Postman: The Complete Guide - REST API Testing — 93% Off Coupon

Postman API testing for manual and automated tests. Automate with Newman, GitLab, Jenkins or any other CI tool.

⭐ 4.7 out of 5(128,956 students enrolled)Created by Valentin DespaLast updated: 🌐 English

Key Takeaways — Course Overview

The following summarizes all verified data points for Postman: The Complete Guide - REST API Testing, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CourseSpeak on .

•Course Title: Postman: The Complete Guide - REST API Testing
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Valentin Despa
•Coupon Verified On: November 16, 2025
•Difficulty Level: All Levels
•Category: Development
•Subcategory: Postman
•Duration: 19h 30m of on-demand video
•Language: English
•Access: Lifetime access to all course lectures and updates
•Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements
•Top Learning Outcomes: Create GET, POST, PUT, DELETE requests · Understand GET vs POST request method · Work with real-world APIs (Github API, Trello API)
•Prerequisites: Registering to a few reputable public APIs is required for you to be able to follow along with the course · Basic programming and/or JavaScript knowledge is required (needed for writing tests)
•Price: $14.99 with coupon / Regular Udemy price: $199.99. Applying this coupon saves you $185.00 (93% OFF).
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Postman: The Complete Guide - REST API Testing gives you the following verified skills and competencies in Development:

✓Create GET, POST, PUT, DELETE requests.
✓Understand GET vs POST request method.
✓Work with real-world APIs (Github API, Trello API).
✓JavaScript basics for tests.
✓Write API tests in Postman.
✓Use data from Excel files (CSV) or JSON.
✓Use Postman variables to create workflows and scenarios.
✓Run API tests with Newman in Jenkins, GitLab CI or TeamCity.
✓Use OAuth2, API keys, tokens, JWT, basic auth.
✓Collaborate using Team Workspaces.
✓Use mock servers.
✓Test file uploads.

Course Requirements & Prerequisites

The following background knowledge and tools are recommended before starting Postman: The Complete Guide - REST API Testing. Students without these prerequisites may still enroll but should expect a steeper learning curve:

•Registering to a few reputable public APIs is required for you to be able to follow along with the course
•Basic programming and/or JavaScript knowledge is required (needed for writing tests)
•Basic HTTP knowledge required (address, message body, headers, cookies, ...)
•Basic knowledge about RESTful APIs and JSON
•Basic Jenkins experience, if an integration with Jenkins is desired
•Basic NodeJS/NPM experience (needed for test automation)
•Optional - Basic Docker experience (for Jenkins or Newman)
•A computer with Windows, macOS or Linux is required for viewing the lectures and installing Postman. Using a mobile phone/tablet is not recommended.

About This Udemy Course

The following is the full official course description for Postman: The Complete Guide - REST API Testing as published on Udemy by instructor Valentin Despa. It covers the curriculum structure, teaching methodology, and topic scope for this Development course:

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Is the Postman: The Complete Guide - REST API Testing Coupon Worth It?

Expert review by Josh Smith, Lead Course Reviewer at CourseSpeak.•Last updated: November 16, 2025.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Postman: The Complete Guide - REST API Testing is a high-value resource for learners seeking to build skills inDevelopment. Taught by Valentin Despa on Udemy, the 19h 30m course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 93%, from $199.99 to $14.99, removing the primary financial barrier to enrollment.

✓What We Like (Pros)

  • Verified 93% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.7 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 128,956 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Postman: The Complete Guide - REST API Testing:

  • The depth of Development coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
JS
Josh Smith
Lead Course Reviewer, CourseSpeak
View credentials →

"Given the 93% price reduction and verified 4.7-star rating, Postman: The Complete Guide - REST API Testing represents one of the strongest value propositions currently available in Development on Udemy. Enrollment is strongly recommended while this coupon remains active."

Final Verdict: Worth It
This course offers exceptional value with current pricing
✓

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

The coupon was last verified on November 16, 2025.Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

Course Rating Summary

Postman: The Complete Guide - REST API Testing Course holds an aggregate rating of 4.7 out of 5 based on 128,956 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.7
128,956 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy. Last verified: November 16, 2025.

Instructor Profile

The following section provides background information on Valentin Despa, the instructor responsible for creating and maintaining Postman: The Complete Guide - REST API Testing on Udemy.

Postman: The Complete Guide - REST API Testing is taught by Valentin Despa, a Udemy instructor specializing in Development. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

•Instructor Name: Valentin Despa
•Subject Area: Development
•Teaching Approach: Practical, project-based instruction focused on real-world application of Development skills (as described in the course curriculum on Udemy).

Frequently Asked Questions

The following questions and answers cover the most common queries about Postman: The Complete Guide - REST API Testing, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of November 16, 2025.

About the Author

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Josh Smith

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