Postman
What is Postman?
Postman is a popular API client that makes it easy for developers to create, share, test and document APIs. This is done by allowing users to create and save simple and complex HTTP/s requests, as well as read their responses. The result - more efficient and less tedious work.
Available as
* Chrome extension : https://chrome.google.com/webstore/detail/postman/fhbjgbiflinjbdggehcddcbncdddomop?hl=enor
*Desktop App for Windows, Linux and Mac : https://www.getpostman.com/apps