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

# Vidu 2.0 API Documentation

> Vidu 2.0 is an AI video generation API that creates videos by combining reference images with text prompts. It uses advanced technology to keep characters, objects, and environments consistent throughout the video, ensuring smooth and natural animations. Learn how to integrate it below.

Check out Vidu 2.0 API pricing [here](https://api.pollo.ai/pricing?modelName=vidu-v2-0\&modelType=video), cheaper than Fal AI.


## OpenAPI

````yaml POST /v1/generation/vidu/vidu-v2/video
openapi: 3.0.3
info:
  title: Pollo | AI Video Collection
  description: >-
    ✨RESTful API Document. Model discovery: GET /api/v1/model-specs (public,
    keyless).
  version: 1.0.0
servers:
  - url: https://pollo.ai/api/platform
security: []
externalDocs:
  url: https://pollo.ai/api/platform/api/openapi.json
paths:
  /v1/generation/vidu/vidu-v2/video:
    post:
      tags:
        - Video
      summary: vidu-v2
      operationId: v1-vidu/vidu-v2/video
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - input
              properties:
                input:
                  oneOf:
                    - type: object
                      properties:
                        prompt:
                          type: string
                          maxLength: 2500
                          description: Text prompt describing the content to generate.
                        image:
                          type: string
                          description: >-
                            First-frame / reference image URL (HTTP(S); base64
                            not allowed). Supported formats: JPG/JPEG, PNG.
                            Aspect ratio must be within 1:4 to 4:1.
                        imageTail:
                          type: string
                          description: >-
                            Tail (end-frame) image URL (HTTP(S); base64 not
                            allowed). Supported formats: JPG/JPEG, PNG. Aspect
                            ratio must be within 1:4 to 4:1.
                        duration:
                          type: number
                          enum:
                            - 4
                            - 8
                          default: 4
                          description: The duration of the generated video, in seconds.
                        resolution:
                          type: string
                          enum:
                            - 720p
                            - 1080p
                          default: 720p
                          description: >-
                            Output resolution of the generated media (e.g. 720p,
                            1080p, 2K, 4K). Values are case-insensitive.
                        movementAmplitude:
                          type: string
                          enum:
                            - auto
                            - small
                            - medium
                            - large
                          default: auto
                          description: Movement amplitude of objects in the frame.
                        seed:
                          type: number
                          minimum: 0
                          maximum: 2147483647
                          description: Random seed for reproducible generation.
                      required:
                        - image
                      title: Image To Video
                      description: |-
                        Constraints:
                        - 8s duration only supports 720p resolution
                    - type: object
                      properties:
                        refs:
                          type: array
                          items:
                            $ref: '#/components/schemas/RefImage'
                          maxItems: 3
                          description: >-
                            Reference items (image / video / audio) for
                            reference-to-video generation.
                        prompt:
                          type: string
                          maxLength: 1500
                          minLength: 1
                          description: Text prompt describing the content to generate.
                        duration:
                          type: number
                          enum:
                            - 4
                            - 8
                          default: 4
                          description: The duration of the generated video, in seconds.
                        resolution:
                          type: string
                          enum:
                            - 360p
                            - 720p
                            - 1080p
                          default: 360p
                          description: >-
                            Output resolution of the generated media (e.g. 720p,
                            1080p, 2K, 4K). Values are case-insensitive.
                        aspectRatio:
                          type: string
                          enum:
                            - '16:9'
                            - '9:16'
                            - '1:1'
                          default: '16:9'
                          description: Output aspect ratio, as width:height (e.g. 16:9).
                        movementAmplitude:
                          type: string
                          enum:
                            - auto
                            - small
                            - medium
                            - large
                          default: auto
                          description: Movement amplitude of objects in the frame.
                        multiSubjectConsistency:
                          type: boolean
                          default: false
                          description: >-
                            Keep multiple subjects consistent across the
                            generated video.
                      required:
                        - refs
                        - prompt
                      title: Reference To Video
                webhookUrl:
                  type: string
                  format: uri
                  description: >-
                    Webhook URL (HTTP(S)) that receives status callbacks when
                    the generation succeeds or fails.
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  taskId:
                    type: string
                  status:
                    type: string
                    enum:
                      - waiting
                      - succeed
                      - failed
                      - processing
                required:
                  - taskId
                  - status
                additionalProperties: false
        default:
          $ref: '#/components/responses/error'
      deprecated: true
      security:
        - ApiKeyAuth: []
components:
  schemas:
    RefImage:
      type: object
      required:
        - url
      description: A reference item specifying url / type.
      properties:
        url:
          type: string
          description: Media URL (HTTP(S)).
          example: https://example.com/ref.jpg
        type:
          type: string
          enum:
            - image
          description: Media kind. Auto-detected from the URL when omitted.
  responses:
    error:
      description: Error response
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
              code:
                type: string
              issues:
                type: array
                items:
                  type: object
                  properties:
                    message:
                      type: string
                  required:
                    - message
                  additionalProperties: false
            required:
              - message
              - code
            additionalProperties: false
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: API key to authorize requests

````