_:n39a18a6903244fd2a74c19005b668231xb0
<http://schema.org/description>
"A postback URL is one of the methods of reporting conversions. It uses a POST command to send information BACK - hence its name. Postbacks are the most reliable method of conversion tracking, more reliable than any scripts that can be blocked."
<https://voluum.com/blog/glossary/postback-url/>