Kling O3 4K

Run it

The smallest request that works: the required fields only.

curl https://api.percify.io/v3/playground/v1/run \
  -H "Authorization: Bearer $PERCIFY_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "modelId": "kling-o3-4k-video-edit",
    "input": {
      "prompt": "A red fox running through fresh snow at sunrise",
      "video": "https://example.com/clip.mp4"
    }
  }'

1. EstimatePOST /estimate with the same body returns the price and charges nothing.
2. RunPOST /run returns an id at once, with status processing.
3. CollectGET /generations/{id}?wait=55 returns the file URLs, or pass a webhook.

Parameters

5 fields in input, required first.

• videoRequired
  string

  The video to edit. Supported formats:.mp4/.mov, up to 200MB, 3-15 seconds (longer videos are trimmed to 15s), width and height between 700px and 3840px. The output duration follows the input video.

• promptRequired
  string

  Describe the changes to apply to the input video. Refer to input images as <<<image_1>>>, <<<image_2>>>,... in array order, the input video as <<<video_1>>> and elements as <<<element_1>>>, <<<element_2>>>, etc.

• imagesOptional
  array

  Optional images that guide an element, scene, or style edit.

• element_listOptional
  array

  Element reference list.