Twilio Voice conference

Twilio Voice Conference

// Add grant to join voice conference (fire event to join voice conference)

 $voiceToken = new AccessToken(
                    $_ENV['TWILIO_SID'],
                    $_ENV['TWILIO_VIDEO_SID'],
                    $_ENV['TWILIO_VIDEO_SECRET'],
                    3600,
                    $userIdentity
                );
  $voiceGrant = new VoiceGrant();
  $voiceGrant->setOutgoingApplicationSid($_ENV['TWILIO_APPLICATION_SID']);
  $voiceGrant->setIncomingAllow(true);
  $voiceToken->addGrant($voiceGrant);
  
  return $this->json([
      'token' => $token->toJWT()
  ]);
  
//Return TwiML for voince conference (webhook)
  
  $voiceRes = new VoiceResponse();
  $dial = $voiceRes->dial('');
  $dial->conference(
      $roomName,
      [
          'waitUrl' => 'http://twimlets.com/holdmusic?Bucket=com.twilio.music.ambient',
          'maxParticipants' => 4,
           'record' => 'record-from-start'
          'statusCallback' => "https://api.safeup.co/v1/getStatusConference",
      ]
  );
  $response = new Response(
      $voiceRes,
      Response::HTTP_OK,
      ['content-type' => 'text/xml']
  );