Postman API Testing Tutorial for Beginners
Are you new to API testing? This step-by-step tutorial will guide you through the basics of using Postman, one of the most popular tools for testing APIs. Whether you're a QA engineer, developer, or just curious about how APIs work, this video is perfect for you!
✅ What you’ll learn:
What Postman is and why testers and developers use it
How to install and set up Postman
Exploring the interface, collections, and requests
Sending GET requests
Understanding responses, status codes, and headers
Writing basic test scripts with Postman’s built-in Snippets
Using the Collection Runner for automation
Using variables for scaling
And how to perform negative testing to catch failures early
📌 Resources used in this video:
postman.com/downloads
https://public-apis.io
https://rapidapi.com
https://randomuser.me/
https://reqres.in/api
https://jsonplaceholder.typicode.com/...
🧠 No prior experience needed – this tutorial is designed for absolute beginners!
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