name
of the input field in the form where users enter their email address. We’ll use the email value to send the confirmation email to._cf_sp_emailconfirmation_url_ok
hidden input field in the form HTML, if present.YOUR_SUCCESS_URL
with the URL where you want users to be redirected after confirming their email. Note that this URL will be publicly visible to anyone who checks your site’s source code, if used on a public website.