'Initialize the service.'

def __init__(self, api_key, channel_name, send_test_msg):

    from pushetta import Pushetta
    self._api_key = api_key
    self._channel_name = channel_name
    self.is_valid = True
    self.pushetta = Pushetta(api_key)
    if send_test_msg:
        self.send_message('Home    Assistant    started')
