API Testing and Automation with Postman

Master manual and automated API validation using Postman, JavaScript, and Newman to build reliable software through modern testing workflows.

4.3 (506) ⏱ 44 min 📚 12 lessons 🎧 Audio version

About this course

In a world driven by microservices and web-connected applications, the ability to thoroughly test APIs is an essential skill for every software professional. Ensuring that data flows correctly between systems is no longer optional; it is the foundation of high-quality software delivery. This course provides a comprehensive roadmap for understanding RESTful services and automating the testing lifecycle. You will transform from a beginner into a confident tester capable of validating complex interfaces and integrating those tests into modern development pipelines. What you'll learn: - Understand foundational API concepts, including REST architecture, CRUD operations, and HTTP status codes. - Master manual testing techniques to send requests and inspect responses using the Postman interface. - Write automated test scripts in JavaScript to validate data integrity, schemas, and response headers. - Organize testing workflows with collections, environment variables, and request chaining for complex scenarios. - Implement data-driven testing strategies to run high-volume validations using external data sets. - Automate test execution within CI/CD pipelines using Newman and Jenkins for continuous quality assurance. - Practice generating professional execution reports and mocking services to simulate real-world environments. The course begins with core terminology and basic request handling before moving into advanced scripting, environment management, and full pipeline integration. You will read through detailed explanations and apply your knowledge through practical written exercises designed to simulate real-world testing challenges. This course is built for beginners in software testing or development who want to master API automation from the ground up. No prior experience with testing tools or scripting is required to get started. Begin your journey into the essential world of API testing and automation today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    44 min of practical content

Reviews (6)

فاطمة الزهراء JO
★ 4 · 2026-04-18T16:05:54+00:00

So glad I took this course. The practical applications shown were super helpful, and the overall structure was top-notch.

Javier Aguilar ES Verified learner
★ 5 · 2026-02-16T19:45:54+00:00

Fantastic delivery! The concepts were broken down so well, and the examples were spot on. I learned so much.

Mārtiņš Kalniņš LV Verified learner
★ 4 · 2025-12-29T04:19:54+00:00

Really enjoyed the flow of this. The practical applications discussed were spot on. Great course!

Abiodun Akinyemi NG
★ 5 · 2025-11-10T22:03:54+00:00

Wow, this was exactly what I needed. The pace was perfect and the examples really helped solidify the concepts. So glad I took this.

William Green US
★ 5 · 2025-07-21T13:20:54+00:00

Wow, this course delivered. The practical applications shown are gold. Totally worth the time.

Isla Miller NZ
★ 4 · 2025-02-03T13:10:54+00:00

Learned a good amount here. The examples were relevant, though I wished there were a few more practical application tasks. Still, a worthwhile experience.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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