<div dir="ltr">Looking into this a little further (also to play around with Turnstile), I'm noticing the following:<div><br></div><div># grep -R siteverify *<br>ReCaptcha/ReCaptcha.php:     * Calls the reCAPTCHA siteverify API to verify whether the user passes<br>ReCaptcha/RequestMethod/CurlPost.php:    const SITE_VERIFY_URL = '<a href="https://www.recaptcha.net/recaptcha/api/siteverify" target="_blank">https://www.recaptcha.net/recaptcha/api/siteverify</a>';<br>ReCaptcha/RequestMethod/Post.php:    const SITE_VERIFY_URL = '<a href="https://www.google.com/recaptcha/api/siteverify" target="_blank">https://www.google.com/recaptcha/api/siteverify</a>';<br>ReCaptcha/RequestMethod/SocketPost.php:    const SITE_VERIFY_PATH = '/recaptcha/api/siteverify';<br></div><div><br></div><div>Are Post.php and SocketPost.php supposed to reference the <a href="http://google.com" target="_blank">google.com</a> path, or the <a href="http://recaptcha.net" target="_blank">recaptcha.net</a> URLs?  </div></div>