[floorballchamp]

> on top of what Postman already does

The question was what that is.

"What does Foo do?" -- "Well just like what Bar does?" -- <no clue about Bar either>

[zknowledge]

Literally, the next 3 words from the quote answers your question.

> What is Postman? It's a tool that allows you to configure, save, and replay HTTP requests.