It basically just keeps your saved postman collection updated with your public documented collection. I haven't used it much other than showing people how our API works.
You can check it out here…

I think postman is actually extremely underrated for this. Their API doc generation is really good and has the obvious benefit of easy end-user testing since your customers can just download the…

I don't like how difficult it is to create custom fields and options for the fields.

I like that there is a free tier and that it is pretty simple to get started right away.