purchase (ActiveMerchant::Billing::NetbillingGateway)

    # File lib/active_merchant/billing/gateways/netbilling.rb, line 41
          def purchase(money, credit_card, options = {})
            post = {}
            add_amount(post, money)
            add_invoice(post, options)
            add_credit_card(post, credit_card)
            add_address(post, credit_card, options)
            add_customer_data(post, options)

            commit(:purchase, money, post)
          end