StoreKit watchOS 6.1 to 6.2 API Differences

SKCloudServiceController.h
Added SKCloudServiceAuthorizationStatus
Added SKCloudServiceCapability
SKDownload.h
Added SKDownloadState
Added SKDownloadStateWaiting
Added SKDownloadStateActive
Added SKDownloadStatePaused
Added SKDownloadStateFinished
Added SKDownloadStateFailed
Added SKDownloadStateCancelled
Added SKDownloadTimeRemainingUnknown
Added SKDownload
Added SKDownload.state
Added SKDownload.expectedContentLength
Added SKDownload.contentIdentifier
Added SKDownload.contentURL
Added SKDownload.contentVersion
Added SKDownload.error
Added SKDownload.progress
Added SKDownload.timeRemaining
Added SKDownload.transaction
SKError.h
Added SKErrorDomain
Added SKErrorCode
Added SKErrorUnknown
Added SKErrorClientInvalid
Added SKErrorPaymentCancelled
Added SKErrorPaymentInvalid
Added SKErrorPaymentNotAllowed
Added SKErrorStoreProductNotAvailable
Added SKErrorCloudServicePermissionDenied
Added SKErrorCloudServiceNetworkConnectionFailed
Added SKErrorCloudServiceRevoked
Added SKErrorPrivacyAcknowledgementRequired
Added SKErrorUnauthorizedRequestData
Added SKErrorInvalidOfferIdentifier
Added SKErrorInvalidSignature
Added SKErrorMissingOfferParams
Added SKErrorInvalidOfferPrice
SKPayment.h
Added SKPayment
Added +[SKPayment paymentWithProduct:]
Added SKPayment.productIdentifier
Added SKPayment.requestData
Added SKPayment.quantity
Added SKPayment.applicationUsername
Added SKPayment.simulatesAskToBuyInSandbox
Added SKPayment.paymentDiscount
Added SKMutablePayment
Added SKMutablePayment.applicationUsername
Added SKMutablePayment.paymentDiscount
Added SKMutablePayment.productIdentifier
Added SKMutablePayment.quantity
Added SKMutablePayment.requestData
Added SKMutablePayment.simulatesAskToBuyInSandbox
SKPaymentDiscount.h
Added SKPaymentDiscount
Added -[SKPaymentDiscount initWithIdentifier:keyIdentifier:nonce:signature:timestamp:]
Added SKPaymentDiscount.identifier
Added SKPaymentDiscount.keyIdentifier
Added SKPaymentDiscount.nonce
Added SKPaymentDiscount.signature
Added SKPaymentDiscount.timestamp
SKPaymentQueue.h
Added SKPaymentQueue
Added SKPaymentQueue.delegate
Added SKPaymentQueue.storefront
Added +[SKPaymentQueue defaultQueue]
Added +[SKPaymentQueue canMakePayments]
Added -[SKPaymentQueue addPayment:]
Added -[SKPaymentQueue restoreCompletedTransactions]
Added -[SKPaymentQueue restoreCompletedTransactionsWithApplicationUsername:]
Added -[SKPaymentQueue finishTransaction:]
Added -[SKPaymentQueue startDownloads:]
Added -[SKPaymentQueue pauseDownloads:]
Added -[SKPaymentQueue resumeDownloads:]
Added -[SKPaymentQueue cancelDownloads:]
Added -[SKPaymentQueue addTransactionObserver:]
Added -[SKPaymentQueue removeTransactionObserver:]
Added SKPaymentQueue.transactions
Added SKPaymentQueueDelegate
Added -[SKPaymentQueueDelegate paymentQueue:shouldContinueTransaction:inStorefront:]
Added SKPaymentTransactionObserver
Added -[SKPaymentTransactionObserver paymentQueue:updatedTransactions:]
Added -[SKPaymentTransactionObserver paymentQueue:removedTransactions:]
Added -[SKPaymentTransactionObserver paymentQueue:restoreCompletedTransactionsFailedWithError:]
Added -[SKPaymentTransactionObserver paymentQueueRestoreCompletedTransactionsFinished:]
