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# PKPaymentRequestUpdate

The base class for updating the payment request after the user makes changes on the payment sheet.

```
class PKPaymentRequestUpdate
```

## Topics

### Creating a payment request update

[`-  initWithPaymentSummaryItems:`](/documentation/PassKit/PKPaymentRequestUpdate/init(paymentSummaryItems:))

Creates a payment request update with the specified payment summary items.

### Updating authorization status

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

The status of the payment request that indicates whether authorization succeeds or fails.

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

General success and failure status for payment authorization.

### Updating summary items

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

The list of payment summary items for the instance.

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

An object that defines a summary item in a payment request, taxes, discounts, shipping, a grand total, and the like.

### Updating shipping methods

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

The list of shipping methods available for a payment request.

### Updating automatic reload payments

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

The automatic reload payment request to update the payment request with.

### Updating multitoken or multimerchant payments

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

An optional array of payment token contexts to request multiple payment tokens with one payment token per context.

### Updating recurring payments

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

The recurring payment request to update the payment request with.

### Setting up a deferred payment request

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

The deferred payment request to update the payment request with.

## Relationships

### Conforms To

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

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

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

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

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

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

### Inherited By

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

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

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

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

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

---

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