> ## Documentation Index
> Fetch the complete documentation index at: https://docs.modellix.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Motion Control (Mimic)

> [Core Function] PixVerse Motion Control (Mimic) animates a subject image so it follows the motion of a reference video. [Strengths] Transfers human/animal motion from a driving video onto a still subject. [Best For] Making a character mimic a dance or action, motion retargeting onto a photo. [Limitations] Do NOT use this if you only have a video and no subject image (use Restyle or Extend instead), or if you need 1080p output (only 360p/540p/720p are supported). It requires BOTH a subject image (with a clear person or animal) AND a reference video (with a person as the primary focus). [Routing] Use when the user has one subject image and one motion reference video and wants the subject to mimic that motion.



## OpenAPI

````yaml /model-api/pixverse/pixverse-v2v.json post /pixverse/motion-control
openapi: 3.1.0
info:
  description: >-
    The video-to-video models API from PixVerse. Includes lip sync, restyle,
    extend, motion control (mimic), and upscale. Tasks are asynchronous: submit,
    then poll the task endpoint for the result.
  version: 1.0.0
  contact:
    name: Modellix Support
    email: support@modellix.ai
  title: PixVerse Video-to-Video Models API
servers:
  - url: https://api.modellix.ai/api/v1
    description: The video-to-video models API from PixVerse.
security:
  - bearerAuth: []
paths:
  /pixverse/motion-control:
    post:
      summary: Motion Control (Mimic)
      description: >-
        [Core Function] PixVerse Motion Control (Mimic) animates a subject image
        so it follows the motion of a reference video. [Strengths] Transfers
        human/animal motion from a driving video onto a still subject. [Best
        For] Making a character mimic a dance or action, motion retargeting onto
        a photo. [Limitations] Do NOT use this if you only have a video and no
        subject image (use Restyle or Extend instead), or if you need 1080p
        output (only 360p/540p/720p are supported). It requires BOTH a subject
        image (with a clear person or animal) AND a reference video (with a
        person as the primary focus). [Routing] Use when the user has one
        subject image and one motion reference video and wants the subject to
        mimic that motion.
      operationId: pixverseMotionControlAsync
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PixverseMotionControlRequest'
            examples:
              basic:
                summary: Subject image + reference video
                value:
                  image: https://example.com/subject.png
                  video: https://example.com/dance.mp4
                  quality: 720p
      responses:
        '200':
          description: Task submitted successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AsyncTaskResponse'
              example:
                code: 0
                message: success
                data:
                  status: pending
                  task_id: task-pixverse-motion-001
                  model_id: pixverse/motion-control
                  get_result:
                    method: GET
                    url: >-
                      https://api.modellix.ai/api/v1/tasks/task-pixverse-motion-001
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  schemas:
    PixverseMotionControlRequest:
      type: object
      required:
        - image
        - video
        - quality
      description: >-
        PixVerse motion control (mimic) request. Animates a subject image to
        follow the motion of a reference video. The subject image must contain a
        clear person/animal; the reference video must have a person as the
        primary focus.
      properties:
        image:
          type: string
          minLength: 1
          description: >-
            Subject image URL with a clear person or animal (publicly
            accessible).
          example: https://example.com/subject.png
        video:
          type: string
          minLength: 1
          description: >-
            Reference motion video URL with a person as the primary focus
            (publicly accessible).
          example: https://example.com/dance.mp4
        quality:
          type: string
          enum:
            - 360p
            - 540p
            - 720p
          description: Output resolution (required). Motion Control does not support 1080p.
          example: 720p
    AsyncTaskResponse:
      type: object
      required:
        - code
        - message
        - data
      properties:
        code:
          type: integer
          description: Response code, 0 indicates success
          example: 0
        message:
          type: string
          description: Response message
          example: success
        data:
          type: object
          required:
            - status
            - task_id
            - model_id
          properties:
            status:
              type: string
              enum:
                - pending
                - processing
              description: Task status
              example: pending
            task_id:
              type: string
              description: Unique task identifier for polling
              example: task-abc123
            model_id:
              type: string
              description: Model ID in `provider/model` format
              example: pixverse/lipsync
            get_result:
              type: object
              description: API information to query the task result
              properties:
                method:
                  type: string
                  example: GET
                url:
                  type: string
                  example: https://api.modellix.ai/api/v1/tasks/task-abc123
          description: Detailed data about the submitted asynchronous task.
    ErrorResponse:
      type: object
      required:
        - code
        - message
      properties:
        code:
          type: integer
          example: 400
        message:
          type: string
          example: 'Invalid parameters: parameter ''video'' is required'
  responses:
    BadRequest:
      description: Invalid request parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            code: 400
            message: 'Invalid parameters: parameter ''video'' is required'
    Unauthorized:
      description: Unauthorized - Invalid or missing API Key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            code: 401
            message: 'Authentication failed: invalid API key'
    TooManyRequests:
      description: Too many requests - Rate limit exceeded
      headers:
        X-RateLimit-Limit:
          description: Maximum requests per minute
          schema:
            type: integer
            example: 100
        X-RateLimit-Remaining:
          description: Remaining quota in current window
          schema:
            type: integer
            example: 0
        X-RateLimit-Reset:
          description: Rate limit window reset time (Unix timestamp)
          schema:
            type: integer
            example: 1704067260
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            code: 429
            message: >-
              Rate limit exceeded: 100 requests per minute, retry after 60
              seconds
    InternalServerError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            code: 500
            message: Internal server error
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'API Key authentication. Format: `Bearer YOUR_API_KEY`.'

````