GET

/v1/schemas/fal/video/fal-ai/kling-video/o3/standard/text-to-video

kind inputactivity videohash 43705a49…extracted Oct 14, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
56162bdc48db21b7da22ef1486e2ccb59f3e46ae4694556e4a4c43a139db4543
{
  "fetchedAt": 1791954060,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

7 properties · 0 required · 1 $defs
propertytypedescriptionconstraints
generate_audiobooleanWhether to generate native audio for the video.default: false
promptstringText prompt for video generation. Required unless multi_prompt is provided.length ≤ 2500 · nullable
durationenumVideo duration in seconds (3-15s).3 | 4 | 5 | 6 | 7 | 8 · +7 more · default: "5"
aspect_ratioenumAspect ratio of the generated video.16:9 | 9:16 | 1:1 · default: "16:9"
multi_promptKlingV3MultiPromptElement[]List of prompts for multi-shot video generation.nullable
shot_typeenumThe type of multi-shot video generation. 'intelligent' lets the model automatically determine shot structure.customize | intelligent · default: "customize"
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/o3/standard/text-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}