zaus

Converts external submission from <a href="https://wordpress.org/plugins/forms-3rdparty-integration/" rel="ugc">Forms: 3rdparty Integration</a> plugin to an XML or JSON post; optionally can add custom headers (to allow SOAP submissions) or transform/combine separate fields into nested values.
This plugin can turn the 3rdparty mappings into XML elements, so that each form post will be the value (or attribute) of an XML element.

Forms: 3rd-Party Xml Post

Converts submission from Forms 3rdparty Integration to xml/json, add headers, or nest fields.

Ryan Nevius

An add-on for Contact Form 7 (CF7) that provides a straightforward method to redirect visitors to success pages or thank you pages, if their messages are successfully delivered. If no message is sent, or if there is an error with the form, the user will not be redirected.
NOTE: This plugin requires Contact Form 7 version 3.9 or later.

Contact Form 7 – Success Page Redirects

An add-on for Contact Form 7 that provides a straightforward method to redirect visitors to success pages or thank you pages.

Forms: 3rd-Party Xml Post vs Contact Form 7 – Success Page Redirects