Introduction to Postman

Blog, January 12, 2022

Blog, January 12, 2022

If you are considering using Postman for your API testing, it is a good idea to understand who Postman is intended for, as well as the advantages and disadvantages of the tool. In this blog post, we outline some fundamental considerations regarding these questions.


What is Postman?
Postman is an API platform for building, testing, and modifying APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster.
Postman is an API client that makes it easy for developers and testers to build, test, share, and document APIs. It allows users to create and save simple and complex HTTP(s) requests and read their responses. The result – more efficient and less repetitive work.

More than 500,000 companies and 4 million users worldwide use Postman.
Read more at Postman.com

When should you use Postman?
Postman is a tool for API testing, which is a type of software testing. It helps ensure that the API works as expected. With Postman, you can create a request and analyze the response to verify that it contains the elements you expect from the API.
In other words, Postman helps you evaluate functionality at the code level and verify application robustness before GUI testing. It helps you detect smaller issues early—before they turn into larger problems later in the process.

What is API Testing?
API testing is a type of software testing where Application Programming Interfaces (APIs) are tested to determine whether they meet expectations regarding functionality, reliability, performance, and security. Read more about API testing in our blog post – Introduction to API Testing

Who can use Postman?
Basically, anyone can use Postman and perform API testing, but different tasks in the process require different competencies.
If you are a business representative, analyst, or manual tester, you can help review requirement specifications and test cases, generate test data, or assist in designing test cases using test design techniques.
When implementing test cases in Postman, you should have at least a basic understanding of programming to read, understand, and create tests within the tool.

Advantages of Postman

  • Easy to set up requests in the tool
  • Attractive pricing
  • Many possible integrations
  • Large community providing strong user support
  • Makes collaboration between developers and testers easier

Disadvantages of Postman

  • Can be too technical and complex for non-technical users
  • Can be challenging to structure tests to make them robust and scalable
  • No strong built-in solution for code reuse

Would You Like to Learn More About Postman?

Read more about our 1-day introductory course – Fundamentals of Postman.
You are welcome to contact us if you have any questions at +45 44 979 979 or via email at info@testhuset.dk