/**
  * Construct a new AppointmentReminder
  *
  * @param Illuminate\Support\Collection $twilioClient The client to use to query the API
  */
 function __construct()
 {
     $this->appointments = \App\Appointment::appointmentsDue()->get();
     $twilioConfig = config('services.twilio');
     $accountSid = $twilioConfig['twilio_account_sid'];
     $authToken = $twilioConfig['twilio_auth_token'];
     $this->sendingNumber = $twilioConfig['twilio_sending_number'];
     $this->twilioClient = new \Services_Twilio($accountSid, $authToken);
 }