# Yourls credentials

You can use these credentials to authenticate the following nodes:

- [Yourls](../../app-nodes/n8n-nodes-base.yourls/)

## Prerequisites

Install [Yourls](https://github.com/YOURLS/YOURLS) on your server.

## Supported authentication methods

- API key

## Related resources

Refer to [Yourl's documentation](https://yourls.org/docs) for more information about the service.

## Using API key

To configure this credential, you'll need:

- A **Signature** token: Go to **Tools > Secure passwordless API call** to get your **Signature** token. Refer to [Yourl's Passworldess API documentation](https://yourls.org/docs/guide/advanced/passwordless-api) for more information.
- A **URL**: Enter the URL of your Yourls instance.
