Telnyx Voice Conferencing - JavaScript

Installation

bash

npm install telnyx

Setup

javascript

import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

All examples below assume client is already initialized as shown above.

Enqueue call

Put the call in a queue.

POST /calls/{call_control_id}/actions/enqueue — Required: queue_name

javascript

const response = await client.calls.actions.enqueue('call_control_id', { queue_name: 'support' });

console.log(response.data);

Remove call from a queue

Removes the call from a queue.

POST /calls/{call_control_id}/actions/leave_queue

javascript

const response = await client.calls.actions.leaveQueue('call_control_id');

console.log(response.data);

List conferences

Lists conferences.

GET /conferences

javascript

// Automatically fetches more pages as needed.
for await (const conference of client.conferences.list()) {
  console.log(conference.id);
}

Create conference

Create a conference from an existing call leg using a call_control_id and a conference name.

POST /conferences — Required: call_control_id, name

javascript

const conference = await client.conferences.create({
  call_control_id: 'v3:MdI91X4lWFEs7IgbBEOT9M4AigoY08M0WWZFISt1Yw2axZ_IiE4pqg',
  name: 'Business',
});

console.log(conference.data);

Retrieve a conference

Retrieve an existing conference

GET /conferences/{id}

javascript

const conference = await client.conferences.retrieve('id');

console.log(conference.data);

Hold conference participants

Hold a list of participants in a conference call

POST /conferences/{id}/actions/hold

javascript

const response = await client.conferences.actions.hold('id');

console.log(response.data);

Join a conference

Join an existing call leg to a conference.

POST /conferences/{id}/actions/join — Required: call_control_id

javascript

const response = await client.conferences.actions.join('id', {
  call_control_id: 'v3:MdI91X4lWFEs7IgbBEOT9M4AigoY08M0WWZFISt1Yw2axZ_IiE4pqg',
});

console.log(response.data);

Leave a conference

Removes a call leg from a conference and moves it back to parked state.

POST /conferences/{id}/actions/leave — Required: call_control_id

javascript

const response = await client.conferences.actions.leave('id', {
  call_control_id: 'c46e06d7-b78f-4b13-96b6-c576af9640ff',
});

console.log(response.data);

Mute conference participants

Mute a list of participants in a conference call

POST /conferences/{id}/actions/mute

javascript

const response = await client.conferences.actions.mute('id');

console.log(response.data);

Play audio to conference participants

Play audio to all or some participants on a conference call.

POST /conferences/{id}/actions/play

javascript

const response = await client.conferences.actions.play('id');

console.log(response.data);

Conference recording pause

Pause conference recording.

POST /conferences/{id}/actions/record_pause

javascript

const response = await client.conferences.actions.recordPause('id');

console.log(response.data);

Conference recording resume

Resume conference recording.

POST /conferences/{id}/actions/record_resume

javascript

const response = await client.conferences.actions.recordResume('id');

console.log(response.data);

Conference recording start

Start recording the conference.

POST /conferences/{id}/actions/record_start — Required: format

javascript

const response = await client.conferences.actions.recordStart('id', { format: 'wav' });

console.log(response.data);

Conference recording stop

Stop recording the conference.

POST /conferences/{id}/actions/record_stop

javascript

const response = await client.conferences.actions.recordStop('id');

console.log(response.data);

Speak text to conference participants

Convert text to speech and play it to all or some participants.

POST /conferences/{id}/actions/speak — Required: payload, voice

javascript

const response = await client.conferences.actions.speak('id', {
  payload: 'Say this to participants',
  voice: 'female',
});

console.log(response.data);

Stop audio being played on the conference

Stop audio being played to all or some participants on a conference call.

POST /conferences/{id}/actions/stop

javascript

const response = await client.conferences.actions.stop('id');

console.log(response.data);

Unhold conference participants

Unhold a list of participants in a conference call

POST /conferences/{id}/actions/unhold — Required: call_control_ids

javascript

const response = await client.conferences.actions.unhold('id', {
  call_control_ids: ['v3:MdI91X4lWFEs7IgbBEOT9M4AigoY08M0WWZFISt1Yw2axZ_IiE4pqg'],
});

console.log(response.data);

Unmute conference participants

Unmute a list of participants in a conference call

POST /conferences/{id}/actions/unmute

javascript

const response = await client.conferences.actions.unmute('id');

console.log(response.data);

Update conference participant

Update conference participant supervisor_role

POST /conferences/{id}/actions/update — Required: call_control_id, supervisor_role

javascript

const action = await client.conferences.actions.update('id', {
  call_control_id: 'v3:MdI91X4lWFEs7IgbBEOT9M4AigoY08M0WWZFISt1Yw2axZ_IiE4pqg',
  supervisor_role: 'whisper',
});

console.log(action.data);

List conference participants

Lists conference participants

GET /conferences/{conference_id}/participants

javascript

// Automatically fetches more pages as needed.
for await (const conferenceListParticipantsResponse of client.conferences.listParticipants(
  'conference_id',
)) {
  console.log(conferenceListParticipantsResponse.id);
}

Webhooks

The following webhook events are sent to your configured webhook URL. All webhooks include telnyx-timestamp and telnyx-signature-ed25519 headers for verification (Standard Webhooks compatible).

Event	Description
`callEnqueued`	Call Enqueued
`callLeftQueue`	Call Left Queue
`conferenceCreated`	Conference Created
`conferenceEnded`	Conference Ended
`conferenceFloorChanged`	Conference Floor Changed
`conferenceParticipantJoined`	Conference Participant Joined
`conferenceParticipantLeft`	Conference Participant Left
`conferenceParticipantPlaybackEnded`	Conference Participant Playback Ended
`conferenceParticipantPlaybackStarted`	Conference Participant Playback Started
`conferenceParticipantSpeakEnded`	Conference Participant Speak Ended
`conferenceParticipantSpeakStarted`	Conference Participant Speak Started
`conferencePlaybackEnded`	Conference Playback Ended
`conferencePlaybackStarted`	Conference Playback Started
`conferenceRecordingSaved`	Conference Recording Saved
`conferenceSpeakEnded`	Conference Speak Ended
`conferenceSpeakStarted`	Conference Speak Started