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

# 可灵-O3 参考视频生成

> - Kling O3 参考图视频模型
- 通过参考图片和主体元素驱动视频生成
- 支持 `720p` / `1080p` / `4k` 三档分辨率，`4k` 为原生 4K 独立档位
- 可选生成配套音频
- 异步处理模式，使用返回的任务ID [进行查询](/pages/zh/api-manual/task-management/get-task-detail)
- 生成的视频链接，有效期为24小时，请尽快保存




## OpenAPI

````yaml openapi/zh/kling-o3-reference-to-video.json POST /v1/videos/generations
openapi: 3.1.0
info:
  title: Kling O3 Reference-to-Video
  version: '1.0'
servers:
  - url: https://api.aihubmax.com
security:
  - BearerAuth: []
paths:
  /v1/videos/generations:
    post:
      tags:
        - Video > Kling
      summary: Kling O3 Reference-to-Video
      description: >
        - Kling O3 参考图视频模型

        - 通过参考图片和主体元素驱动视频生成

        - 支持 `720p` / `1080p` / `4k` 三档分辨率，`4k` 为原生 4K 独立档位

        - 可选生成配套音频

        - 异步处理模式，使用返回的任务ID
        [进行查询](/pages/zh/api-manual/task-management/get-task-detail)

        - 生成的视频链接，有效期为24小时，请尽快保存
      operationId: kling-o3-reference-to-video
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/KlingO3ReferenceToVideoRequest'
            examples:
              reference_to_video参考图_主体:
                summary: Reference-to-video（参考图 + 主体）
                value:
                  model: kling-o3-reference-to-video
                  prompt: 参考 @Image1 的海岸线构图与 @Element1 的人物外观，生成一段晨雾中的旅行短片
                  resolution: 720p
                  start_image_url: https://picsum.photos/id/1015/1280/720.jpg
                  image_urls:
                    - https://picsum.photos/id/1016/1280/720.jpg
                  elements:
                    - frontal_image_url: https://picsum.photos/id/1027/768/1024.jpg
                      reference_image_urls:
                        - https://picsum.photos/id/1028/768/1024.jpg
                  aspect_ratio: '16:9'
                  duration: 5
      responses:
        '200':
          $ref: '#/components/responses/TaskCreated'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
        '503':
          $ref: '#/components/responses/ServiceUnavailable'
components:
  schemas:
    KlingO3ReferenceToVideoRequest:
      type: object
      required:
        - model
      properties:
        model:
          description: >-
            `kling-o3-reference-to-video`：参考图片和主体元素驱动视频生成，支持 `720p` / `1080p` /
            `4k`
          examples:
            - kling-o3-reference-to-video
          type: string
          default: kling-o3-reference-to-video
        prompt:
          anyOf:
            - maxLength: 2500
              type: string
            - type: 'null'
          default: null
          description: |
            文本提示词

            **说明：**
            - 最长 **2500** 字符
            - 可使用 `@Image1` / `@Element1` 引用素材
            - 与 `multi_prompt` 二选一
          example: 参考 @Image1 的海岸线构图与 @Element1 的人物外观，生成一段晨雾中的旅行短片
        resolution:
          default: 720p
          description: |
            输出分辨率

            **可选值：**
            - `720p` — 720P 标清
            - `1080p` — 1080P 高清
            - `4k` — 原生 4K 超清（独立档位，计费不受 `generate_audio` 影响）
          type: string
          example: 720p
        generate_audio:
          default: false
          description: 是否生成配套音频
          type: boolean
          example: false
        start_image_url:
          anyOf:
            - type: string
            - type: 'null'
          default: null
          description: 首帧参考图 URL
          example: https://picsum.photos/id/1015/1280/720.jpg
        end_image_url:
          anyOf:
            - type: string
            - type: 'null'
          default: null
          description: 尾帧图片 URL
          example: https://picsum.photos/id/1016/1280/720.jpg
        image_urls:
          anyOf:
            - items:
                type: string
              type: array
            - type: 'null'
          default: null
          description: |
            参考图片 URL 列表

            **说明：**
            - 在提示词中使用 `@Image1` / `@Image2` 引用
            - 当 `elements` 中包含视频主体时，总数最多 `4` 个
          example:
            - https://picsum.photos/id/1016/1280/720.jpg
        elements:
          anyOf:
            - items:
                description: 主体元素配置。
                properties:
                  frontal_image_url:
                    anyOf:
                      - type: string
                      - type: 'null'
                    default: null
                    description: 主体正面参考图 URL
                    example: https://picsum.photos/id/1027/768/1024.jpg
                  reference_image_urls:
                    anyOf:
                      - items:
                          type: string
                        type: array
                      - type: 'null'
                    default: null
                    description: 主体多角度参考图 URL 列表
                    example:
                      - https://picsum.photos/id/1028/768/1024.jpg
                  video_url:
                    anyOf:
                      - type: string
                      - type: 'null'
                    default: null
                    description: 主体视频 URL（仅 reference-to-video 支持视频主体）
                    example: https://samplelib.com/lib/preview/mp4/sample-5s.mp4
                  voice_id:
                    anyOf:
                      - type: string
                      - type: 'null'
                    default: null
                    description: 绑定到该主体的声音 ID（仅视频主体支持）
                    x-advanced: true
                    example: voice_123456
                type: object
              type: array
