Postman API Testing Training in Warsaw

Postman API Testing Training in Warsaw, Poland

This course provides hands-on training in Postman, a popular API testing tool used for RESTful web service validation and automation.

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Postman API Testing Training is a professional training program delivered by ProgNXT in Warsaw, Poland. ProgNXT, a globally recognized corporate training provider in 55+ countries, offers this Postman API Testing Training course with hands-on, instructor-led sessions. This course provides hands-on training in Postman, a popular API testing tool used for RESTful web service validation and automation. Participants...

Expert Panel

Designed and delivered by the ProgNXT Software Engineering Expert Panel — a vetted team of industry professionals with 18+ years of hands-on experience in system design, microservices architecture, Git, and SDLC practices

ProgNXT Software Engineering Expert Panel

Course Code: XFJ44
21 Hrs
Last Updated: April 2026

Course Rating5/5

This course provides hands-on training in Postman, a popular API testing tool used for RESTful web service validation and automation. Participants will learn how to send API requests, validate responses, create test scripts, automate workflows, and integrate Postman with CI/CD pipelines. The training includes real-world API testing scenarios and best practices.

Welcome to the official Postman API Testing Training certification program in Warsaw, Poland. This comprehensive training is designed to elevate your professional skills and provide you with practical, industry-relevant knowledge locally. As a globally recognized corporate training provider operating in 55+ countries, ProgNXT ensures that our curriculum meets the highest standards of excellence.

Whether you are looking to upskill your team or advance your personal career, our expert-led sessions will guide you through the core concepts of this domain. Upon successful completion of the 21 Hrs program, participants will receive a globally accepted certification, demonstrating their proficiency and readiness to tackle complex challenges in the field.

Basic understanding of APIs and HTTP methods (GET, POST, PUT, DELETE)
Familiarity with JSON, XML, and RESTful web services
Basic knowledge of JavaScript for writing test scripts (optional but beneficial)

By the end of the course, participants will:

Understand API testing fundamentals and the role of Postman
Send requests and analyze API responses
Write and automate API test scripts using Postman
Work with environment variables, collections, and monitors
Integrate Postman with Newman, Jenkins, and CI/CD pipelines

Performing manual API testing using Postman
Writing test scripts using JavaScript and Postman snippets
Automating API tests and chaining requests
Managing API environments and collections
Running API tests in CI/CD workflows

Participants will be assessed on:

API testing concepts and Postman fundamentals
Request-response validation and status code handling
Writing Postman test scripts and automation
Using variables, collections, and monitors
CI/CD integration with Postman and Newman

Participants who attend all sessions and successfully complete the course assessments will receive a ProgNXT Certificate of Completion.

Introduction to Postman and API Basics

Overview of APIs and HTTP request methods
Introduction to Postman: Interface and Features
Creating and sending API requests
Understanding API response codes and headers

Collections, Variables, and Automation

Creating and managing Postman Collections
Using global, environment, and collection variables
Automating requests with pre-request scripts

Writing Test Scripts in Postman

Introduction to Postman scripting with JavaScript
Writing assertions using pm.test(), pm.expect(), and ChaiJS
Validating JSON responses and status codes

Advanced Testing and Automation

Running collections with Postman Runner
Data-driven testing using external files (CSV, JSON)
Postman Monitors for scheduled API testing

Integration with CI/CD and Best Practices

Running API tests using Newman (Postman CLI)
Integrating Postman with Jenkins for CI/CD
Best practices for API testing and reporting
Hands-on: Executing tests in a CI/CD pipeline

Course slides and instructor notes
Sample API endpoints for practice
Postman collections and environment templates
Hands-on lab exercises and troubleshooting guides
Practice quizzes and assessment questions

Participants will be evaluated based on their understanding of Postman API Testing, practical exercises, and a final project.
ProgNXT Certificate of Completion will be awarded to participants who successfully complete the course and assessments.

Postman API Testing Training Events in warsaw

Online Events

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More Upcoming Session Dates

October 2026

📍 Warsaw, Poland

24th Oct 2026→26th Oct 2026

November 2026

🌐 Online Instructor-Led

6th Nov 2026→8th Nov 2026

📍 Warsaw, Poland

10th Nov 2026→12th Nov 2026

📍 Warsaw, Poland

18th Nov 2026→20th Nov 2026

🌐 Online Instructor-Led

23rd Nov 2026→25th Nov 2026

December 2026

🌐 Online Instructor-Led

3rd Dec 2026→5th Dec 2026

📍 Warsaw, Poland

7th Dec 2026→9th Dec 2026

📍 Warsaw, Poland

19th Dec 2026→21st Dec 2026

🌐 Online Instructor-Led

24th Dec 2026→26th Dec 2026

Events for other courses in Warsaw, Poland

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Postman API Testing Training in Warsaw