sto.care open upload API Upload (max 100 MB, no auth, 10 uploads/day per IP): curl -T yourfile.mp4 https://ul.sto.care Response: {"url": "https://dl.sto.care/", "expiresAt": ""} Download: curl -LO https://dl.sto.care/ Errors are JSON: {"message": "..."} with status 411 (missing Content-Length), 413 (over 100 MB — a bare Cloudflare 413 page means the same), 429 (daily limit reached, resets at UTC midnight), 404 (unknown id), 410 (expired). Files expire after 72 hours. Larger files: https://sto.care