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

# url

The web address the browser should use to perform the authentication request.

## Declaration

```swift
var url: URL { get }
```

## Mentioned in

Supporting Single Sign-On in a Web Browser App

## See Also

### Interpreting a request

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