Twilio WhatsApp sender

twilio_whatsapp_echo.js

'use strict';

const express = require('express');
const bodyParser  = require('body-parser');
require('dotenv').config();
const clientTwilio = require('twilio')(process.env.accountSid, process.env.authToken);
// Constants
const port = process.env.PORT || 8080;
   
// App
const app = express();
app.use(bodyParser.urlencoded({
   extended: true
}));
app.use(bodyParser.json());

app.post('/', function (req, res) {

   console.log("echo post");
   clientTwilio.messages
      .create({
         body: req.body.Body,
         from: 'whatsapp:+14.......6',
         to: req.body.From,
      })
      .then(message => console.log(message.sid))
      .done();

});
var server = app.listen(port, function () {
   console.log('Server running at http://127.0.0.1:' + port + '/');
});