            - type: 'null'
          default: null
          description: |-
            主体元素列表

            **说明：**
            - 在提示词中使用 `@Element1` / `@Element2` 引用
            - 当包含视频主体时，`elements` 与 `image_urls` 总数最多 `4` 个


            > 非必须不要传这个参数。
          x-advanced: true
          example:
            - frontal_image_url: https://picsum.photos/id/1027/768/1024.jpg
              reference_image_urls:
                - https://picsum.photos/id/1028/768/1024.jpg
        aspect_ratio:
          anyOf:
            - type: string
            - type: 'null'
          default: null
          description: |
            输出视频宽高比

            **可选值：** `16:9`、`9:16`、`1:1`
          example: '16:9'
        duration:
          anyOf:
            - type: integer
            - type: 'null'
          default: null
          description: 输出视频时长（秒），3-15
          example: 5
        shot_type:
          anyOf:
            - type: string
            - type: 'null'
          default: customize
          description: |-
            多镜头分镜方式，当前固定为 `customize`

            > 非必须不要传这个参数。
          x-advanced: true
          example: customize
        multi_prompt:
          anyOf:
            - items:
                description: 多段提示词中的单个分镜。
                properties:
                  prompt:
                    description: |
                      该片段的文本提示词

                      **说明：**
                      - 可使用 `@Image1` / `@Element1` 引用素材
                    type: string
                    example: 镜头缓慢推进到海边木屋，晨雾轻轻飘动
                  duration:
                    default: 5
                    description: 该片段时长（秒），1-15
                    type: integer
                    example: 2
                required:
                  - prompt
                type: object
              type: array
            - type: 'null'
          default: null
          description: |-
            多段提示词序列

            **说明：**
            - 与 `prompt` 二选一
            - 各段 `duration` 之和应等于总 `duration`


            > 非必须不要传这个参数。
          x-advanced: true
    TaskResponse:
      type: object
      properties:
        created:
          type: integer
          description: 任务创建时间戳
          example: 1757165031
        id:
          type: string
          description: 任务ID
          example: task-unified-1757165031-uyujaw3d
        model:
          type: string
          description: 实际使用的模型名称
        object:
          type: string
          description: 任务的具体类型
          enum:
            - video.generation.task
        progress:
          type: integer
          description: 任务进度百分比 (0-100)
          minimum: 0
          maximum: 100
          example: 0
        status:
          type: string
          description: 任务状态
          enum:
            - pending
            - processing
            - completed
            - failed
          example: pending
        task_info:
          type: object
          description: 异步任务信息
          properties:
            can_cancel:
              type: boolean
              description: 任务是否可以取消
              example: true
            estimated_time:
              type: integer
              description: 预计完成时间（秒）
              example: 45
        type:
          type: string
          description: 任务的输出类型
          enum:
            - video
          example: video
    ErrorResponse400:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 请求格式错误
            type:
              type: string
              example: invalid_request_error
    ErrorResponse401:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: API密钥无效
            type:
              type: string
              example: authentication_error
    ErrorResponse402:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 账户余额不足
            type:
              type: string
              example: insufficient_quota
    ErrorResponse422:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 参数校验失败
            type:
              type: string
              example: validation_error
    ErrorResponse429:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 请求频率超限
            type:
              type: string
              example: rate_limit_error
    ErrorResponse500:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 服务器内部错误
            type:
              type: string
              example: server_error
    ErrorResponse503:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 服务暂不可用，请稍后重试
            type:
              type: string
              example: service_unavailable
  responses:
    TaskCreated:
      description: 任务创建成功
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/TaskResponse'
    BadRequest:
      description: 请求格式错误
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse400'
    Unauthorized:
      description: 未授权
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse401'
    PaymentRequired:
      description: 余额不足
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse402'
    UnprocessableEntity:
      description: 参数校验失败
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse422'
    TooManyRequests:
      description: 请求频率超限
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse429'
    InternalServerError:
      description: 服务器内部错误
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse500'
    ServiceUnavailable:
      description: 服务暂不可用
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse503'
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: |
        ## 所有接口均需要使用Bearer Token进行认证 ##

        使用时在请求头中添加：

        `Authorization: Bearer YOUR_API_KEY`

````