GET

/v1/schemas/fal/video/fal-ai/kling-video/o1/standard/reference-to-video

kind inputactivity videohash 63d7eb5a…extracted Oct 14, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
ad6af8c9a008e7aa013b0ccc93cf9dd2961bc5cd50f0cdbe8b1c3d6537d43a96
{
  "fetchedAt": 1791954060,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

6 properties · 1 required · 1 $defs
propertytypedescriptionconstraints
prompt*stringTake @Element1, @Element2 to reference elements and @Image1, @Image2 to reference images in order.length ≤ 2500
durationenumVideo duration in seconds.3 | 4 | 5 | 6 | 7 | 8 · +2 more · default: "5"
aspect_ratioenumThe aspect ratio of the generated video frame.16:9 | 9:16 | 1:1 · default: "16:9"
image_urlsstring[]Additional reference images for style/appearance. Reference in prompt as @Image1, @Image2, etc. Maximum 7 total (elements + reference images + start image).nullable
elementsOmniVideoElementInput[]Elements (characters/objects) to include in the video. Reference in prompt as @Element1, @Element2, etc. Maximum 7 total (elements + reference images + start image).nullable
enable_safety_checkerbooleanDisabling safety checks requires account authorization; unauthorized requests are always checked.default: true

Types

1 $defs

OmniVideoElementInputobject

reference_image_urlsstring[]Additional reference images from different angles. 1-3 images supported. At least one image is required.
frontal_image_url*stringThe frontal image of the element (main view).

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/kling-video/o1/standard/reference-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}