GET

/v1/schemas/fal/video/fal-ai/kling-video/v3/turbo/pro/text-to-video

kind inputactivity videohash 60f2cc3e…extracted Oct 14, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
144ddbbd247c0a77273710326b1810643bd986adc45ac4c3317e8633ea9698bd
{
  "fetchedAt": 1791954060,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

5 properties · 0 required · 1 $defs
propertytypedescriptionconstraints
promptstringText prompt to generate the video with. For best results keep the prompt under 2500 characters. Mutually exclusive with `multi_prompt`.length ≤ 3072 · nullable
durationenumVideo length in seconds.3 | 4 | 5 | 6 | 7 | 8 · +7 more · default: "5"
aspect_ratioenumThe aspect ratio (width:height) of the generated video.16:9 | 9:16 | 1:1 · default: "16:9"
multi_promptKlingV3MultiPromptElement[]Multi-shot storyboard (1-6 shots). Each shot has its own prompt and duration; the total duration must not exceed 15s. Mutually exclusive with `prompt`.nullable
enable_safety_checkerbooleanDisabling safety checks requires account authorization; unauthorized requests are always checked.default: true

Types

1 $defs

KlingV3MultiPromptElementobject

durationenumThe duration of this shot in seconds1 | 2 | 3 | 4 | 5 | 6 · +9 more · default: "5"
prompt*stringThe prompt for this shot.

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/kling-video/v3/turbo/pro/text-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}