---
title: delegate
framework: passkit
role: symbol
role_heading: Instance Property
path: passkit/pkpaymentauthorizationcontroller/delegate
---

# delegate

The controller’s delegate.

## Declaration

```swift
weak var delegate: (any PKPaymentAuthorizationControllerDelegate)? { get set }
```

## Discussion

Discussion The delegate is called at various points in the interaction, such as when the user selects shipping or billing information and when the user authorizes the payment request.

## See Also

### Handling user interactions

- [PKPaymentAuthorizationControllerDelegate](passkit/pkpaymentauthorizationcontrollerdelegate.md)
- [present(completion:)](passkit/pkpaymentauthorizationcontroller/present(completion:).md)
- [dismiss(completion:)](passkit/pkpaymentauthorizationcontroller/dismiss(completion:).md)