ePDQ Barclays

How does ePDQ transaction processing work?

  1. If the user has specified OrderID, this OrderID is sent to the ePDQ processor. If OrderID is not specified by the user, the gateway sends TransactionID to the ePDQ processor.
  2. In order to perform Partial Refund, you need to do Credit and put the OrderID of the transaction in GlobalOrderID field.
  3. In order to perform regular Credit operation, you need to do Credit and leave GlobalOrderID empty.



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