POSTMAN API TESTING - The Complete Guide

Are you ready to become confident in API Testing and take your career to the next level?
Whether you’re a beginner just starting out or someone looking to advance into automation and CI/CD workflows, this course is designed to give you everything you need — step by step, with real-world examples.

Postman is the #1 tool for API Testing, trusted by developers and QA engineers worldwide. By the end of this course, you’ll be able to test, automate, and debug APIs like a pro, and even integrate your work into professional DevOps pipelines.

What makes this course different?

• We start from scratch — no prior API knowledge required.

• Every topic is taught with hands-on demonstrations, not just theory.

• Covers Beginner → Intermediate → Advanced level in one course.

• Includes real-time examples, projects, and best practices used in the industry.

• Focus on practical problem-solving so you can use Postman confidently at work.

  What You’ll Learn:

• How to create and send your first API requests in Postman

• Using HTTP methods (GET, POST, PUT, DELETE, PATCH) effectively

• Collections, environments, variables, and parameterization in Postman

• Writing and running automated tests with assertions

• Data-driven testing with CSV and JSON

• Mock servers, chaining requests, and debugging APIs

• Generating professional HTML reports with Newman

• Integrating Postman with Jenkins CI/CD and GitHub Actions

• Handling authentication methods like Basic Auth, Bearer Token, OAuth

• Performance testing and real-world API case studies

  By the end of this course:

You will not only understand how APIs work, but you’ll also gain the confidence to:

• Test any REST or SOAP API efficiently

• Automate your testing workflows with Postman & Newman

• Work on real-world projects and improve team collaboration

• Add a highly valuable skill to your resume as a QA Engineer, Developer, or Tester