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Apple Pay Essentials by Ernest Bruce

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The postprocess phase

In the Postprocess phase of the payment processing workflow, the app analyzes the response the order processing web app gave to the HTTP request that the app made in the Preprocess phase. In general terms, the response indicates whether the issuing bank approved or declined the payment. The response may also include an order number, order status, and other details that you deem useful for the user; the app may display a custom confirmation sheet containing this information. Finally, the app dismisses the payment sheet.

The following three sections describe the steps of the Postprocess phase.

The merchant app receives the transaction status from the order processing web app

The example user app receives the response from the ...

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