SIPREC start

POST

calls

{call_control_id}

actions

siprec_start

JavaScript

import Telnyx from 'telnyx';

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

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

console.log(response.data);

import os
from telnyx import Telnyx

client = Telnyx(
    api_key=os.environ.get("TELNYX_API_KEY"),  # This is the default and can be omitted
)
response = client.calls.actions.start_siprec(
    call_control_id="call_control_id",
)
print(response.data)

package main

import (
	"context"
	"fmt"

	"github.com/team-telnyx/telnyx-go"
	"github.com/team-telnyx/telnyx-go/option"
)

func main() {
	client := telnyx.NewClient(
		option.WithAPIKey("My API Key"),
	)
	response, err := client.Calls.Actions.StartSiprec(
		context.TODO(),
		"call_control_id",
		telnyx.CallActionStartSiprecParams{},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", response.Data)
}

package com.telnyx.sdk.example;

import com.telnyx.sdk.client.TelnyxClient;
import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient;
import com.telnyx.sdk.models.calls.actions.ActionStartSiprecParams;
import com.telnyx.sdk.models.calls.actions.ActionStartSiprecResponse;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        TelnyxClient client = TelnyxOkHttpClient.fromEnv();

        ActionStartSiprecResponse response = client.calls().actions().startSiprec("call_control_id");
    }
}

<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

use Telnyx\Client;
use Telnyx\Core\Exceptions\APIException;

$client = new Client(apiKey: getenv('TELNYX_API_KEY') ?: 'My API Key');

try {
  $response = $client->calls->actions->startSiprec(
    'call_control_id',
    clientState: 'aGF2ZSBhIG5pY2UgZGF5ID1d',
    connectorName: 'my-siprec-connector',
    includeMetadataCustomHeaders: true,
    secure: true,
    sessionTimeoutSecs: 900,
    sipTransport: 'tcp',
    siprecTrack: 'both_tracks',
  );

  var_dump($response);
} catch (APIException $e) {
  echo $e->getMessage();
}

curl --request POST \
  --url https://api.telnyx.com/v2/calls/{call_control_id}/actions/siprec_start \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "connector_name": "my-siprec-connector",
  "siprec_track": "both_tracks",
  "client_state": "aGF2ZSBhIG5pY2UgZGF5ID1d"
}
'

{
  "data": {
    "result": "ok"
  }
}

Authorizations

Authorization

string

header

required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

call_control_id

string

required

Unique identifier and token for controlling the call

Body

application/json

Start siprec session to configured in SIPREC connector SRS.

connector_name

string

Name of configured SIPREC connector to be used.

Example:

"my-siprec-connector"

sip_transport

enum<string>

default:udp

Specifies SIP transport protocol.

Available options:

udp,

tcp,

tls

Example:

"tcp"

siprec_track

enum<string>

default:both_tracks

Specifies which track should be sent on siprec session.

Available options:

inbound_track,

outbound_track,

both_tracks

Example:

"outbound_track"

include_metadata_custom_headers

enum<boolean>

When set, custom parameters will be added as metadata (recording.session.ExtensionParameters). Otherwise, they’ll be added to sip headers.

Available options:

true,

false

Example:

true

secure

enum<boolean>

Controls whether to encrypt media sent to your SRS using SRTP and TLS. When set you need to configure SRS port in your connector to 5061.

Available options:

true,

false

Example:

true

session_timeout_secs

integer

default:1800

Sets Session-Expires header to the INVITE. A reinvite is sent every half the value set. Usefull for session keep alive. Minimum value is 90, set to 0 to disable.

Example:

900

client_state

string

Use this field to add state to every subsequent webhook. It must be a valid Base-64 encoded string.

Example:

"aGF2ZSBhIG5pY2UgZGF5ID1d"

Response

Successful response upon making a call control command.

data

Call Control Command Result · object

Show child attributes

Example:

{ "result": "ok" }

JavaScript

import Telnyx from 'telnyx';

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

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

console.log(response.data);

import os
from telnyx import Telnyx

client = Telnyx(
    api_key=os.environ.get("TELNYX_API_KEY"),  # This is the default and can be omitted
)
response = client.calls.actions.start_siprec(
    call_control_id="call_control_id",
)
print(response.data)

package main

import (
	"context"
	"fmt"

	"github.com/team-telnyx/telnyx-go"
	"github.com/team-telnyx/telnyx-go/option"
)

func main() {
	client := telnyx.NewClient(
		option.WithAPIKey("My API Key"),
	)
	response, err := client.Calls.Actions.StartSiprec(
		context.TODO(),
		"call_control_id",
		telnyx.CallActionStartSiprecParams{},
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", response.Data)
}

package com.telnyx.sdk.example;

import com.telnyx.sdk.client.TelnyxClient;
import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient;
import com.telnyx.sdk.models.calls.actions.ActionStartSiprecParams;
import com.telnyx.sdk.models.calls.actions.ActionStartSiprecResponse;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        TelnyxClient client = TelnyxOkHttpClient.fromEnv();

        ActionStartSiprecResponse response = client.calls().actions().startSiprec("call_control_id");
    }
}

<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

use Telnyx\Client;
use Telnyx\Core\Exceptions\APIException;

$client = new Client(apiKey: getenv('TELNYX_API_KEY') ?: 'My API Key');

try {
  $response = $client->calls->actions->startSiprec(
    'call_control_id',
    clientState: 'aGF2ZSBhIG5pY2UgZGF5ID1d',
    connectorName: 'my-siprec-connector',
    includeMetadataCustomHeaders: true,
    secure: true,
    sessionTimeoutSecs: 900,
    sipTransport: 'tcp',
    siprecTrack: 'both_tracks',
  );

  var_dump($response);
} catch (APIException $e) {
  echo $e->getMessage();
}

curl --request POST \
  --url https://api.telnyx.com/v2/calls/{call_control_id}/actions/siprec_start \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "connector_name": "my-siprec-connector",
  "siprec_track": "both_tracks",
  "client_state": "aGF2ZSBhIG5pY2UgZGF5ID1d"
}
'

{
  "data": {
    "result": "ok"
  }
}

Voice API Fundamentals

Voice Features

AI Capabilities

Tutorials

Regional & Restrictions

API Reference

For AI Agents

Authorizations

Path Parameters

Body

Response