<!--
{
  "availability" : [
    "iOS: 14.0.0 -",
    "iPadOS: 14.0.0 -",
    "macCatalyst: 14.0.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "AuthenticationServices",
  "identifier" : "/documentation/AuthenticationServices/ASAccountAuthenticationModificationController",
  "metadataVersion" : "0.1.0",
  "role" : "Class",
  "symbol" : {
    "kind" : "Class",
    "modules" : [
      "Authentication Services"
    ],
    "preciseIdentifier" : "c:objc(cs)ASAccountAuthenticationModificationController"
  },
  "title" : "ASAccountAuthenticationModificationController"
}
-->

# ASAccountAuthenticationModificationController

An object that performs a request to modify an account’s authentication properties.

```
class ASAccountAuthenticationModificationController
```

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

## Topics

### Initiating Security Upgrades from Your App

[`perform(_:)`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationController/perform(_:))

Performs a request to upgrade the authentication credentials for an account to a strong password, or to use Sign in with Apple.

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

A request to upgrade from using a password to using Sign in with Apple.

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

A request to automatically upgrade from a weak password to a strong password.

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

A request to modify an account’s authentication properties.

### Configuring Requests

[`presentationContextProvider`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationController/presentationContextProvider)

An object that provides a presentation context for the account modification request’s user interface.

[`delegate`](/documentation/AuthenticationServices/ASAccountAuthenticationModificationController/delegate)

An object that receives notifications about the request’s status.


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)