GET

/v1/schemas/fal/video/fal-ai/kling-video/o1/image-to-video

kind inputactivity videohash f0e01822…extracted Oct 14, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
dac4bc4db9e3a1e2c0e62a02a7a587613190252bc92a25f6312b0f292cb1c422
{
  "fetchedAt": 1791954060,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

5 properties · 2 required · 0 $defs
propertytypedescriptionconstraints
prompt*stringUse @Image1 to reference the start frame, @Image2 to reference the end frame.length ≤ 2500
start_image_url*stringImage to use as the first frame of the video.
durationenumVideo duration in seconds.3 | 4 | 5 | 6 | 7 | 8 · +2 more · default: "5"
end_image_urlstringImage to use as the last frame of the video.nullable
enable_safety_checkerbooleanDisabling safety checks requires account authorization; unauthorized requests are always checked.default: true

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/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}