# File lib/aws/sqs/queue.rb, line 813
      def verify_send_message_batch_checksum entries, response
        failed = []

        response[:successful].each do |msg|
          entry = entries.find{ |e| e[:id] == msg[:id] }
          failed << msg unless is_checksum_valid msg[:md5_of_message_body], entry[:message_body]
        end

        failed
      end