# FailableStoreKitAPI ``` protocol FailableStoreKitAPI : Sendable ``` ## Topics ### Associated Types [`associatedtype Failure : SKTestFailure`](/documentation/StoreKitTest/FailableStoreKitAPI/Failure) ### Type Properties [`static var appStoreSync: StoreKitAppStoreSyncAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/appStoreSync) [`static var appTransaction: StoreKitAppTransactionAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/appTransaction) [`static var loadProducts: StoreKitLoadProductsAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/loadProducts) [`static var manageSubscriptions: StoreKitManageSubscriptionsAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/manageSubscriptions) [`static var offerCodeRedeem: StoreKitOfferCodeRedeemAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/offerCodeRedeem) [`static var purchase: StoreKitPurchaseAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/purchase) [`static var refundRequest: StoreKitRefundRequestAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/refundRequest) [`static var subscriptionStatus: StoreKitSubscriptionStatusAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/subscriptionStatus) [`static var verification: StoreKitVerificationAPI`](/documentation/StoreKitTest/FailableStoreKitAPI/verification) ## Relationships ### Inherits From [`Sendable`](/documentation/Swift/Sendable) [`SendableMetatype`](/documentation/Swift/SendableMetatype) ### Conforming Types [`StoreKitRefundRequestAPI`](/documentation/StoreKitTest/StoreKitRefundRequestAPI) [`StoreKitAppStoreSyncAPI`](/documentation/StoreKitTest/StoreKitAppStoreSyncAPI) [`StoreKitVerificationAPI`](/documentation/StoreKitTest/StoreKitVerificationAPI) [`StoreKitManageSubscriptionsAPI`](/documentation/StoreKitTest/StoreKitManageSubscriptionsAPI) [`StoreKitLoadProductsAPI`](/documentation/StoreKitTest/StoreKitLoadProductsAPI) [`StoreKitOfferCodeRedeemAPI`](/documentation/StoreKitTest/StoreKitOfferCodeRedeemAPI) [`StoreKitSubscriptionStatusAPI`](/documentation/StoreKitTest/StoreKitSubscriptionStatusAPI) [`StoreKitPurchaseAPI`](/documentation/StoreKitTest/StoreKitPurchaseAPI) [`StoreKitAppTransactionAPI`](/documentation/StoreKitTest/StoreKitAppTransactionAPI) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)