WebRTC JS Call

const call = client.newCall({
  // Destination is required and can be a phone number or SIP URI
  destinationNumber: '18004377950',
  callerNumber: '‬155531234567',
});

client.on('telnyx.notification', (notification) => {
  const call = notification.call;

  if (notification.type === 'callUpdate' && call.state === 'ringing') {
    call.answer();
  }
});

// Hangup or reject an incoming call
call.hangup();

// Send digits and keypresses
call.dtmf('1234');

// Call states that can be toggled
call.hold();
call.muteAudio();

client.on('telnyx.notification', (notification) => {
  if (notification.type === 'callUpdate') {
    const call = notification.call;
    if (call.recoveredCallId) {
      // This call replaced a previous call after recovery
      // Remove the old dialer for call.recoveredCallId
      removeDialer(call.recoveredCallId);
    }
  }
});

call.isAudioMuted();

const stream = call.localStream;
document.querySelector('audio').srcObject = stream;

const stream = call.remoteStream;
document.querySelector('audio').srcObject = stream;

const { telnyxCallControlId, telnyxSessionId, telnyxLegId } = call.telnyxIDs;

call.answer();

call.deaf();

call.dtmf('0');
call.dtmf('1');
call.dtmf('*');
call.dtmf('#');

await call.hold();
console.log(call.state); // => 'held'

call.hold().then(() => {
  console.log(call.state); // => 'held'
});

call.muteAudio();

call.muteVideo();

await call.setAudioInDevice('abc123');

call.setAudioInDevice('abc123').then(() => {
  // Do something using new audio input device
});

let result = await client.getAudioInDevices();

if (result.length) {
  call.setAudioInDevice(result[1].deviceId);
}

await call.setAudioOutDevice('abc123');

call.setAudioOutDevice('abc123').then(() => {
  // Do something using new audio output device
});

let result = await client.getAudioOutDevices();

if (result.length) {
  await call.setAudioOutDevice(result[1].deviceId);
}

await call.setVideoDevice('abc123');

call.setVideoDevice('abc123').then(() => {
  // Do something using new video device
});

let result = await client.getVideoDevices();

if (result.length) {
  await call.setVideoDevice(result[1].deviceId);
}

call.toggleAudioMute();

call.toggleDeaf();

await call.toggleHold();
console.log(call.state); // => 'held'

await call.toggleHold();
console.log(call.state); // => 'active'

call.toggleVideoMute();

call.undeaf();

await call.unhold();
console.log(call.state); // => 'active'

call.unhold().then(() => {
  console.log(call.state); // => 'active'
});

call.unmuteAudio();

call.unmuteVideo();