implementing an external api into an existing web app using javascript and node hosting web app using glitch tool develope web app front-end using javaScript server side node.js and web framework express client side framework view

Copy .env.example to .env and update it with your Twilio credentials. Running the application

npm install
npm start

In Development mode

Run ngrok on port 3000
Visit your ngrok url!

Reference video : https://www.youtube.com/watch?v=GZvSYJDk-us&t=6179s