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

# Get a knowledge base document



## OpenAPI

````yaml /openapi.json get /api/company/kb/documents/{documentId}
openapi: 3.0.0
info:
  title: AI Presentations API
  version: 1.0.0
  description: >-
    REST API for AI Presentations — an AI-powered presentation platform with
    narrated slides, live Q&A, and deck management.


    **Authentication**: Most endpoints require a session cookie obtained from
    `POST /api/auth/login`. Presentation playback endpoints (`/api/qa`,
    `/api/narration/*`) also accept a `presentationId` for unauthenticated
    viewer access.
  contact:
    name: Demand IQ
    url: https://demand-iq.com
servers:
  - url: https://app.demand-iq.com
    description: Production
  - url: http://localhost:3000
    description: Local development
security: []
tags:
  - name: Decks
    description: Manage presentation decks
  - name: Slides
    description: Manage slides within a deck
  - name: FAQs
    description: Manage pre-built Q&A pairs
  - name: Branding
    description: Colors, logo, and call-to-action configuration
  - name: Q&A
    description: Live question answering and Q&A settings
  - name: Narration
    description: Text-to-speech synthesis
  - name: Presentations
    description: Create and manage personalized presentation instances
  - name: Generation
    description: AI-powered content generation from slide images
  - name: Images
    description: Image upload and management
  - name: Voices
    description: Available TTS voices
  - name: Utility
    description: Health check and diagnostics
  - name: Authentication
    description: Session-based login, logout, and identity
  - name: Company
    description: Organization contact info and knowledge base
  - name: Notifications
    description: Event subscriptions and delivery log
  - name: Contracts
    description: Contract template import and e-signature
  - name: Fonts
    description: Available Google Fonts for branding
  - name: Roof Measurements
    description: Request and track automated roof measurements
  - name: Actions
    description: Voice/text command detection for presentation control
  - name: Appointments
    description: Appointment scheduling for presentation viewers
  - name: Activity
    description: Recent presentation activity feed
  - name: Onboarding
    description: >-
      Per-user product onboarding milestones (ENG-641). Milestone endpoints are
      idempotent and are called by the app UI — they should not be treated as
      tenant-integration surface.
paths:
  /api/company/kb/documents/{documentId}:
    get:
      tags:
        - Company
      summary: Get a knowledge base document
      parameters:
        - in: path
          name: documentId
          required: true
          schema:
            type: string
            format: uuid
      responses:
        '200':
          description: Document details
          content:
            application/json:
              schema:
                type: object
                properties:
                  document:
                    $ref: '#/components/schemas/KbDocument'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - sessionCookie: []
components:
  schemas:
    KbDocument:
      type: object
      properties:
        id:
          type: string
          format: uuid
        tenantId:
          type: string
          format: uuid
        filename:
          type: string
        displayName:
          type: string
          nullable: true
        contentType:
          type: string
        sizeBytes:
          type: integer
        status:
          type: string
          enum:
            - uploading
            - pending
            - processing
            - ready
            - failed
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
      required:
        - id
        - tenantId
        - filename
        - contentType
        - sizeBytes
        - status
        - createdAt
    Error:
      type: object
      properties:
        error:
          type: string
      required:
        - error
  securitySchemes:
    sessionCookie:
      type: apiKey
      in: cookie
      name: session
      description: Session cookie obtained from `POST /api/auth/login`.

````