main.js

// Download the helper library from https://www.twilio.com/docs/node/install
// Find your Account SID and Auth Token at twilio.com/console
// and set the environment variables. See http://twil.io/secure
//const accountSid = process.env.TWILIO_ACCOUNT_SID;
//const authToken = process.env.TWILIO_AUTH_TOKEN;
//const client = require('twilio')(accountSid, authToken);

//client.messages
//      .create({
//         from: 'whatsapp:+14155238886',
//         body: 'Hello, there!',
//         to: 'whatsapp:+15005550006'
//       })
//      .then(message => console.log(message.sid));
// Note - The above code is for Whatsapp and below code is for SMS.
// FOR SMS
const accountSid = process.env.TWILIO_ACCOUNT_SID;
const authToken = process.env.TWILIO_AUTH_TOKEN;
const client = require('twilio')(accountSid, authToken);

client.messages
  .create({
     body: 'This is the ship that made the Kessel Run in fourteen parsecs?',
     from: '+15017122661',
     to: '+15558675310'
   })
  .then(message => console.log(message.sid));