Creative studioGeneratedModels
Seedance 2.0 I2V
Creative Studio video model reference for the public API.
Seedance 2.0 I2V
Public model ID: seedance-20-i2v
Asset type: video
Category: Video Generation
Starting credits: 9 (defaults: 20)
Prompt required.
Start a generation
curl -s -X POST "$API_BASE_URL/v1/creative-studio/generations" \
-H "Authorization: Bearer vsl_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"modelId": "seedance-20-i2v",
"prompt": "Your prompt here",
"image_url": ["https://example.com/reference.jpg"],
"resolution": "720p"
}' | jqPoll GET /v1/creative-studio/generations/{id} until status is completed. Completed generations return outputUrl on cdn.videoslash.com.
Media parameters
| Name | Type | Constraints | Default | Description |
|---|---|---|---|---|
image_url | string | required · max items: 1 | — | Starting frame image to animate into video. Supported formats: JPEG, PNG, WebP. Max 30 MB. |
end_image_url | string | optional · max items: 1 | — | Optional ending frame image. The video will transition from the starting image to this ending image. Only works when a starting frame is also provided. Supported formats: JPEG, PNG, WebP. Max 30 MB. |
Settings parameters
| Name | Type | Constraints | Default | Description |
|---|---|---|---|---|
resolution | enum | optional · enum: 480p, 720p, 1080p | 720p | Video resolution. 480p for faster generation, 720p for balance, 1080p for highest quality. |
duration | enum | optional · enum: auto, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 | auto | Duration of the video in seconds. Use 'auto' to let the model decide based on the prompt. |
aspect_ratio | enum | optional · enum: auto, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 | auto | Video aspect ratio. Use 'auto' to infer from the input image. |
generate_audio | boolean | optional | true | Generate synchronized audio including sound effects, ambient sounds, and lip-synced speech. Same cost regardless. |
seed | integer | optional | — | Random seed for reproducibility. Minor variation may still occur. |