kwaivgi/kling-video/3.0/omni/pro/video-to-video/reference
Use a source video plus image references to generate a guided video variation with Kling 3.0 Omni Pro.
Input
Use @Element1, @Element2 to reference elements and @Image1, @Image2 to reference images in order.
PNG, JPEG, WebP, or GIF · 20 MiB maximum each
Reference images for style/appearance. Reference in prompt as @Image1, @Image2, etc. Maximum 4 total (elements + reference images) when using video.
Reference video URL. Only .mp4/.mov formats supported, 3-10 seconds duration, 720-2160px resolution, max 200MB.
Max file size: 200.0MB, Min width: 720px, Min height: 720px, Max width: 2160px, Max height: 2160px, Min duration: 3.0s, Max duration: 10.05s, Min FPS: 24.0, Max FPS: 60.0, Timeout: 30.0s
Video duration in seconds. Allowed values: 3, 4, 5, 6, 7, 8, 9, 10.
Elements (characters/objects) to include. Reference in prompt as @Element1, @Element2, etc. Maximum 4 total (elements + reference images) when using video.
Whether to keep the original audio from the video.
The aspect ratio of the generated image. Allowed values: 16:9, 9:16, 1:1.
Idle
Example output — click Run to generate your own
Production endpoint
Send your first request
OpenAI-compatible endpoint with unified authentication and usage tracking.
POST
https://api.sandbase.ai/v1/runModel ID
kwaivgi/kling-video/3.0/omni/pro/video-to-video/reference01
Input Schema
7 parameters · 2 required · 5 optional
| Parameter | Type | Required | Description |
|---|---|---|---|
video | string | Required | Reference video URL. Only .mp4/.mov formats supported, 3-10 seconds duration, 720-2160px resolution, max 200MB. Max file size: 200.0MB, Min width: 720px, Min height: 720px, Max width: 2160px, Max height: 2160px, Min duration: 3.0s, Max duration: 10.05s, Min FPS: 24.0, Max FPS: 60.0, Timeout: 30.0s |
prompt | string | Required | Use @Element1, @Element2 to reference elements and @Image1, @Image2 to reference images in order. · Max length: 2500 |
images | string[] | Optional | Reference images for style/appearance. Reference in prompt as @Image1, @Image2, etc. Maximum 4 total (elements + reference images) when using video. |
duration | integer | Optional | Video duration in seconds. · Options: 3, 4, 5, 6, 7, 8, 9, 10 · Default: 5 345678910 |
elements | object[] | Optional | Elements (characters/objects) to include. Reference in prompt as @Element1, @Element2, etc. Maximum 4 total (elements + reference images) when using video. |
keep_audio | boolean | Optional | Whether to keep the original audio from the video. · Default: false |
aspect_ratio | string | Optional | The aspect ratio of the generated image. · Options: 16:9, 9:16, 1:1 16:99:161:1 |
02
Output Schema
| Field | Type | Description |
|---|---|---|
id | string | Unique identifier for the generation task |
status | string | Task status: pending, running, completed, failed, timeout |
model | string | Model used for the generation |
outputs | array | Array of output items |
outputs[].url | string | URL of the generated artifact |
outputs[].content_type | string | MIME type (e.g. image/png, video/mp4) |
error | object | null | Error details if failed, null on success |
error.type | string | Machine-readable error type code |
error.message | string | Human-readable error description |
Async Workflow
This model uses asynchronous execution. Submit a request and poll for the result.
- Submit — POST to /v1/run, receive an
id - Poll — GET /v1/run/{id} until status is
completed,failed, ortimeout - Retrieve — Read
outputsfrom the completed response
03
Code Examples
Ready-to-run snippets
# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "kwaivgi/kling-video/3.0/omni/pro/video-to-video/reference",
"video": "https://static.sandbase.ai/examples/kwaivgi/kling-video/omni/pro/video-to-video/reference/output_url_0.mp4",
"prompt": "Based on @Video1, generate the next shot. keep the style of the video",
"duration": 5,
"elements": [
{
"frontal_image_url": "https://static.sandbase.ai/examples/kwaivgi/kling-video/omni/pro/reference-to-video/input_element_0.png",
"reference_image_urls": [
"https://static.sandbase.ai/examples/kwaivgi/kling-video/omni/pro/reference-to-video/input_element_1.png",
"https://static.sandbase.ai/examples/kwaivgi/kling-video/omni/pro/reference-to-video/input_element_2.png"
]
}
],
"keep_audio": false
}'
# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
-H "Authorization: Bearer YOUR_API_KEY"API README
Kling 3.0 Omni Pro Video Reference
Use a source video plus image references to generate a guided video variation with Kling 3.0 Omni Pro.
Overview
- Model:
kwaivgi/kling-video/3.0/omni/pro/video-to-video/reference - Category: video-to-video
- Best for transferring reference elements into a video while preserving temporal context from the source clip.
Pricing
$0.168 per second. A 5s video costs $0.84.
API Information
- Input: Prompt, video URL, images reference array, optional aspect_ratio, duration, and keep_audio.
- Output: MP4 video URL.
- Execution: async queue submission with polling for the final result.