This guide covers the setup of a Node.js application using Puppeteer, which will act as an API for capturing screenshots.Update and upgrade the system using sudo apt update && sudo apt upgrade -y.Install Node.js and NPM using curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash - and sudo apt install -y nodejs.Create a project directory, initialize a Node.js project, and install required dependencies.Write the Puppeteer Screenshot API code for capturing screenshots of a given URL.Run the Puppeteer API server and test it by visiting the provided URL.Optionally, install Puppeteer dependencies, set up Puppeteer as a background service using systemd, and test the API using curl or a browser.