# File lib/amazon/transaction.rb, line 84
      def get_details(order_id, &block)

        url = AWS_PREFIX + "?t=%s&dev-t=%s&TransactionDetails=ShortSummary" +
              "&OrderId=%s&f=xml"

        order_id.gsub!(/ /, ',') if order_id.is_a? String
        order_id = order_id.join(',') if order_id.is_a? Array

        if order_id.count(',') >= MAX_ORDER_IDS
          raise OrderIdError, "too many order IDs"
        end

        search(url % [@id, @token, order_id], &block)
      end