Postman is the complete toolchain for API developers, makes API development faster, easier, and better.
You can read more on their official docs.
Postman also available on mac, windows and linux. You can grab the bundle on getpostman, but if you are linuxuser just go to terminal and drive it! This is not apt-get install postman but an apt-get-install-postman.sh 😈
bash <(wget -O - https://raw.githubusercontent.com/CreatorB/Postman/master/apt-get-install-postman.sh)
Postman recommends install their native apps, then this is! 😎
Blog post (ID version) : https://creatorbe.github.io/programming/2018/03/08/cara-install-postman-di-ubuntu-apt-get-install-postman-creatorb.html