---
title: uuid
framework: authenticationservices
role: symbol
role_heading: Instance Property
path: authenticationservices/aswebauthenticationsessionrequest/uuid
---

# uuid

A unique identifier for the request.

## Declaration

```swift
var uuid: UUID { get }
```

## Mentioned in

Supporting Single Sign-On in a Web Browser App

## See Also

### Interpreting a request

- [url](authenticationservices/aswebauthenticationsessionrequest/url.md)
- [shouldUseEphemeralSession](authenticationservices/aswebauthenticationsessionrequest/shoulduseephemeralsession.md)
- [additionalHeaderFields](authenticationservices/aswebauthenticationsessionrequest/additionalheaderfields.md)