GET

/v1/schemas/fal/video/fal-ai/pixverse/c1/reference-to-video

kind inputactivity videohash be98349d…extracted Oct 9, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
385c252cae673982cc646c19339516ec849b812fa18af83335ad37d3b329238e
{
  "fetchedAt": 1791522002,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

8 properties · 2 required · 1 $defs
propertytypedescriptionconstraints
image_references*ImageReference[]List of reference images with type and name. Use @ref_name in the prompt to refer to each reference.items ≥ 1 · items ≤ 7
prompt*stringThe prompt for the reference-to-video generation. Use @ref_name to refer to uploaded references. Limited to 2048 UTF-8 encoded bytes. Because the limit counts bytes rather than characters, emoji and non-Latin or accented characters (which use multiple bytes ea…
aspect_ratioenumThe aspect ratio of the generated video16:9 | 4:3 | 1:1 | 3:4 | 9:16 | 2:3 · +2 more · default: "16:9"
generate_audio_switchbooleanEnable audio generation (BGM, SFX, dialogue)default: false
durationintegerThe duration of the generated video in seconds (1-15)1 ≤ n ≤ 15 · default: 5
enable_safety_checkerbooleanAuthorized callers may set false to request relaxed screening.default: true
resolutionenumThe resolution of the generated video360p | 540p | 720p | 1080p · default: "720p"
seedinteger The same seed and the same prompt given to the same version of the model will output the same video every time. nullable

Types

1 $defs

ImageReferenceobject

ref_name*stringA short name for this reference. Use @ref_name in the prompt to refer to this image.
typeenumType of reference: 'subject' for character/object references, 'background' for scene/environment referencessubject | background · default: "subject"
image_url*stringURL of the reference image

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/pixverse/c1/reference-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}