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# ASAuthorizationSecurityKeyPublicKeyCredentialRegistrationRequest

The object for registering a new security key credential.

```
class ASAuthorizationSecurityKeyPublicKeyCredentialRegistrationRequest
```

## Overview

Create an instance of this class when registering for a new credential using security key authorization.

## Topics

### Getting the properties

[`credentialParameters`](/documentation/AuthenticationServices/ASAuthorizationSecurityKeyPublicKeyCredentialRegistrationRequest/credentialParameters)

An array of parameters for the credential.

[`excludedCredentials`](/documentation/AuthenticationServices/ASAuthorizationSecurityKeyPublicKeyCredentialRegistrationRequest/excludedCredentials)

An array of excluded parameters for the credential.

[`residentKeyPreference`](/documentation/AuthenticationServices/ASAuthorizationSecurityKeyPublicKeyCredentialRegistrationRequest/residentKeyPreference)

The preference that indicates where the resident key resides.

## Relationships

### Conforms To

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`Hashable`](/documentation/Swift/Hashable)

[`NSCopying`](/documentation/Foundation/NSCopying)

[`NSCoding`](/documentation/Foundation/NSCoding)

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

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

[`Copyable`](/documentation/Swift/Copyable)

[`Equatable`](/documentation/Swift/Equatable)

[`CVarArg`](/documentation/Swift/CVarArg)

[`Escapable`](/documentation/Swift/Escapable)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`NSSecureCoding`](/documentation/Foundation/NSSecureCoding)

[`Sendable`](/documentation/Swift/Sendable)

### Inherits From

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

---

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