Conectar una llamada entrante

const Express = require('express');

const app = new Express();

const onInboundCall = (_, response) => {
  const ncco = [
    {
      action: 'connect',
      from: VONAGE_VIRTUAL_NUMBER,
      endpoint: [
        {
          type: 'phone',
          number: VOICE_TO_NUMBER,
        },
      ],
    },
  ];

  response.json(ncco);
};

app.get('/webhooks/answer', onInboundCall);

app.listen(port, () => {
  console.log(`Example app listening on port ${port}`);
});

embeddedServer(Netty, port = 8000) {
    routing {
        route("/webhooks/answer") {
            handle {
                call.response.header("Content-Type", "application/json")
                call.respond(
                    Ncco(
                        connectToPstn(VOICE_TO_NUMBER) {
                            from(VONAGE_VIRTUAL_NUMBER)
                        }
                    ).toJson()
                )
            }
        }
    }
}.start(wait = true)

apply plugin: 'application'
mainClassName = project.hasProperty('main') ? project.getProperty('main') : ''

/*
 * Route to answer incoming calls with an NCCO response.
 */
Route answerRoute = (req, res) -> {
    ConnectAction connect = ConnectAction.builder()
            .endpoint(PhoneEndpoint.builder(VOICE_TO_NUMBER).build())
            .from(VONAGE_VIRTUAL_NUMBER)
            .build();

    res.type("application/json");

    return new Ncco(connect).toJson();
};

Spark.port(3000);
Spark.get("/webhooks/answer", answerRoute);
Spark.post("/webhooks/answer", answerRoute);

apply plugin: 'application'
mainClassName = project.hasProperty('main') ? project.getProperty('main') : ''

[Route("webhooks/answer")]
public string Answer()
{
    var VOICE_TO_NUMBER = Environment.GetEnvironmentVariable("VOICE_TO_NUMBER") ?? "VOICE_TO_NUMBER";
    var VONAGE_VIRTUAL_NUMBER = Environment.GetEnvironmentVariable("VONAGE_VIRTUAL_NUMBER") ?? "VONAGE_VIRTUAL_NUMBER";

    var talkAction = new TalkAction()
    {
        Text = "Thank you for calling",
        Language = "en-gb",
        Style = 2
    };

    var secondNumberEndpoint = new PhoneEndpoint() { Number=VOICE_TO_NUMBER};            
    var connectAction = new ConnectAction() { From=VONAGE_VIRTUAL_NUMBER, Endpoint= new[] { secondNumberEndpoint } };
    
    var ncco = new Ncco(talkAction,connectAction);
    return ncco.ToString();
}

require 'vendor/autoload.php';

$dotenv = Dotenv::createImmutable(__DIR__);
$dotenv->load();

define('VOICE_TO_NUMBER', getenv('VOICE_TO_NUMBER'));
define('VONAGE_VIRTUAL_NUMBER', getenv('VONAGE_VIRTUAL_NUMBER'));

$app = new \Slim\App();

$app->get('/webhooks/answer', function (Request $request, Response $response) {
    $numberToConnect = new \Vonage\Voice\Endpoint\Phone(VOICE_TO_NUMBER);

    $action = new \Vonage\Voice\NCCO\Action\Connect($numberToConnect);
    $action->setFrom(VONAGE_VIRTUAL_NUMBER);

    $ncco = new \Vonage\Voice\NCCO\NCCO();
    $ncco->addAction($action);

    return new JsonResponse($ncco->toArray());
});

$app->run();

import os
from os.path import dirname, join

from dotenv import load_dotenv
from fastapi import FastAPI
from vonage_voice import Connect, PhoneEndpoint

dotenv_path = join(dirname(__file__), '../.env')
load_dotenv(dotenv_path)

VONAGE_VIRTUAL_NUMBER = os.environ.get('VONAGE_VIRTUAL_NUMBER')
VOICE_TO_NUMBER = os.environ.get('VOICE_TO_NUMBER')

app = FastAPI()


@app.get('/webhooks/answer')
async def inbound_call():
    ncco = [
        Connect(
            endpoint=[PhoneEndpoint(number=VOICE_TO_NUMBER)],
            from_=VONAGE_VIRTUAL_NUMBER,
        ).model_dump(by_alias=True, exclude_none=True)
    ]

    return ncco

require 'sinatra'
require 'sinatra/multi_route'
require 'json'

VOICE_TO_NUMBER = ENV['VOICE_TO_NUMBER']
VONAGE_VIRTUAL_NUMBER = ENV['VONAGE_VIRTUAL_NUMBER']

before do
  content_type :json
end

route :get, :post, '/webhooks/answer' do
  [{
    action: 'connect',
    from: VONAGE_VIRTUAL_NUMBER,
    endpoint: [{
      type: 'phone',
      number: VOICE_TO_NUMBER
    }]
  }].to_json
end

set :port, 3000