---
title: "init(URL:callbackURLScheme:completionHandler:)"
framework: authenticationservices
role: symbol
role_heading: Initializer
path: "authenticationservices/aswebauthenticationsession/init(url:callbackurlscheme:completionhandler:)-7evyf"
---

# init(URL:callbackURLScheme:completionHandler:)

## Declaration

```swift
init(URL: URL, callbackURLScheme: String?, completionHandler: @escaping ASWebAuthenticationSession.CompletionHandler)
```