GET

/v1/schemas/fal/video/mirelo-ai/sfx-v1/video-to-video

kind inputactivity videohash 3e39f9a5…extracted Oct 14, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
dc489924546d1724e060f18203a00be40a68dc6cabd3172e3a7d60f5a8d25dbf
{
  "fetchedAt": 1791954060,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

6 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
video_url*stringA video url that can accessed from the API to process and add sound effectslength ≥ 1 · length ≤ 2083 · format: uri
seedintegerThe seed to use for the generation. If not provided, a random seed will be usedn ≥ 1 · nullable
start_offsetnumberThe start offset in seconds to start the audio generation fromn ≥ 0 · nullable
durationnumberThe duration of the generated audio in seconds1 ≤ n ≤ 10 · nullable
text_promptstringAdditional description to guide the modelnullable
num_samplesintegerThe number of samples to generate from the model2 ≤ n ≤ 8 · nullable

Validate a payload

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