> ## 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.

# Analyze a slide image and generate content

> Uses AI vision to analyze a slide image and generate a narration script with key points. Optionally uses deck context and slide-specific context to improve the output.



## OpenAPI

````yaml /openapi.json post /api/slides/analyze-and-generate
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/slides/analyze-and-generate:
    post:
      tags:
        - Generation
      summary: Analyze a slide image and generate content
      description: >-
        Uses AI vision to analyze a slide image and generate a narration script
        with key points. Optionally uses deck context and slide-specific context
        to improve the output.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - imageUrl
              properties:
                imageUrl:
                  type: string
                  format: uri
                  description: URL of the slide image to analyze
                deckId:
                  type: string
                  description: Deck ID for additional context
                slideId:
                  type: string
                  description: Slide ID (used for intro slide detection)
                slideContext:
                  type: string
                  description: Slide-specific context to guide generation
      responses:
        '200':
          description: Generated content
          content:
            application/json:
              schema:
                type: object
                properties:
                  script:
                    type: string
                    description: Generated narration script
                  analysis:
                    type: object
                    properties:
                      title:
                        type: string
                      keyPoints:
                        type: array
                        items:
                          type: string
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
      required:
        - error

````