<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.zen-cart.com/showthread.php?180718-Ceon-Manual-Card-Payment-Module-v3-0-0&s=0efffff9104a8004254e007c1c2011bd&p=1056815>