GET

/v1/schemas/fal/audio/mirelo-ai/sfx1.6/inpaint-audio

kind inputactivity audiohash f27c5b27…extracted Aug 15, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
5a3a380cbb748ca322ee257e7a922f9b226f4b2763dfe529ac72fc814f0a6e38
{
  "fetchedAt": 1786770058,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

6 properties · 2 required · 1 $defs
propertytypedescriptionconstraints
audio_url*stringURL of the source audio. Maximum 10 seconds — longer clips are rejected. The model regenerates only the region defined by `segment`; everything outside it is preserved.
segment*AudioSegmentSpecRegion [start_s, end_s] (in seconds, 1s ≤ start < end ≤ 10s, 1–8s span) to regenerate. The audio outside this region is preserved.
seedintegerSeed for generation. -1 or None for random.-1 ≤ n ≤ 18446744073709552000 · nullable
upload_audio_formatenumAudio format for the returned files.wav | mp3 | aac | flac · default: "wav"
text_promptstringOptional text prompt guiding the regenerated segment.nullable
num_samplesintegerNumber of variations to generate.1 ≤ n ≤ 4 · default: 2

Types

1 $defs

AudioSegmentSpecobject

Region of the input audio to replace, in seconds.

start_s*numberStart of the inpaint region in seconds. Must leave a 1s left gap (>= 1.0).1 ≤ n ≤ 9
end_s*numberEnd of the inpaint region in seconds. Must be <= 10.0.2 ≤ n ≤ 10

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"mirelo-ai/sfx1.6/inpaint-audio","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}