Note: In order to setup ePDQ essential payment gateway, you have to complete these steps: <ul><li>Log in to your ePDQ backoffice</li> <li>Open the "Configuration" -> "Technical information" page -> "Global security parameters" tab -> "Hashing method" section and select SHA-512 and UTF-8 options.</li> <li>Open the "Configuration" -> "Technical information" page -> "Data and origin verification" tab -> "Checks for e-Commerce" section and in the URL field enter this URL: <em>{{URL}}</em></li> <li>Define SHA-IN pass phrase in the corresponding section and further enter it here in X-Cart in the "SHA-IN pass phrase" field.</li> <li>Open the "Configuration" -> "Technical information" page -> "Transaction feedback" tab -> "e-Commerce" section and enable <em>I would like to receive transaction feedback parameters on the redirection URLs</em> option.</li> <li>Scroll down to the "All transaction submission modes" section and define SHA-OUT pass phrase and further enter it here in X-Cart in the "SHA-OUT pass phrase" field.</li></ul>