Kling Motion 3.0 — Motion Transfer to Video

Transfer motion from a reference video onto a still image using Kling Motion 3.0 via PixelByte API

POST /v1/jobs/submit

Kling Motion 3.0 — Motion Transfer to Video

cURL

curl --request POST \
  --url https://api.muvi.video/v1/jobs/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": {
    "image_url": "<string>",
    "motion_video_url": "<string>",
    "prompt": "<string>",
    "quality": "<string>"
  }
}
'

200

{
  "jobId": "<string>",
  "status": "<string>",
  "estimatedCompletionTime": "<string>",
  "costMicroCents": 123
}

Apply the motion of a reference video onto a still input image with Kling Motion 3.0. The output duration is derived from the motion video, and quality can be tuned via std/pro tiers.

Property	Value
Provider	Kling
Model	Kling Motion 3.0
Capability	Motion Transfer to Video
Base Cost	70,000 micro-cents/second ($0.07/sec)
Processing Time	~240 seconds

Request Body

model · string · required

Model slug. Use kling/kling-motion-create-v3/motion-transfer-to-video.

input · object · required

Input parameters for motion transfer generation.

Hide properties

image_url · string · required

URL of the input image to animate.

motion_video_url · string · required

URL of the reference video that supplies the motion.

prompt · string

Optional text description guiding the animation (max 2500 characters).

quality · string

Generation quality. Default: std. Options: std, pro.

webhookUrl · string

HTTPS URL to receive a webhook notification when the job completes or fails.

Pricing

Base cost: 70,000 micro-cents per second ($0.07/sec)

finalCost = baseCost × duration × quality

The output duration is derived from the reference motion video.

Factor	Option	Multiplier
Duration	5	5x
	10	10x
Quality	std	1x
	pro	1.5x

Default cost: 5 seconds, std quality = 70,000 × 5 × 1 = 350,000 micro-cents ($0.35)

Response

jobId · string

Unique identifier for the submitted job.

status · string

Initial job status. Always "pending" on successful submission.

estimatedCompletionTime · string

ISO 8601 timestamp of the estimated completion time.

costMicroCents · number

The cost of the job in micro-cents.

Code Examples

cURL

curl -X POST https://api.muvi.video/v1/jobs/submit \
  -H "Authorization: Bearer $PIXELBYTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling/kling-motion-create-v3/motion-transfer-to-video",
    "input": {
      "image_url": "https://example.com/image.jpg",
      "motion_video_url": "https://example.com/motion.mp4",
      "prompt": "Match the dance motion smoothly",
      "quality": "std"
    }
  }'