Telnyx Voice Advanced Javascript

Telnyx Voice Advanced - 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.

Update client state

Updates client state

PUT /calls/{call_control_id}/actions/client_state_update — Required: client_state

const response = await client.calls.actions.updateClientState('call_control_id', {
  client_state: 'aGF2ZSBhIG5pY2UgZGF5ID1d',
});

console.log(response.data);

SIP Refer a call

Initiate a SIP Refer on a Call Control call.

POST /calls/{call_control_id}/actions/refer — Required: sip_address

const response = await client.calls.actions.refer('call_control_id', {
  sip_address: 'sip:username@sip.non-telnyx-address.com',
});

console.log(response.data);

Send DTMF

Sends DTMF tones from this leg.

POST /calls/{call_control_id}/actions/send_dtmf — Required: digits

const response = await client.calls.actions.sendDtmf('call_control_id', { digits: '1www2WABCDw9' });

console.log(response.data);

SIPREC start

Start siprec session to configured in SIPREC connector SRS.

POST /calls/{call_control_id}/actions/siprec_start

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

console.log(response.data);

SIPREC stop

Stop SIPREC session.

POST /calls/{call_control_id}/actions/siprec_stop

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

console.log(response.data);

Noise Suppression Start (BETA)

POST /calls/{call_control_id}/actions/suppression_start

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

console.log(response.data);

Noise Suppression Stop (BETA)

POST /calls/{call_control_id}/actions/suppression_stop

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

console.log(response.data);

Switch supervisor role

Switch the supervisor role for a bridged call.

POST /calls/{call_control_id}/actions/switch_supervisor_role — Required: role

const response = await client.calls.actions.switchSupervisorRole('call_control_id', {
  role: 'barge',
});

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).