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# ASAccountAuthenticationModificationExtensionContext

An object that you interact with to change an account’s password or to upgrade to Sign in with Apple.

```
class ASAccountAuthenticationModificationExtensionContext
```

## Overview> Note:
> This class ignores calls from Mac apps built with Mac Catalyst.

## Topics

### Handling Requests

[`completeUpgradeToSignInWithApple(userInfo:)`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationExtensionContext/completeUpgradeToSignInWithApple(userInfo:))

Completes the process of upgrading an account’s authentication credentials from using passwords to using Sign in with Apple.

[`completeChangePasswordRequest(updatedCredential:userInfo:)`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationExtensionContext/completeChangePasswordRequest(updatedCredential:userInfo:))

Completes a request to update an account’s authentication credentials from using a weak password to using a strong password.

[`getSignInWithAppleUpgradeAuthorization(state:nonce:completionHandler:)`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationExtensionContext/getSignInWithAppleUpgradeAuthorization(state:nonce:completionHandler:))

Retrieves the user’s current Sign in with Apple authorization credentials.

[`cancelRequest(withError:)`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationExtensionContext/cancelRequest(withError:))

Cancels a request with an error.

[`ASExtensionLocalizedFailureReasonErrorKey`](/documentation/AuthenticationServices/ASExtensionLocalizedFailureReasonErrorKey)

A key that specifies a string value to show to the user when a request fails.


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