GET
/v1/schemas/fal/video/bytedance/seedance-2.5/image-to-video
Accept:
| field | recorded source |
|---|---|
| schema | Source linked above. upstream-spec Source trace80340e53757ebedf0f234dbcee5b2107d315c0bf15c0d49ef4c5dbbc553102a0{
"fetchedAt": 1790658077,
"extractorVersion": "1",
"verifiedAt": null
} |
Request body
11 properties · 1 required · 0 $defs| property | type | description | constraints |
|---|---|---|---|
| image_url* | string | The URL of the starting frame image to animate. Supported formats: JPEG, PNG, WebP. Max 30 MB. | |
| prompt | string | The text prompt describing the desired motion and action for the video. | nullable |
| draft | boolean | Generate a draft preview at 480p, overriding resolution. Returns a draft_id for completing the draft at 1080p within seven days. | default: false |
| codec | enum | 'auto' retains default video codec behaviour; 'H264' uses H.264; 'H265' uses H.265. | auto | H264 | H265 · default: "auto" |
| aspect_ratio | const | The aspect ratio of the generated video. Always "auto" for image-to-video | "auto" · default: "auto" |
| end_user_id | string | The unique user ID of the end user. | nullable |
| bitrate_mode | enum | Output bitrate mode. 'high' requests a higher-quality, larger-file encode from the model; 'standard' uses the default bitrate. | standard | high · default: "standard" |
| duration | enum | Duration of the video in seconds. Supports 4 to 30 seconds, or auto to let the model decide based on the prompt. | auto | 4 | 5 | 6 | 7 | 8 · +22 more · default: "auto" |
| generate_audio | boolean | Whether to generate synchronized audio for the video, including sound effects, ambient sounds, and lip-synced speech. The cost of video generation is the same regardless of whether audio is generated or not. | default: true |
| resolution | enum | Video resolution - 480p for faster generation, 720p for balance, 1080p for high quality. | 480p | 720p | 1080p · default: "720p" |
| end_image_url | string | The URL of the image to use as the last frame of the video. When provided, the generated video will transition from the starting image to this ending image. Supported formats: JPEG, PNG, WebP. Max 30 MB. | nullable |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"bytedance/seedance-2.5/image-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}