If you're trying to collect leads from an external website (like a WordPress site) using an AJAX form, you might see a CORS error in the browser console. This means the request was blocked because it came from another domain.
How to Allow External Websites (Fix CORS Error)
To allow requests from specific websites, edit the file: app/Config/Cors.php
'allowedOrigins' => ['https://www.your-wordpress-website.com'],