Kling V3.0 Motion Control
Video
Kling V3.0 Motion Control
POST
Kling V3.0 Motion Control
The Kling V3.0 Motion Control tool can extract motion trajectories from a reference video and apply them to a reference image to generate a video while preserving subject consistency. It supports Standard and Pro modes, with billing by the second.
Request Headers
string
required
Enum value:
application/jsonstring
required
Bearer authentication format: Bearer {{API key}}.
Request Body
string
required
Reference image URL or base64-encoded image; supports .jpg, .jpeg, .png.
The image file size must not exceed 10MB; both width and height must be >= 300px; the aspect ratio must be between 1:2.5 and 2.5:1.
string
required
Reference motion video URL; supports .mp4, .mov.
The video file size must not exceed 10MB; both width and height must be >= 300px; duration must be 3-30 seconds.
string
Positive prompt describing the scene, style, lighting, etc.; length must not exceed 2500 characters.Length limit: 0 - 2500
string
default:"kling-v3-0-std"
required
Model name. kling-v3-0-std: Standard mode, cost-effective; kling-v3-0-pro: Pro mode, better video quality.Available values:
kling-v3-0-std, kling-v3-0-prostring
Negative prompt describing elements to avoid in the generated video; length must not exceed 2500 characters.Length limit: 0 - 2500
boolean
default:true
Whether to keep the original audio from the reference video.
string
required
Output frame mode:
- image: Prioritizes the character pose and composition of the reference image, transferring the motion to the character in the image (outputs 5 seconds)
- video: Prioritizes the character pose and composition of the reference video, applying the motion in the video to the character in the image (output duration matches the reference video, up to 30 seconds)
image, videoResponse Information
string
required
Use task_id to request the Get Task Result API to retrieve the generated output.