Postman is a free, cross-platform app that makes it easy to experiment with APIs in a friendly interface. Boxy's official Postman collection help you get started quickly.
You can download Postman here. It's available for Mac, Windows, Linux, and Chrome OS.
This collection contains sample requests for every Boxy API endpoint. It's great for reference purposes, or to see a birds-eye view of all of Boxy.
In addition to this collection, we also have API definitions in various formats. These also include every Boxy API endpoint.