def METHOD_NAME(cls, twilio_api_key_sid):
    if live_settings.TWILIO_AUTH_TOKEN:
        return
    try:
        Client(
            twilio_api_key_sid, live_settings.TWILIO_API_KEY_SECRET, live_settings.TWILIO_ACCOUNT_SID
        ).api.applications.list(limit=1)
    except Exception as e:
        return cls._prettify_twilio_error(e)