Self-hosted API client — collections, environments, and live request testing.

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Save the request first to add assertions.
Globals: request (url/headers/body), response (status/body/headers), environment.get(k)/set(k,v), tests.push({name, passed}).
Hammers the request above (method/url/headers/body/auth as currently set). Max 50 concurrency, 2000 total requests.
Mutation categories !
Sends the request above once as a baseline, then replays it with edge-case payloads injected into each field.
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Extract from this response into an environment variable: