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# ASAuthorizationPlatformPublicKeyCredentialRegistration

A newly created platform credential that results from a credential registration request.

```
class ASAuthorizationPlatformPublicKeyCredentialRegistration
```

## Overview

Use this class to verify a successful platform authorization request in [`authorizationController(controller:didCompleteWithAuthorization:)`](/documentation/AuthenticationServices/ASAuthorizationControllerDelegate/authorizationController(controller:didCompleteWithAuthorization:)).

## Topics

### Accessing registration properties

[`attachment`](/documentation/AuthenticationServices/ASAuthorizationPlatformPublicKeyCredentialRegistration/attachment)

[`largeBlob`](/documentation/AuthenticationServices/ASAuthorizationPlatformPublicKeyCredentialRegistration/largeBlob-5nvj9)

The request’s binary large object value.

[`largeBlob`](/documentation/AuthenticationServices/ASAuthorizationPlatformPublicKeyCredentialRegistration/largeBlob-jhnw)

The request’s binary large object value.

## Relationships

### Conforms To

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

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

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

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

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

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

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

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

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

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

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

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

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

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

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

---

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