# File lib/active_merchant/billing/gateways/paypal.rb, line 19
      def purchase(money, credit_card_or_referenced_id, options = {})
        requires!(options, :ip)
        commit define_transaction_type(credit_card_or_referenced_id), build_sale_or_authorization_request('Sale', money, credit_card_or_referenced_id, options)
      end