GET

/v1/schemas/fal/video/fal-ai%2Fkling-video%2Fv1.6%2Fpro%2Felements

kind inputactivity videohash a2f73532extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

5 properties · 2 required · 0 $defs
propertytypedescriptionconstraints
input_image_urls*string[]List of image URLs to use for video generation. Supports up to 4 images.
prompt*stringlength ≤ 2500
durationenumThe duration of the generated video in seconds5 | 10 · default: "5"
aspect_ratioenumThe aspect ratio of the generated video frame16:9 | 9:16 | 1:1 · default: "16:9"
negative_promptstringlength ≤ 2500 · default: "blur, distort, and low quality"

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/kling-video/v1.6/pro/elements","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}