---
title: relyingPartyIdentifier
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/asauthorizationpublickeycredentialregistrationrequest/relyingpartyidentifier
---

# relyingPartyIdentifier

The domain name of the website for the credential.

## Declaration

```swift
var relyingPartyIdentifier: String { get }
```

## See Also

### Getting the properties

- [attestationPreference](authenticationservices/asauthorizationpublickeycredentialregistrationrequest/attestationpreference.md)
- [challenge](authenticationservices/asauthorizationpublickeycredentialregistrationrequest/challenge.md)
- [displayName](authenticationservices/asauthorizationpublickeycredentialregistrationrequest/displayname.md)
- [name](authenticationservices/asauthorizationpublickeycredentialregistrationrequest/name.md)
- [userID](authenticationservices/asauthorizationpublickeycredentialregistrationrequest/userid.md)
- [userVerificationPreference](authenticationservices/asauthorizationpublickeycredentialregistrationrequest/userverificationpreference.md)