n8n-docs/docs/integrations/builtin/credentials/cal.md

title	description	contentType
Cal credentials	Documentation for Cal credentials. Use these credentials to authenticate Cal in n8n, a workflow automation platform.	integration

Cal credentials

You can use these credentials to authenticate the following nodes with Cal.

• Cal Trigger

Prerequisites

Create a Cal pro account.

Using API keys

Your API requests are authenticated using API keys. Any request that doesn't include an API key will return an error.

1. Log into your Cal account.
2. Click on Settings.
3. There you will find the API keys section which allows you to generate a key for use. More information on this can be found on the Cal Authentication{:target=_blank} page.
4. Use API key in your Cal trigger node credentials in n8n.