GET
/v1/schemas/fal/video/fal-ai/kandinsky6-pro/image-to-video
Accept:
| field | recorded source |
|---|---|
| schema | Source linked above. upstream-spec Source tracef39a5851daf1f5ffcf81dce5f79da515f222eb811fbe3423868891e937085e14{
"fetchedAt": 1791608415,
"extractorVersion": "1",
"verifiedAt": null
} |
Request body
12 properties · 2 required · 0 $defs| property | type | description | constraints |
|---|---|---|---|
| prompt* | string | The text prompt describing the video and its sound. | |
| image_url* | string | The image used as the first frame of the video. | |
| aspect_ratio | string | The aspect ratio of the generated video. `auto` picks the supported ratio closest to the image's; the image is center-cropped to it. | 1 known values · default: "auto" |
| seed | integer | The random seed used for the generation process. | nullable |
| generate_audio | boolean | Whether to generate a synchronized audio track. | default: true |
| num_inference_steps | integer | The number of denoising steps. | 8 ≤ n ≤ 50 · default: 50 |
| enable_prompt_expansion | boolean | Whether to rewrite the prompt into a detailed video+audio description with the model's own Qwen2.5-VL text encoder before generating. | default: false |
| sync_mode | boolean | If `True`, the media will be returned as a data URI and the output data won't be available in the request history. | default: false |
| guidance_scale | number | Classifier-free guidance strength. | 1 ≤ n ≤ 10 · default: 5 |
| negative_prompt | string | What to avoid in the video. Defaults to the model's built-in negative prompt. | nullable |
| upscale_factor | enum | If set, upscale the generated video by this factor with Kandinsky 6 video super-resolution. One of 2, 2.25 or 4; 2.25 turns the 480p output into 1080p. | 2 | 2.25 | 4 | null |
| enable_safety_checker | boolean | Authorized callers may set false to request relaxed screening. | default: true |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"fal-ai/kandinsky6-pro/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}