Telnyx Voice Media - JavaScript

<!-- Auto-generated from Telnyx OpenAPI specs. Do not edit. -->

Telnyx Voice Media - JavaScript

Installation

npm install telnyx

Setup

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.

Play audio URL

Play an audio file on the call.

POST /​calls/​{call_control_id}/​actions/​playback_start

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

console.log(response.data);

Stop audio playback

Stop audio being played on the call.

POST /​calls/​{call_control_id}/​actions/​playback_stop

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

console.log(response.data);

Record pause

Pause recording the call.

POST /​calls/​{call_control_id}/​actions/​record_pause

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

console.log(response.data);

Record resume

Resume recording the call.

POST /​calls/​{call_control_id}/​actions/​record_resume

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

console.log(response.data);

Recording start

Start recording the call.

POST /​calls/​{call_control_id}/​actions/​record_start — Required: format, channels

const response = await client.calls.actions.startRecording('call_control_id', {
  channels: 'single',
  format: 'wav',
});

console.log(response.data);

Recording stop

Stop recording the call.

POST /​calls/​{call_control_id}/​actions/​record_stop

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

console.log(response.data);

Speak text

Convert text to speech and play it back on the call.

POST /​calls/​{call_control_id}/​actions/​speak — Required: payload, voice

const response = await client.calls.actions.speak('call_control_id', {
  payload: 'Say this on the call',
  voice: 'female',
});

console.log(response.data);

---

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).