Not a stupid question at all.
In our latest update of our documentation, our team removed the “Send a Test Request” embedded Postman tool from our site. As the full Postman tool offers a more robust set of capabilities, we found it best to direct all API testing to the Postman app itself, rather than the abbreviated tool that was embedded in our docs.
If you don’t already have Postman, you can download it here:
*Note that you can prepend
https://api.zoom.us/v2/ to most of the path URLs in the documentation to come up with the URL to use in Postman.