GET
/v1/schemas/fal/video/fal-ai/kling-video/o3/4k/image-to-video
Accept:
| field | recorded source |
|---|---|
| schema | Source linked above. upstream-spec Source trace9339e2ad2f0c1ffe40f0fdcde5b38d0311a09d95b45dd7b9008349ac5e8db99a{
"fetchedAt": 1791954060,
"extractorVersion": "1",
"verifiedAt": null
} |
Request body
8 properties · 1 required · 1 $defs| property | type | description | constraints |
|---|---|---|---|
| image_url* | string | URL of the start frame image. | |
| duration | enum | Video duration in seconds (3-15s). | 3 | 4 | 5 | 6 | 7 | 8 · +7 more · default: "5" |
| end_image_url | string | URL of the end frame image (optional). | nullable |
| shot_type | enum | The type of multi-shot video generation. 'intelligent' lets the model automatically determine shot structure. | customize | intelligent · default: "customize" |
| prompt | string | Text prompt for video generation. Either prompt or multi_prompt must be provided, but not both. | length ≤ 2500 · nullable |
| generate_audio | boolean | Whether to generate native audio for the video. | default: false |
| multi_prompt | KlingV3MultiPromptElement[] | List of prompts for multi-shot video generation. | nullable |
| enable_safety_checker | boolean | Disabling safety checks requires account authorization; unauthorized requests are always checked. | default: true |
Types
1 $defsKlingV3MultiPromptElementobject
| duration | enum | The duration of this shot in seconds | 1 | 2 | 3 | 4 | 5 | 6 · +9 more · default: "5" |
| prompt* | string | The prompt for this shot. |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"fal-ai/kling-video/o3/4k/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}