The playground

Try any of 919 endpoints — live.

Pick an endpoint, load a working example, tweak the params, and send — no signup to try. Results render the way the data deserves; raw JSON, headers & code are one tab away.

Playground demo key · api.reefapi.com
post/file-convert/v1/media_probe1 credit

ffprobe metadata for any audio/video file: container, duration, bitrate, per-stream codec/sample-rate/resolution, curated tags.

Working example
Parameters

The input file as base64 (data-URI prefix tolerated). Max 25MB. Provide file_b64 OR file_url. Multipart upload also works: POST the file as the 'file' form field.

https URL of the input file — fetched server-side through the proxy pool; private/internal/metadata addresses are SSRF-blocked. Max 25MB.

Optional original filename — used only as a hint (e.g. .md detection); the real format is always sniffed from magic bytes.

request preview
curl -X POST https://api.reefapi.com/file-convert/v1/media_probe \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"file_b64":"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"}'

Hit Send to run this endpoint live.