# File lib/active_merchant/billing/gateways/barclays_epdq.rb, line 252
        def add_creditcard(creditcard)
          xml.PaymentMech do
            xml.CreditCard do
              xml.Type({ :DataType => 'S32' }, EPDQ_CARD_TYPES[creditcard.brand.to_sym])
              xml.Number creditcard.number
              xml.Expires({ :DataType => 'ExpirationDate', :Locale => 826 }, format_expiry_date(creditcard))
              if creditcard.verification_value.present?
                xml.Cvv2Indicator 1
                xml.Cvv2Val creditcard.verification_value
              else
                xml.Cvv2Indicator 5
              end
              xml.IssueNum(creditcard.issue_number) if creditcard.issue_number.present?
            end
          end
        end