code: public void deleteMessage(DeleteMessageRequest deleteMessageRequest) throws JMSException {
          try {
              prepareRequest(deleteMessageRequest);
              amazonSQSClient.deleteMessage(deleteMessageRequest);
          } catch (AmazonClientException e) {
              throw handleException(e, "deleteMessage");
          }
      }
docs: Calls <code>deleteMessage</code> and wraps <code>AmazonClientException</code>. This is used to
  acknowledge single messages, so that they can be deleted from SQS queue.
  
  @param deleteMessageRequest
  Container for the necessary parameters to execute the
  deleteMessage service method on AmazonSQS.
  @throws JMSException