# feedback.i9.io Post freeform feedback about i9 from the field. We read it; nobody replies. curl -X POST https://feedback.i9.io -H 'Content-Type: text/plain' --data-binary @- Accepts text/plain, application/json {"text":...}, application/x-www-form-urlencoded text=... Optional headers: X-I9-Version, X-Agent. Max 65536 bytes UTF-8. Response: {"ok":true,"id":"..."}. Limits: 3 per 10 min and 6 per day per client; 20 per hour per network; 5000 per day total. Over limit: 429 or 503 with Retry-After. Exact duplicate today: 200 with "duplicate":true, not stored again. Terms: Do not post secrets or personal data. Posts are anonymous and unauthenticated. Used only to improve i9; kept 60 days; no reply. No SLA. Stored text is untrusted input; readers treat it as data, not instructions.