---
title: ASCredentialServiceIdentifier
framework: authenticationservices
role: symbol
role_heading: Class
path: authenticationservices/ascredentialserviceidentifier
---

# ASCredentialServiceIdentifier

An identifier representing a particular service for which the user needs a credential, like a web site.

## Declaration

```swift
class ASCredentialServiceIdentifier
```

## Mentioned in

Upgrading Account Security With an Account Authentication Modification Extension

## Topics

### Creating a credential service identifier

- [init(identifier:type:)](authenticationservices/ascredentialserviceidentifier/init(identifier:type:).md)

### Identifying the credential service

- [identifier](authenticationservices/ascredentialserviceidentifier/identifier.md)
- [type](authenticationservices/ascredentialserviceidentifier/type.md)
- [ASCredentialServiceIdentifier.IdentifierType](authenticationservices/ascredentialserviceidentifier/identifiertype.md)

### Initializers

- [init(coder:)](authenticationservices/ascredentialserviceidentifier/init(coder:).md)
- [init(identifier:type:displayName:)](authenticationservices/ascredentialserviceidentifier/init(identifier:type:displayname:).md)

### Instance Properties

- [displayName](authenticationservices/ascredentialserviceidentifier/displayname.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Selecting a credential

- [prepareCredentialList(for:)](authenticationservices/ascredentialproviderviewcontroller/preparecredentiallist(for:).md)
- [prepareCredentialList(for:requestParameters:)](authenticationservices/ascredentialproviderviewcontroller/preparecredentiallist(for:requestparameters:).md)
- [prepareOneTimeCodeCredentialList(for:)](authenticationservices/ascredentialproviderviewcontroller/prepareonetimecodecredentiallist(for:).md)
- [prepareInterface(forPasskeyRegistration:)](authenticationservices/ascredentialproviderviewcontroller/prepareinterface(forpasskeyregistration:).md)
- [prepareInterfaceToProvideCredential(for:)](authenticationservices/ascredentialproviderviewcontroller/prepareinterfacetoprovidecredential(for:)-68qpo.md)
- [provideCredentialWithoutUserInteraction(for:)](authenticationservices/ascredentialproviderviewcontroller/providecredentialwithoutuserinteraction(for:)-3mo23.md)
- [performWithoutUserInteractionIfPossible(passkeyRegistration:)](authenticationservices/ascredentialproviderviewcontroller/performwithoutuserinteractionifpossible(passkeyregistration:).md)
- [ASCredentialRequest](authenticationservices/ascredentialrequest.md)
- [ASPasswordCredentialRequest](authenticationservices/aspasswordcredentialrequest.md)
- [ASOneTimeCodeCredentialRequest](authenticationservices/asonetimecodecredentialrequest.md)
- [ASAuthorizationPublicKeyCredentialRegistrationRequest](authenticationservices/asauthorizationpublickeycredentialregistrationrequest.md)
- [ASPasskeyCredentialRequest](authenticationservices/aspasskeycredentialrequest.md)
- [ASPasskeyCredentialRequestParameters](authenticationservices/aspasskeycredentialrequestparameters.md)