jwtauthentication

To create an advanced CRUD API using Sequelize with Node.js and PostgreSQL (or any other SQL database), we'll follow a similar structure as before, but we'll replace MongoDB with PostgreSQL (or another SQL database) and Sequelize ORM for database interactions. Here’s a detailed guide to building an advanced CRUD API using Sequelize and PostgreSQL with JWT authentication, input validation, and error handling. 1. Setup Your Node.js Project If you haven't set up a Node.js project already, create it and initialize: mkdir advanced-crud-api-sequelize cd advanced-crud-api-sequelize npm init -y Enter fullscreen mode Exit fullscreen mode 2. Install Dependencies Install the required packages:…