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# ASAccountAuthenticationModificationControllerDelegate

An interface you implement for receiving success and failure statuses about modification of an account’s authentication properties.

```
protocol ASAccountAuthenticationModificationControllerDelegate : NSObjectProtocol
```

## Topics

### Handling Requests

[`accountAuthenticationModificationController(_:didSuccessfullyComplete:userInfo:)`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationControllerDelegate/accountAuthenticationModificationController(_:didSuccessfullyComplete:userInfo:))

Tells the delegate an account modification request completed successfully.

[`accountAuthenticationModificationController(_:didFail:error:)`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationControllerDelegate/accountAuthenticationModificationController(_:didFail:error:))

Tells the delegate an account modification request failed.


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