<p>Your API requests are authenticated using API keys. Any request that doesn't include an API key will return an error.</p>
<ol>
<li>Log into your Cal account.</li>
<li>Click on <atarget="_blank"href="/settings"><strong>Settings</strong></a>.</li>
<li>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 <ahref="https://developer.cal.com/api/authentication">Cal Authentication</a> page.</li>
<li>Use API key in your Cal trigger node credentials in n8n.</li>