In the world of modern software development, APIs are the backbone of communication between
applications. Whether you’re building a mobile app, an e-commerce platform, or integrating third-party
services, testing your APIs is crucial. This is where Postman comes into play.
Postman is one of the most widely used tools for API testing, development, and collaboration. It helps
teams send requests, view responses, debug issues, and automate workflows—all without writing extra
code. In this guide, we’ll walk through what Postman is, how its API works, and why it has become a go-to
solution for developers and testers alike.