Who wants a Developer app, or, a bunch of API calls/Commands and a Step by Step Postman Tutorial?

In this discussion https://forums.2600hz.com/forums/topic/9224-get-a-auth-token-shortcut/ there was a mention of the "developer app" in the old Kazoo UI. Per a message in there, I am opening this topic. I found the developer app, pretty cool to see what/how to create code. I realize the 'developer app' wasn't kept up, and that "Postman" is the way to go, but the app had a pretty low bar of playing around with code. I/E, you clicked on stuff and saw what happened. I have t

The first step, and hopefully the easiest, is to install the application... https://www.getpostman.com/ Once installed, you can create Collections and folders within the Collection. Click on the ellipse ... after you create a Collection to add folders. I created a Collection called "2600hz" and under that a folder called "Auth Token" Let's get an Auth Token. On the tabs at the top, use the pull down to select "PUT" then type in the url for the API and configu