GET

/v1/schemas/fal/video/fal-ai/vidu/q2/reference-to-video/pro

kind inputactivity videohash cc13930a…extracted Oct 23, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
b40c07dbef1e44314644169bac38402bba3f2e266af0616fefddc4dcfed634da
{
  "fetchedAt": 1792731610,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

10 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
prompt*stringText prompt for video generation, max 2000 characterslength ≤ 2000
resolutionenumOutput video resolution540p | 720p | 1080p · default: "720p"
bgmbooleanWhether to add background music to the generated videodefault: false
reference_image_urlsstring[]URLs of the reference images for subject appearance. If videos are provided, up to 4 images are allowed; otherwise up to 7 images.
movement_amplitudeenumThe movement amplitude of objects in the frameauto | small | medium | large · default: "auto"
durationintegerDuration of the video in seconds (0 for automatic duration)1 ≤ n ≤ 8 · default: 4
aspect_ratiostringAspect ratio of the output video (e.g., auto, 16:9, 9:16, 1:1, or any W:H)default: "16:9"
reference_video_urlsstring[]URLs of the reference videos for video editing or motion reference. Supports up to 2 videos.
seedintegerRandom seed for reproducibility. If None, a random seed is chosen.nullable
enable_safety_checkerbooleanEnable safety checks; disabling requires authorization.nullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/vidu/q2/reference-to-video/pro","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}