The protocol implemented to provide information needed to complete transactions.
- iOS 13.0+
- macOS 10.15+
- Mac Catalyst 13.0+
- tvOS 13.0+
- watchOS 6.2+
This protocol includes a method that lets your app decide whether to continue a transaction if the customer's App Store storefront has changed.
A queue of payment transactions to be processed by the App Store.
A set of methods that process transactions, unlock purchased functionality, and continue promoted in-app purchases.
An abstract class that represents a request to the App Store.