Postman API Testing Tutorial for Beginners | Windows Installation & REST API Guide

Postman is one of the most popular tools for API development and testing. In this tutorial, you will learn how to properly download and install Postman on Windows and how to test REST APIs step by step.

This course is designed for beginners and junior developers who want to understand API testing using Postman in a simple and practical way.

You will learn how to send API requests, analyze responses, and test real REST APIs using GET, POST, PUT, and DELETE methods.

This tutorial is ideal for developers working with Laravel, PHP, Node.js, or any backend framework.

What You Will Learn

• How to download Postman on Windows

• How to install Postman correctly

• Postman interface overview

• How to send GET requests

• How to send POST, PUT, and DELETE requests

• How to test REST APIs using Postman

• Understanding API responses and status codes