kling-v3 - Motion Control

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Quick example

curl https://www.anyfast.ai/kling/v1/videos/motion-control \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model_name": "kling-3.0",
    "image_url": "https://example.com/character.png",
    "video_url": "https://example.com/motion.mp4",
    "prompt": "The character performs the reference dance in a studio",
    "character_orientation": "image",
    "keep_original_sound": "yes",
    "mode": "pro"
  }'

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Input requirements

• image_url accepts an accessible URL or raw Base64 without a data URI prefix. Use JPG, JPEG, or PNG up to 10 MB, with each dimension from 300 to 65,536 px and an aspect ratio from 1:2.5 to 2.5:1.
• The image should show a clear upper body or full body, including the head and limbs, without major occlusion or extreme orientation.
• video_url accepts MP4 or MOV up to 100 MB, with each dimension from 340 to 3,850 px. Use a continuous shot with a clearly visible character and limited camera movement.
• The reference video must be at least 3 seconds. With character_orientation: "image", it can be up to 10 seconds; with "video", it can be up to 30 seconds.
• element_list supports at most one element. When an element is used, character orientation follows the reference video.