Questions tagged skpaymenttransaction

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Do I have to verify the receipt for every SKPaymentTransaction for subscriptions?

I am implementing auto-renewable subscriptions in my iOS app. My transaction handling looks something like this pseudocode: func paymentQueue(_queue: SKPaymentQueue, updatedTransactions transactions:[SKPaymentTransaction]) { for (t in transactions) { let data = Data(contentsOf: getReceiptUrl()) if verifyReceiptWithServer(data) == .success { print("Verified receipt successfully!") } queue.finishTransaction(t) } } If a subscription renews more than once while my app […]

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