Here you can find information which will allow you to run card payments through Barclaycard ePDQ quickly and effectively.
Barclaycard adjusts its offer to the customer, therefore if you do not have an account in this service, the best option will be to contact Barclaycard via telephone - the current number can be found on the websiste dedicated to the ePDQ service.
Once you have your user number, which is the PSPID identifier, you simply enter it in the IdoSell Shop administration panel in ADMINISTRATION/Payments configuration/Payment profiles