Subscription Cancellation

Hi Team,

I’ve successfully implemented the subscription flow for my app. However, I’m currently facing challenges related to testing the cancellation behavior for auto-renewable subscriptions.

Specifically:

I’m unable to locate the correct payload structure for the following test endpoint: https://api.storekit-sandbox.itunes.apple.com/inApps/v1/notifications/test

I’m also unclear on how to simulate or complete the full lifecycle of a subscription (including cancellation) using Apple’s sandbox environment or APIs.

Could you please guide me on how to:

Retrieve or construct the proper payload for the test notification API?

Simulate a cancellation flow end-to-end in the sandbox for auto-renewable subscriptions?

Subscription Cancellation
 
 
Q