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Cayan Genius Transaction Processing API - Developers

The Cayan Genius Transaction Processing API allows you to integrate payments into your shopping cart with Authorize.Net. It provides a way for a business to collect payment information and run transactions through the Virtual Terminal. This includes Genius Certification Script, Implementation Review Outline, EMV Response message field and value documentation and more. Cayan is a leading provider of payment technologies and merchant account services. Please note that you must contact the Certification team if you intend to use HTTPS to make requests. For greater details on network configuration, see the FAQ article "How should my network be configured to work with Cayan's services".