# 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