---
title: credentialParameters
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/asauthorizationsecuritykeypublickeycredentialregistrationrequest/credentialparameters
---

# credentialParameters

An array of parameters for the credential.

## Declaration

```swift
var credentialParameters: [ASAuthorizationPublicKeyCredentialParameters] { get set }
```

## See Also

### Getting the properties

- [excludedCredentials](authenticationservices/asauthorizationsecuritykeypublickeycredentialregistrationrequest/excludedcredentials.md)
- [residentKeyPreference](authenticationservices/asauthorizationsecuritykeypublickeycredentialregistrationrequest/residentkeypreference.md)