Transfer motion from a reference video onto a character in a reference image. Upgraded from v2.6 with high facial consistency.

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Model

kuaishou/kling-motion-3.0

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Parameters

ParameterTypeRequiredDefaultDescription
image_urlstringYes-Image with person (auto-uploaded to Kling)
video_urlstringYes-Motion reference video (auto-uploaded to Kling)
promptstringNo-Text guidance
keep_audiobooleanNofalsePreserve audio from motion video
character_orientationstringNo"video""video" or "image"
modestringNo"std""std" or "pro"

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Image Requirements

The reference image must show the subject’s head, shoulders, and torso clearly visible.

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Example

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "kuaishou/kling-motion-3.0",
    "input": {
      "prompt": "Person dancing gracefully",
      "video_url": "https://example.com/dance-motion.mp4",
      "image_url": "https://example.com/person.jpg",
      "character_orientation": "video",
      "mode": "pro"
    }
  }'

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Response

{
  "code": 200,
  "success": true,
  "data": {
    "task_id": "abc123def456",
    "status": "pending"
  }
}

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Pricing

ModePrice
std (720p)$0.045/s
pro (1080p)$0.070/s