public function getTwilioConfig($connection='twilio')
    {
        $twilioconfig                 = config('twilio.twilio');

        $configSettings               = [];
        $configSettings['sid']        = $twilioconfig['connections'][$connection]['sid'];
        $configSettings['token']      = $twilioconfig['connections'][$connection]['token'];
        $configSettings['fromNumber'] = $twilioconfig['connections'][$connection]['from'];

        return $configSettings;
    }