<ol><li><p>Enter the following URL in the "Technical information"→"Transaction feedback" section in the Barclaycard ePDQ admin area:</p><p>for the "accepted" and "cancelled" payments: [url]</p></li><li>Make sure that the "Timing of the request" is set to "Always online", and "Request method" is set to "POST"</li><li>Define the "SHA-OUT pass phrase" value in the ePDQ admin area as you like, then duplicate it in the "SHA-IN pass phrase" field in the "Data and origin verification" section, and also in the "Pass-phrase" field below</li><li>Make sure that the "Default operation code" option in the ePDQ admin area has the same value as the "Transaction type" option value below</li><li>Set the "Hash algorithm" parameter to "SHA-1" in the "Global security parameters" section in the Barclaycard ePDQ admin area</li></ol>