# File lib/active_merchant/billing/gateways/authorize_net_cim.rb, line 386
      def create_customer_profile_transaction_for_refund(options)
        requires!(options, :transaction)
        options[:transaction][:type] = :refund
        requires!(options[:transaction], :trans_id)
        requires!(options[:transaction], :amount)
        request = build_request(:create_customer_profile_transaction, options)
        commit(:create_customer_profile_transaction, request)
      end