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# cancelRequest(withError:)

Cancels the request.

```
func cancelRequest(withError error: any Error)
```

## Parameters

`error`

Use an error domain of [`ASExtensionErrorDomain`](/documentation/AuthenticationServices/ASExtensionErrorDomain) and a code of type [`ASExtensionError.Code`](/documentation/AuthenticationServices/ASExtensionError/Code).

## Discussion

Call this method if the user cancels the action or if a failure occurs. The system dismisses your extension’s view controller automatically.

---

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