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# PKIssuerProvisioningExtensionAuthorizationProviding

A protocol for a UI app extension to authorize a user to add a payment card to Wallet.

```
protocol PKIssuerProvisioningExtensionAuthorizationProviding : NSObjectProtocol
```

## Overview

The principal class of your app’s authorization user interface extension target must conform to the `PKIssuerProvisioningExtensionAuthorizationProviding` protocol.

> Important:
> Before you can add a payment card provisioning UI extension you need an entitlement from Apple. For more information on requesting an entitlement, contact apple-pay-inquiries@apple.com.

## Topics

### Providing the result of authorization

[`completionHandler`](/documentation/PassKit/PKIssuerProvisioningExtensionAuthorizationProviding/completionHandler)

A completion handler the system calls to find the result of authorizing the addition of the payment card.

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

A value that indicates the result of authorizing the addition of a payment card.


---

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