GET

/v1/schemas/fal/video/fal-ai%2Fkling-video%2Fv1%2Fstandard%2Ftext-to-video

kind inputactivity videohash 8a883b80extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

7 properties · 1 required · 1 $defs
propertytypedescriptionconstraints
prompt*stringlength ≤ 2500
negative_promptstringlength ≤ 2500 · default: "blur, distort, and low quality"
camera_controlenumCamera control parametersdown_back | forward_up | right_turn_forward | left_turn_forward · nullable
cfg_scalenumberThe CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt.0 ≤ n ≤ 1 · default: 0.5
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"
advanced_camera_controlCameraControlAdvanced Camera control parametersnullable

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