Extrair áudio

curl -X POST https://api.shappire.tools/v1/media/download \
  -H "X-API-Key: $SHAPPIRE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://soundcloud.com/artist/track",
    "format": "audio_best"
  }'

media = resolve("https://soundcloud.com/artist/track")
audio_format = next(f["id"] for f in media["formats"] if f["type"] == "audio")
job_id = enqueue(media["id"], audio_format)
job = wait_for_job(job_id)
# job["result"]["mime_type"] → audio/mpeg ou similar