> ## 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.

# Doc2X V3 PDF 转换

> - Doc2X V3 PDF 文档转换模型，将 PDF 转换为 Markdown / LaTeX / DOCX 格式
- 支持公式识别与跨页表格合并
- 结果为 ZIP 压缩包（含转换文档与图片资源），通过 `results[0].url` 下载
- 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)
- 结果格式为 `{url}`，URL 指向一个可下载的 ZIP 压缩包，内含转换后的文档文件（md / tex / docx）及图片资源，详见 [任务查询特殊格式说明](/pages/zh/api-manual/task-management/get-task-detail#特殊格式)
- ZIP 链接有效期为24小时，请尽快下载保存




## OpenAPI

````yaml openapi/zh/doc2x-v3.json POST /v1/run/generations
openapi: 3.1.0
info:
  title: Doc2X V3 PDF 转换
  version: '1.0'
servers:
  - url: https://api.aihubmax.com
security:
  - BearerAuth: []
paths:
  /v1/run/generations:
    post:
      tags:
        - Document > PDF 转换
      summary: Doc2X V3 PDF 转换
      description: >
        - Doc2X V3 PDF 文档转换模型，将 PDF 转换为 Markdown / LaTeX / DOCX 格式

        - 支持公式识别与跨页表格合并

        - 结果为 ZIP 压缩包（含转换文档与图片资源），通过 `results[0].url` 下载

        - 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)

        - 结果格式为 `{url}`，URL 指向一个可下载的 ZIP 压缩包，内含转换后的文档文件（md / tex / docx）及图片资源，详见
        [任务查询特殊格式说明](/pages/zh/api-manual/task-management/get-task-detail#特殊格式)

        - ZIP 链接有效期为24小时，请尽快下载保存
      operationId: doc2x-v3
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Doc2xRequest'
            examples:
              pdf_to_markdown_default_settings:
                summary: PDF to Markdown (default settings)
                value:
                  model: doc2x-v3
                  pdf_url: https://example.com/document.pdf
                  page_count: 10
                  convert_mode: md
                  formula_mode: normal
                  filename: output
                  merge_cross_page_forms: false
      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:
    Doc2xRequest:
      type: object
      required:
        - model
        - pdf_url
        - page_count
      properties:
        model:
          examples:
            - doc2x-v3
          type: string
          default: doc2x-v3
          description: '`doc2x-v3`：PDF → md / tex / docx 转换，结果为可下载的 ZIP 压缩包'
        pdf_url:
          description: PDF 文件下载地址
          type: string
          example: https://example.com/document.pdf
        page_count:
          description: PDF 页数，用于预扣费与执行时校验
          minimum: 1
          type: integer
          example: 10
        convert_mode:
          default: md
          description: 输出格式
          enum:
            - md
            - tex
            - docx
          type: string
          example: md
        formula_mode:
          default: normal
          description: 公式处理模式
          enum:
            - normal
            - dollar
          type: string
          example: normal
        filename:
          anyOf:
            - maxLength: 200
              type: string
            - type: 'null'
          default: null
          description: 输出文件名（不含扩展名，超 50 字执行时截断）
          example: output
        merge_cross_page_forms:
          default: false
          description: 是否合并跨页表格
          type: boolean
          example: false
    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:
            - document.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:
            - document
          example: document
    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`

````