def PostMessage(session, queueurl, message):
  """Post a message to the given queue

  :param session: Session to use for AWS access
  :type session: boto3.session.Session
  :param queueurl: URL of the queue to which we will post messages
  :type queueurl: str
  :param message: Body of message to post
  :type message: str
  :return: The created message
  :rtype: object
  """
  sqsconn = session.connect_to("sqs")
  Messages = session.get_collection("sqs", "MessageCollection")
  messages = Messages(connection=sqsconn, queue_url=queueurl)
  m = messages.create(message_body=message)
  return m