Tecadmin published a tutorial about installing Postman on Ubuntu 20.04.

How to Install Postman on Ubuntu 20.04

Postman is an application platform widely used for API development and testing. It provides a user friendly interface for calling remote API. This tutorial will help you to install Postman on Ubuntu 20.04 Focal Fossa Linux system. Prerequsities You must have sudo privileged account access to the Ubuntu 20.04 system.

How to Install Postman on Ubuntu 20.04 – TecAdmin