Earlier quoted context omitted.
I use both. It's quite convenient to have all the collections available and just send the request with a couple of clicks.
For repeated commands, my projects have a Make/Just file that has cURL commands I wanna validate. Sometimes I even load JSON from a tests/fixtures/*.json file, that also can be reused for other non-E2E tests. Not sure how some developers could be so allergic to the terminal, don't you already spend a lot of time there?
Who says I'm allergic to the terminal? I already stated that I use curl.
I could also ask why are some developers so allergic to any kind of UI. And they're very vocal about it. Just use whatever you want.