'Send a message to a user.'

def send_message(self, message='', **kwargs):

    title = kwargs.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)
    data = {'event': self._event, 'trackers': {self._tracker: '{}    :    {}'.format(title, message)}}
    response = requests.post('{}{}'.format(_RESOURCE, 'post'), data=json.dumps(data), headers=self._headers, timeout=DEFAULT_TIMEOUT)
    if (response.json()['status'] == 401):
        _LOGGER.error(response.json()['msg'], 'Please    check    your    Instapush    settings')
