Free Postman API Course

Introduction to Postman API

star 4.59  Beginner level 1.5 learning hrs 5.9K+ Learners

Learn Postman online setup, API requests, parameterization, response testing, and Collection Runner automation. Enroll in this free Postman API course to test APIs efficiently and build repeatable quality assurance workflows.

Key Highlights

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About this course

This free Postman API training course equips you with the essential skills to test APIs and manage requests efficiently. You’ll learn how to install and set up Postman, use its interface, send API requests, and understand core API testing concepts. The course also covers request parameterization, helping you modify request data dynamically for repeated testing scenarios.

You’ll also learn how to organize and execute API request collections with Collection Runner. By the end, you’ll be equipped to test API responses, parameterize requests, run collections, and support repeatable testing workflows, building a strong foundation for software testing, backend development, and API quality assurance.



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Course outline

Introduction to Postman

In this module, you will learn the fundamentals of Postman, a popular API testing tool. You will explore its interface, make API requests, and understand the basics of API testing.

Installing Postman API

In this module, you will learn how to install and set up Postman on your computer. Get ready to start using this powerful API testing tool for your projects.

Parameterize Requests

In this module, you will learn the essential skill of parameterizing requests in Postman. You will understand how to dynamically modify API requests for efficient testing and automation.

Collection Runner

In this module, you will learn how to use the Collection Runner feature in Postman and discover how to execute and automate collections of API requests efficiently.

Get access to the complete curriculum once you enroll in the course

Introduction to Postman API

rating icon 4.59

1.5 Hours

Beginner

5.9K+ learners enrolled so far

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Master in-demand skills & tools

Test your skills with quizzes

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Learner reviews of the Free Courses

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Reviewer Profile

5.0

★★★★ ★
India
“Gained Good Knowledge About Postman API Testing”
The course explained Postman API testing briefly. It was easy to follow and very useful for understanding.
Reviewer Profile

5.0

★★★★ ★
India
“This has more than met my expectations. A wonderfully practical course - both personally and professionally.”
This has more than met my expectations. A wonderfully practical course - both personally and professionally.
Reviewer Profile

5.0

★★★★ ★
India
“This course delivers valuable insights”
This course offers comprehensive insights, practical tools, and valuable knowledge to enhance skills and professional growth. It equips learners with effective strategies to adapt to changing trends, tackle challenges confidently, and stay competitive in the evolving market. An excellent opportunity for personal development and mastering new concepts in a dynamic environment.
Reviewer Profile

5.0

★★★★ ★
India
“Perfect introduction to Postman API”
New learning experience, got an in-depth idea of the POSTMAN tool.
Reviewer Profile

5.0

★★★★ ★
Peru
“The Quiz Was the Most Wonderful Part”
I liked the course and the material supported every part of the term. I got a lot of information about POSTMAN and I hope to increase my knowledge with it. Thanks.
Reviewer Profile

5.0

★★★★ ★
India
“Awesome Course: Learned a Lot”
Very helpful and learned a lot by opting for this course. It was good.
Reviewer Profile

5.0

★★★★ ★
“Interesting to See How API Tools Work”
I have learned how the Postman tool works and how I can start using the tool as a beginner.
Reviewer Profile

4.0

★★★ ★ ☆
India
“Very effective short duration course”
The lectures are very effective and easy to understand.
Reviewer Profile

5.0

★★★★ ★
India
“Great sessions provided help students be industry-ready”
The courses are really helpful for giving interviews and help us become industry-ready with real-life and real-world skills.
Reviewer Profile

5.0

★★★★ ★
India
“This is very helpful for beginners who want to learn API Testing”
This is very helpful for starters who want to learn API Testing using Postman. This helps a lot in learning Postman.

Frequently Asked Questions

Will I receive a certificate upon completing this free course?

Yes, upon successful completion of the course and payment of the certificate fee, you will receive a completion certificate that you can add to your resume.

Is this course free?

Yes, you may enroll in the course and access the course content for free. However, if you wish to obtain a certificate upon completion, a non-refundable fee is applicable.

What will I learn about using Postman for API testing?

The course explains the Postman interface, API requests, request parameterization, and Collection Runner. You will learn how these features support repeatable API testing and basic automation.

Who should learn Postman through this course?

The course suits students, software testers, developers, QA professionals, and beginners interested in API testing. No prior Postman knowledge is required.

Will I have lifetime access to the free course?

Yes, once you enrol in the course, you will have lifetime access to any of the Great Learning Academy’s free courses. You can log in and learn whenever you want to.
 

Is Postman API better for beginners or experienced learners?

The course is mainly useful for beginners and refreshers who want a structured introduction before deeper projects, tools, or role-specific practice. It also keeps the learning focused on practical next steps.

How long does it take to learn Postman online?

The course includes approximately 1.5 learning hours. Its self-paced format lets you complete the lessons according to your schedule.

What topics does the Postman API course cover?

The curriculum covers the following modules:

  • Introduction to Postman

  • Installing Postman API

  • Parameterize Requests

  • Collection Runner


Does the course include practical work?

Yes. The course focuses on using Postman to make API requests, dynamically modify request values, and execute collections. These tasks connect the concepts with common API testing workflows.

Is there any limit on how many times I can take this free course?

No. There is no limit. Once you enrol in the Postman API course, you have lifetime access to it. So, you can log in anytime and learn it for free online.
 

Is this beginner Postman course suitable for people without API experience?

Yes. The course is listed as beginner-level and has no stated prerequisites. Basic API knowledge will help, but previous API testing experience isn't required.

Is the Postman course online and self-paced?

Yes. The course is delivered online and is self-paced. After enrollment, you get lifetime access and can revisit the lessons.

Who is eligible to take this Postman API course?

You do not need any prerequisites to take the course, so enroll today and learn it for free online.
 

How do I install and set up Postman?

The course provides guidance for downloading, installing, and setting up Postman on your computer. This setup prepares you to create requests and practice API testing.

What skills will I gain from the course?

The course helps you develop the following skills:

  • Postman API

  • HTTP

  • Collections

  • GET and POST Requests

  • Parameterize Requests

  • Collection Runner


Does the course teach advanced API automation?

The course introduces automation through parameterized requests and Collection Runner. Advanced scripting, continuous integration, performance testing, and complete automation frameworks require further study.

What will I be able to do after completing the course?

By the end, you will be able to set up Postman, send API requests, parameterize request values, organize related requests, and execute collections efficiently. These skills provide a foundation for API testing, software quality assurance, and backend development.

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