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# PKPaymentInformationRequestHandling

```
protocol PKPaymentInformationRequestHandling
```

## Overview> Important:
> Before you can add a QR code purchase extension you need an entitlement from Apple. For more information on requesting an entitlement, contact apple-pay-inquiries@apple.com.

## Topics

### Getting the transaction information

[`handle(_:completion:)`](/documentation/PassKit/PKPaymentInformationRequestHandling/handle(_:completion:)-3cth8)

[`handleInformationRequest(_:completion:)`](/documentation/PassKit/PKPaymentInformationRequestHandling/handleInformationRequest(_:completion:))

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

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

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

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

### Signing the transaction

[`handle(_:completion:)`](/documentation/PassKit/PKPaymentInformationRequestHandling/handle(_:completion:)-18x2y)

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

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

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


---

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