GET

/v1/schemas/fal/audio/fal-ai/sam-audio/visual-separate

kind inputactivity audiohash 42b86f83…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
a0a44e5267f938df67409c768ced25bf46fa61716e469c06e4c284701c17b58d
{
  "fetchedAt": 1783331098,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

8 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
video_url*stringURL of the video file to process (MP4, MOV, etc.)
output_formatenumOutput audio format.wav | mp3 · default: "wav"
chunk_overlapnumberOverlap duration (in seconds) between chunks for crossfade blending.0 ≤ n ≤ 30 · default: 5
promptstringText prompt to assist with separation. Use natural language to describe the target sound.default: ""
accelerationenumThe acceleration level to use.fast | balanced | quality · default: "balanced"
reranking_candidatesintegerNumber of candidates to generate and rank. Higher improves quality but increases latency and cost.1 ≤ n ≤ 4 · default: 1
max_chunk_durationnumberMaximum audio duration (in seconds) to process in a single pass. Longer audio will be chunked with overlap and blended.10 ≤ n ≤ 60 · default: 60
mask_video_urlstringURL of the mask video (binary mask indicating target object). Black=target, White=background.nullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/sam-audio/visual-separate","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}