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# ASAuthorizationPublicKeyCredentialRegistrationRequest

An interface that defines properties for a credential registration request.

```
protocol ASAuthorizationPublicKeyCredentialRegistrationRequest : NSCopying, NSSecureCoding, NSObjectProtocol
```

## Topics

### Getting the properties

[`attestationPreference`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialRegistrationRequest/attestationPreference)

The type of attestation you’re requesting.

[`challenge`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialRegistrationRequest/challenge)

Arbitrary data that the client signs as proof of a valid registration or attestation.

[`displayName`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialRegistrationRequest/displayName)

A user-visible name for the credential, such as the account’s user name.

[`name`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialRegistrationRequest/name)

A user-visible name that identifies a credential.

[`relyingPartyIdentifier`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialRegistrationRequest/relyingPartyIdentifier)

The domain name of the website for the credential.

[`userID`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialRegistrationRequest/userID)

Data that the relying party associates with the credential.

[`userVerificationPreference`](/documentation/AuthenticationServices/ASAuthorizationPublicKeyCredentialRegistrationRequest/userVerificationPreference)

A preference for whether the authenticator attempts to verify the user at the time of sign-in.


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