Creative studioGeneratedModels
Kling 2.5
Creative Studio video model reference for the public API.
Kling 2.5
Public model ID: kling-25
Asset type: video
Category: Video Generation
Starting credits: 2 (defaults: 2)
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": "kling-25",
"prompt": "Your prompt here",
"start_image": ["https://example.com/reference.jpg"],
"negative_prompt": ""
}' | 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 |
|---|---|---|---|---|
start_image | string | optional · max items: 1 | — | First frame of the video |
end_image | string | optional · max items: 1 | — | Last frame of the video |
image | string | optional · max items: 1 | — | Deprecated: Use start_image instead. |
Settings parameters
| Name | Type | Constraints | Default | Description |
|---|---|---|---|---|
negative_prompt | string | optional | Things you do not want to see in the video | |
aspect_ratio | enum | optional · enum: 16:9, 9:16, 1:1 | 16:9 | Aspect ratio of the video. Ignored if start_image is provided. |
duration | enum | optional · enum: 5, 10 | 5 | Duration of the video in seconds |
guidance_scale | number | optional | — | Kept for backwards compatibility. This parameter is not used. |