Apple App Store Server API https://developer.apple.com/documentation/appstoreserverapi
App Store API
- Get Transaction History
- Get All Subscription Statuses
- Send Consumption Information
- Look Up Order ID
- Get Refund History
- Extend a Subscription Renewal Date
iTunes API
- Verify receipt
Follow the instructions here to create API keys to use with the App Store Server API
Guide to validating receipts with the App Store here
Check out the Examples and API docs
Please raise issues on GitHub. Pull requests always welcome.