---
title: userIdentifier
framework: contacts
role: symbol
role_heading: Instance Property
path: contacts/cnsocialprofile/useridentifier
---

# userIdentifier

The service’s user identifier associated with the social profile.

## Declaration

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

## See Also

### Getting Social Profile Information

- [username](contacts/cnsocialprofile/username.md)
- [service](contacts/cnsocialprofile/service.md)
- [urlString](contacts/cnsocialprofile/urlstring.md)