StoreKit iOS 10.3 to 11.0 API Differences

SKCloudServiceController.h
Added -[SKCloudServiceController requestStorefrontCountryCodeWithCompletionHandler:]
Added -[SKCloudServiceController requestUserTokenForDeveloperToken:completionHandler:]
Added SKStorefrontCountryCodeDidChangeNotification
Modified -[SKCloudServiceController requestPersonalizationTokenForClientToken:withCompletionHandler:]
AvailabilityReplacement
FromAvailablenone
ToDeprecatedrequestUserTokenForDeveloperToken:completionHandler:

Modified SKCloudServiceCapabilitiesDidChangeNotification
Declaration
FromNSString *const _Nonnull SKCloudServiceCapabilitiesDidChangeNotification
Toconst NSNotificationName _Nonnull SKCloudServiceCapabilitiesDidChangeNotification

Modified SKStorefrontIdentifierDidChangeNotification
Declaration
FromNSString *const _Nonnull SKStorefrontIdentifierDidChangeNotification
Toconst NSNotificationName _Nonnull SKStorefrontIdentifierDidChangeNotification

SKCloudServiceSetupViewController.h
Added SKCloudServiceSetupMessageIdentifier
Added SKCloudServiceSetupOptionsMessageIdentifierKey
Added SKCloudServiceSetupMessageIdentifierJoin
Added SKCloudServiceSetupMessageIdentifierConnect
Added SKCloudServiceSetupMessageIdentifierAddMusic
Added SKCloudServiceSetupMessageIdentifierPlayMusic
SKPaymentQueue.h
Added -[SKPaymentTransactionObserver paymentQueue:shouldAddStorePayment:forProduct:]
SKProductStorePromotionController.h
Added SKProductStorePromotionVisibility
Added SKProductStorePromotionVisibilityDefault
Added SKProductStorePromotionVisibilityShow
Added SKProductStorePromotionVisibilityHide
Added SKProductStorePromotionController
Added +[SKProductStorePromotionController defaultController]
Added -[SKProductStorePromotionController fetchStorePromotionVisibilityForProduct:completionHandler:]
Added -[SKProductStorePromotionController updateStorePromotionVisibility:forProduct:completionHandler:]
Added -[SKProductStorePromotionController fetchStorePromotionOrderWithCompletionHandler:]
Added -[SKProductStorePromotionController updateStorePromotionOrder:completionHandler:]
SKStoreProductViewController.h
Added SKStoreProductParameterProductIdentifier