> ## Documentation Index > Fetch the complete documentation index at: https://docs.magnific.com/llms.txt > Use this file to discover all available pages before exploring further. # Kling 3 Pro - Motion control video > Transfer motion from a reference video to a character image using Kling 3 Pro. The model preserves the character's appearance while applying motion patterns from the reference video. ## OpenAPI ````yaml post /v1/ai/video/kling-v3-motion-control-pro openapi: 3.0.0 info: description: >- The Magnific API is your gateway to a vast collection of high-quality digital resources for your applications and projects. As a leading platform, it offers a wide range of graphics, including vectors, photos, illustrations, icons, PSD templates, and more, all curated by talented designers from around the world. title: Magnific API version: 1.0.0 servers: - description: B2B API Production V1 url: https://api.magnific.com security: - magnificApiKey: [] paths: /v1/ai/video/kling-v3-motion-control-pro: post: tags: - video - kling-v3-motion-control-pro - background_tasks summary: Kling 3 Pro - Motion control video description: >- Transfer motion from a reference video to a character image using Kling 3 Pro. The model preserves the character's appearance while applying motion patterns from the reference video. operationId: postAiVideoKlingV3MotionControlPro requestBody: content: application/json: schema: $ref: '#/components/schemas/motion-control-request' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/task-detail-200-default-response' description: OK '400': content: application/json: examples: invalid_page: summary: Parameter 'page' is not valid value: message: Parameter 'page' must be greater than 0 invalid_query: summary: Parameter 'query' is not valid value: message: Parameter 'query' must not be empty invalid_filter: summary: Parameter 'filter' is not valid value: message: Parameter 'filter' is not valid generic_bad_request: summary: Bad Request value: message: Parameter ':attribute' is not valid schema: $ref: '#/components/schemas/get_all_style_transfer_tasks_400_response' application/problem+json: examples: invalid_page: summary: Parameter 'page' is not valid value: message: Validation error invalid_params: - field: page reason: Parameter 'page' must be greater than 0 - field: per_page reason: Parameter 'per_page' must be greater than 0 schema: $ref: >- #/components/schemas/get_all_style_transfer_tasks_400_response_1 description: >- Bad Request - The server could not understand the request due to invalid syntax. '401': content: application/json: examples: invalid_api_key: summary: API key is not valid value: message: Invalid API key missing_api_key: summary: API key is not provided value: message: Missing API key schema: $ref: '#/components/schemas/get_all_style_transfer_tasks_400_response' description: >- Unauthorized - The client must authenticate itself to get the requested response. '500': content: application/json: schema: $ref: '#/components/schemas/get_all_style_transfer_tasks_500_response' description: >- Internal Server Error - The server has encountered a situation it doesn't know how to handle. components: schemas: motion-control-request: properties: webhook_url: description: >- Webhook URL to notify you when the task completes. When provided, the server will send a POST request to this URL with the task result. format: uri type: string image_url: description: > URL of the character/reference image. The motion from the reference video will be transferred to this character. **Requirements:** - Must be a publicly accessible URL - Minimum resolution: 300x300 pixels - Maximum file size: 10MB - Supported formats: JPG, JPEG, PNG, WEBP format: uri type: string video_url: description: | URL of the reference video containing the motion to transfer. **Requirements:** - Must be a publicly accessible URL - Duration: 3-30 seconds - Supported formats: MP4, MOV, WEBM, M4V format: uri type: string prompt: description: >- Optional text prompt to guide the motion transfer. Cannot exceed 2500 characters. maxLength: 2500 type: string character_orientation: default: video description: > How the model interprets spatial information and constrains output duration. - **video**: Orientation matches reference video. Better for complex motions. Maximum output duration: 30 seconds. - **image**: Orientation matches reference image. Better for following camera movements. Maximum output duration: 10 seconds. enum: - video - image type: string cfg_scale: default: 0.5 description: >- The CFG (Classifier Free Guidance) scale controls how closely the model follows the prompt. Higher values mean stronger adherence to the prompt but less flexibility. format: float maximum: 1 minimum: 0 type: number required: - image_url - video_url type: object task-detail-200-default-response: description: OK - The task exists and the status is returned get_all_style_transfer_tasks_400_response: example: message: message properties: message: type: string type: object get_all_style_transfer_tasks_400_response_1: properties: problem: $ref: >- #/components/schemas/get_all_style_transfer_tasks_400_response_1_problem type: object get_all_style_transfer_tasks_500_response: example: message: Internal Server Error properties: message: example: Internal Server Error type: string type: object get_all_style_transfer_tasks_400_response_1_problem: properties: message: example: Validation error type: string invalid_params: items: $ref: >- #/components/schemas/get_all_style_transfer_tasks_400_response_1_problem_invalid_params_inner type: array required: - invalid_params - message type: object get_all_style_transfer_tasks_400_response_1_problem_invalid_params_inner: properties: name: description: Name of the invalid parameter. example: page type: string field: description: Field of the invalid parameter. Mirrors `name`. example: page type: string reason: example: Parameter 'page' must be greater than 0 type: string required: - field - name - reason type: object securitySchemes: magnificApiKey: description: > Your Magnific API key. Required for authentication. [Learn how to obtain an API key](https://docs.magnific.com/quickstart) in: header name: x-magnific-api-key type: apiKey ````