

— Jacob Eiting (@jeiting) November 22, 2019