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Learn API Testing in 20 Minutes | CRUD Operations in Postman

Script and Execute

683 views14 Mar 2026

YouTube

In this video, we will learn API Testing from scratch using Postman. This tutorial is perfect for beginners who want to understand how APIs work and how testers validate APIs in real-world projects. In this video you will learn: • What is an API • What is API Testing • Request and Response concept • Installing Postman • Creating Workspaces and Collections • HTTP Methods (GET, POST, PUT, DELETE) • CRUD Operations explained with examples • Performing API requests using Postman For demonstration, we are using a public fake API called JSONPlaceholder to perform Create, Read, Update, and Delete operations. This video will help beginners understand the fundamentals of API testing step by step. Tools used in this tutorial: Postman – API Testing Tool If you are starting your journey in Software Testing or Backend Development, learning API testing is a must-have skill. Don't forget to Like, Share, and Subscribe for more tutorials on Software Testing and Automation. #APITesting #Postman #CRUDOperations #SoftwareTesting #LearnAPITesting #PostmanTutorial #APITestingForBeginners #TestingTutorial #ManualTesting #QAEngineer

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