Added -[SKPaymentTransactionObserver paymentQueue:updatedDownloads:]
Added -[SKPaymentTransactionObserver paymentQueueDidChangeStorefront:]
SKPaymentTransaction.h
Added SKPaymentTransactionState
Added SKPaymentTransactionStatePurchasing
Added SKPaymentTransactionStatePurchased
Added SKPaymentTransactionStateFailed
Added SKPaymentTransactionStateRestored
Added SKPaymentTransactionStateDeferred
Added SKPaymentTransaction
Added SKPaymentTransaction.error
Added SKPaymentTransaction.originalTransaction
Added SKPaymentTransaction.payment
Added SKPaymentTransaction.downloads
Added SKPaymentTransaction.transactionDate
Added SKPaymentTransaction.transactionIdentifier
Added SKPaymentTransaction.transactionState
SKProduct.h
Added SKProductPeriodUnit
Added SKProductPeriodUnitDay
Added SKProductPeriodUnitWeek
Added SKProductPeriodUnitMonth
Added SKProductPeriodUnitYear
Added SKProductSubscriptionPeriod
Added SKProductSubscriptionPeriod.numberOfUnits
Added SKProductSubscriptionPeriod.unit
Added SKProduct
Added SKProduct.localizedDescription
Added SKProduct.localizedTitle
Added SKProduct.price
Added SKProduct.priceLocale
Added SKProduct.productIdentifier
Added SKProduct.isDownloadable
Added SKProduct.downloadContentLengths
Added SKProduct.contentVersion
Added SKProduct.downloadContentVersion
Added SKProduct.subscriptionPeriod
Added SKProduct.introductoryPrice
Added SKProduct.subscriptionGroupIdentifier
Added SKProduct.discounts
SKProductDiscount.h
Added SKProductDiscountPaymentMode
Added SKProductDiscountPaymentModePayAsYouGo
Added SKProductDiscountPaymentModePayUpFront
Added SKProductDiscountPaymentModeFreeTrial
Added SKProductDiscountType
Added SKProductDiscountTypeIntroductory
Added SKProductDiscountTypeSubscription
Added SKProductDiscount
Added SKProductDiscount.price
Added SKProductDiscount.priceLocale
Added SKProductDiscount.identifier
Added SKProductDiscount.subscriptionPeriod
Added SKProductDiscount.numberOfPeriods
Added SKProductDiscount.paymentMode
Added SKProductDiscount.type
SKProductsRequest.h
Added SKProductsRequestDelegate
Added -[SKProductsRequestDelegate productsRequest:didReceiveResponse:]
Added SKProductsRequest
Added -[SKProductsRequest initWithProductIdentifiers:]
Added SKProductsRequest.delegate
Added SKProductsResponse
Added SKProductsResponse.products
Added SKProductsResponse.invalidProductIdentifiers
SKProductStorePromotionController.h
Added SKProductStorePromotionVisibility
SKReceiptRefreshRequest.h
Added SKReceiptRefreshRequest
Added -[SKReceiptRefreshRequest initWithReceiptProperties:]
Added SKReceiptRefreshRequest.receiptProperties
Added SKTerminateForInvalidReceipt()
Added SKReceiptPropertyIsExpired
Added SKReceiptPropertyIsRevoked
Added SKReceiptPropertyIsVolumePurchase
SKRequest.h
Added SKRequest
Added SKRequest.delegate
Added -[SKRequest cancel]
Added -[SKRequest start]
Added SKRequestDelegate
Added -[SKRequestDelegate requestDidFinish:]
Added -[SKRequestDelegate request:didFailWithError:]
SKStorefront.h
Added SKStorefront
Added SKStorefront.countryCode
Added SKStorefront.identifier
StoreKitDefines.h
Added #def SK_EXTERN
Added #def SK_EXTERN_CLASS
Added #def SK_EXTERN_CLASS_AVAILABLE
Added #def SK_EXTERN_CLASS_AVAILABLE_MAC
Added #def SK_EXTERN_CLASS_AVAILABLE_IOS