curl --request POST \
  --url https://geoff.ai/api/v1/voice/denoise \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "audio_url": "https://files.geoff.ai/audio/field_recording.wav",
    "strength": 0.65,
    "format": "wav"
  }'

{
  "data": {
    "audio_url": "https://files.geoff.ai/output/denoised_abc123.wav",
    "audio_b64": "...",
    "format": "wav",
    "sample_rate": 24000,
    "duration_s": 14.2
  },
  "trace_id": "04ede0ab069fb1ba8be5156a24b1e081"
}