API Testing Using the Postman Tool - Basic to Advanced

API Testing – Real-World Skills for Modern Testers

Student Feedback from Live Rounds

Saraa – Tunisia
"I was genuinely impressed by the quality of this course. It was well-planned, detailed, and easy to follow. Mahmoud is knowledgeable and explains concepts clearly. I gained valuable insights and would definitely recommend both the course and the instructor."

Nour – Egypt
"Yes, I recommend Mahmoud and his courses. He is skillful and confident in what he does."

Mai – Egypt
"الباشمهندس محمود منظم جدًا والكورس مرتب. أول مرة أذاكر تيستنج وأفهم المفاهيم دي بشكل واضح. الماتيريال وفرت عليا وقت ومجهود كبير."

Ahmed – Egypt
"الشرح ممتاز. الجزء العملي مختلف شوية عن السوق، لكن في دعم ممتاز جدًا."

Why This API Testing Course?

APIs are the engine behind modern digital experiences. Whether it's a mobile app, an e-commerce site, or enterprise software, APIs ensure smooth communication between systems. With this course, you’ll gain in-demand API testing skills built from real industry experience and practical application.

What You’ll Learn

1. What is API Testing?

Understand the purpose and importance of API testing in today’s software development lifecycle.

2. Key Aspects of APIs

Learn about the building blocks of APIs—endpoints, methods, headers, request/response formats, and more.

3. Benefits of API Testing

Explore how API testing helps detect issues earlier, improves stability, and supports automation and integration.

4. Real-World Examples

Walk through real, hands-on examples based on professional projects to reinforce every concept.

5. Designing API Test Cases

Gain a step-by-step approach to designing robust test cases tailored to different business scenarios.

6. Common API Bugs and How to Spot Them

Get familiar with issues like status code mismatches, improper authorization, data loss, and edge cases—and how to test for them.

Course Features

• Engaging, easy-to-follow video lessons

• Practical, real-world examples and business use cases

• Hands-on labs and exercises to build your confidence

• How to use snippets and run collection in automated way

• Advanced Interview questions

• Quizzes and assessments to reinforce learning

• Certificate of Completion upon finishing the course

Who Is This Course For?

• Manual testers expanding into API testing

• Developers looking to validate their APIs

• QA professionals preparing for automation

• Anyone curious about how APIs work behind the scenes

Meet Your Instructor – Mahmoud Eid

Mahmoud is an Electromechanical Engineer and certified software testing expert with 6+ years of hands-on experience, especially in API and test automation projects for European clients across various domains.

As a technical mentor and internal academy instructor, Mahmoud trains new hires on ISTQB-FL, Manual Testing, and Tosca Automation, leveraging his +850 hours of teaching experience. He’s passionate about simplifying complex concepts and delivering training that’s both practical and impactful.

Certifications

• ISTQB Foundation Level

• ISTQB Agile Tester

• Tosca Certified:

  • Automation Specialist Level 1 & 2

  • Automation Engineer Level 1

  • API Automation Specialist

  • Test Design Specialist Level 1 & 2

  • Tosca Architect

  • Certified Automation Trainer

Why Enroll?

• Build job-ready API testing skills from real-world scenarios

• Learn how to identify and test for critical API issues

• Understand how to integrate API testing into your QA process

• Access the content anytime, anywhere and learn at your pace

• Get a certificate that adds value to your CV and LinkedIn profile

Start Your API Testing Journey Now

Whether you’re just getting started or looking to upgrade your QA toolkit, this course is designed to equip you with the real-world API testing expertise that today’s employers need.