@staticmethod
def validate_rtm_creds(creds: dict) ->None:
    """
        Validates RTM creds
        :param creds: credentials
        :return:
        """
    if creds['endpoint'] is None:
        raise ValueError('Please specify an RTM endpoint')
    if creds['appkey'] is None:
        raise ValueError('Please specify an RTM key')
    if creds['role'] is None:
        raise ValueError('Please specify an RTM role')
    if creds['secret'] is None:
        raise ValueError('Please specify an RTM secret')
