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It can build multiple HTTP requests − POST, PUT, GET, PATCH and translate them to code. It has a graphical user interface (GUI) and can be used in platforms like Linux, Windows and Mac. Postman has the feature of sending and observing the Hypertext Transfer Protocol (HTTP) requests and responses. It can be used to design, document, verify, create, and change APIs. It is a tool for testing the software of an API. Postman was designed in the year 2012 by software developer and entrepreneur Abhinav Asthana to make API development and testing straightforward. We require an API whenever we access an application like checking news over the phone, Facebook, and so on.
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Thus, an API is a collection of agreements, functions, and tools that an application can provide to its users for successful communication with another application. API acts like an interface between a couple of applications and establishes a connection between them. Postman is an Application Programming Interface (API) testing tool.
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