---
title: "init(URL:callback:completionHandler:)"
framework: authenticationservices
role: symbol
role_heading: Initializer
path: "authenticationservices/aswebauthenticationsession/init(url:callback:completionhandler:)-6y7n6"
---

# init(URL:callback:completionHandler:)

## Declaration

```swift
init(URL: URL, callback: ASWebAuthenticationSession.Callback, completionHandler: @escaping ASWebAuthenticationSession.CompletionHandler)
```