When I was a QA I’d use Firefox’s network inspector to edit and replay network requests easily, changing different parameters while being in an environment that

When I was a QA I’d use Firefox’s network inspector to edit and replay network requests easily, changing different parameters while being in an environment that stores all the necessary auth and cookies to use the APIs. I’ve had a lot of fun with that trying to reverse engineer websites without too much effort. Chrome still doesn’t do that.