def METHOD_NAME(self, headers):
    """
    add parameters that are necessary for each request to be successful
    :param headers: Authentication token
    :type headers: ``str``
    :return: None
    """
    headers["X-Auth-UserId"] = self.user_id
    headers["X-Auth-Token"] = self.key
    headers["Content-Type"] = "application/json"
    return headers