> ## 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 available appointment slots

> Returns available appointment time slots grouped by date, along with any existing appointment for the presentation. Authenticated via a presentation token. Rate-limited to 30 requests per minute.



## OpenAPI

````yaml /openapi.json get /api/presentations/{presentationId}/appointment
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/presentations/{presentationId}/appointment:
    get:
      tags:
        - Appointments
      summary: Get available appointment slots
      description: >-
        Returns available appointment time slots grouped by date, along with any
        existing appointment for the presentation. Authenticated via a
        presentation token. Rate-limited to 30 requests per minute.
      parameters:
        - in: path
          name: presentationId
          required: true
          schema:
            type: string
            format: uuid
      responses:
        '200':
          description: Available slots and existing appointment
          content:
            application/json:
              schema:
                type: object
                properties:
                  slotsByDate:
                    type: object
                    additionalProperties:
                      type: array
                      items:
                        type: object
                        properties:
                          start:
                            type: string
                            format: date-time
                          end:
                            type: string
                            format: date-time
                    description: Time slots keyed by date (YYYY-MM-DD)
                  appointmentLength:
                    type: integer
                    description: Duration in minutes
                  timezone:
                    type: string
                    description: Timezone offset
                  existingAppointment:
                    type: object
                    nullable: true
                  prospectEmail:
                    type: string
                    nullable: true
                  prospectPhone:
                    type: string
                    nullable: true
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: Rate limit exceeded
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '503':
          description: Scheduling unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - presentationToken: []
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
      required:
        - error
  securitySchemes:
    presentationToken:
      type: apiKey
      in: header
      name: x-presentation-token
      description: >-
        HMAC-signed token scoped to a specific presentation. Obtained from `POST
        /api/presentations/{presentationId}/events-token`.

````