---
title: redirectUrl
framework: CKTool JS
role: symbol
role_heading: Instance Property
platforms: [cktool js 1.2.15+]
path: cktooljs/authenticationrequirederror/redirecturl
---

# redirectUrl

A redirect URL for the user to securely sign in using their Apple ID.

## Declaration

```data
attribute string redirectUrl;
```

## Discussion

Discussion The Apple authentication service presents the actual sign-in page through this redirect URL so that the user’s credentials remain confidential.