The wpforms_frontend_recaptcha_url filter can be used to alter the default URL for the language on Google's reCAPTCHA.
wpforms_process_redirect_url
The wpforms_process_redirect_url filter fires on form submit to load the URL needed for the redirect.
wpforms_smart_tag_process
The wpforms_smart_tag_process filter is used to process all Smart Tags inside the WPForms form builder.
wpforms_smart_tags
The wpforms_smart_tags filter is used to create, filter and use through all Smart Tags inside the WPForms plugin with PHP.
How to Include Post Submissions Post URL in the Confirmation Message
This tutorial will walk you through how to include a Post Submissions link inside your confirmation message.
wpforms_disable_all_emails
The wpforms_disable_all_emails filter applies to all notification emails and can be used to prevent form notification emails from being sent site-wide.