---
title: userHandle
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/aspasskeycredentialidentity/userhandle
---

# userHandle

The user handle of this passkey credential.

## Declaration

```swift
var userHandle: Data { get }
```

## Discussion

Discussion Use the user handle, along with the credentialID, to identify the correct credential to use for a given relying party request.

## See Also

### Associating a user

- [userName](authenticationservices/aspasskeycredentialidentity/username.md)