Model API
Kling 3 Pro
Give a still image a sense of motion. Direct the scene with a prompt and turn a frame into a short film.
Model id
kling-video/v3/pro/image-to-videoThis model has other modes with their own ids: kling-video/v3/pro/text-to-video, kling-video/v3/pro/motion-control.
Run it
Quote the input, start the generation with the quote, then poll the job. Set RAYWAKE_API_KEY first; see Authentication.
# 1. Price the exact input (quotes are valid for up to 10 minutes)
curl -s https://api.raywake.com/v1/quotes \
-H "Authorization: Bearer $RAYWAKE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kling-video/v3/pro/image-to-video",
"input": {
"prompt": "A red ceramic cup on a wooden table, soft morning light",
"start_image_url": "https://example.com/input.png"
}
}'
# 2. Start the generation with the quote_id from step 1
curl -s https://api.raywake.com/v1/generate \
-H "Authorization: Bearer $RAYWAKE_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{"model": "kling-video/v3/pro/image-to-video", "quote_id": "QUOTE_ID", "input": {"prompt":"A red ceramic cup on a wooden table, soft morning light","start_image_url":"https://example.com/input.png"}}'
# 3. Poll until the status is terminal
curl -s https://api.raywake.com/v1/jobs/JOB_ID \
-H "Authorization: Bearer $RAYWAKE_API_KEY"Input
| Name | Type | Description |
|---|---|---|
prompt | string | Text prompt for video generation. Either prompt or multi_prompt must be provided, but not both. |
start_image_urlrequired | string (image URL) | URL of the image to be used for the video |
duration | string (enum) | The duration of the generated video in seconds |
generate_audio | boolean | Whether to generate native audio for the video. Supports Chinese and English voice output. Other languages are automatically translated to English. For English speech, use lowercase letters; for acronyms or proper nouns, use uppercase. |
end_image_url | string (image URL) | URL of the image to be used for the end of the video |
shot_type | string (enum) | The type of multi-shot video generation. 'intelligent' lets the model automatically determine shot structure. |
negative_prompt | string | Negative Prompt |
cfg_scale | number | The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt. |
Output
A succeeded job lists its results under outputs, stored on our side. See Jobs for every field.
"outputs": [
{ "type": "video", "url": "https://…", "mime_type": "video/mp4", "thumbnail_url": "https://…" }
]Pricing
- per second$0.3106/ second
The exact charge for your input comes from a quote. How charges settle