# File lib/active_merchant/billing/gateways/viaklix.rb, line 32
      def purchase(money, creditcard, options = {})
        form = {}
        add_invoice(form, options)
        add_creditcard(form, creditcard)        
        add_address(form, options)   
        add_customer_data(form, options)
        commit('SALE', money, form)
      end