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# PKPaymentRequestPaymentMethodUpdate

An object that updates the payment request after the payment method changes.

```
class PKPaymentRequestPaymentMethodUpdate
```

## Overview

This is the handler for [`paymentAuthorizationController(_:didSelectPaymentMethod:handler:)`](/documentation/PassKit/PKPaymentAuthorizationControllerDelegate/paymentAuthorizationController(_:didSelectPaymentMethod:handler:)) and [`paymentAuthorizationViewController(_:didSelect:handler:)`](/documentation/PassKit/PKPaymentAuthorizationViewControllerDelegate/paymentAuthorizationViewController(_:didSelect:handler:)-3bex6). Update the summary items to reflect the change in payment method.

## Topics

### Creating a payment request update

[`-  initWithErrors:paymentSummaryItems:`](/documentation/PassKit/PKPaymentRequestPaymentMethodUpdate/init(errors:paymentSummaryItems:))

Creates a payment-method update with your specified payment summary items.

### Getting user errors

[`errors`](/documentation/PassKit/PKPaymentRequestPaymentMethodUpdate/errors)

An array of payment-method errors that the user must resolve.

## Relationships

### Conforms To

[`CVarArg`](/documentation/Swift/CVarArg)

[`Equatable`](/documentation/Swift/Equatable)

[`Hashable`](/documentation/Swift/Hashable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

### Inherits From

[`PKPaymentRequestUpdate`](/documentation/PassKit/PKPaymentRequestUpdate)

---

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