The protocol implemented to provide information needed to complete transactions.
SDKs
Framework
protocol SKPaymentQueueDelegate
This protocol includes a method that lets your app decide whether to continue a transaction if the customer's App Store storefront has changed.
func paymentAsks the delegate if the transaction should continue if the device's App Store storefront has changed during a transaction.
Enable your app to receive and handle transactions by adding an observer.
Fetch, complete, and restore transactions in your app.
class SKPaymentA queue of payment transactions to be processed by the App Store.
protocol SKPaymentA set of methods that process transactions, unlock purchased functionality, and continue promoted in-app purchases.