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

# Get session summary

> Returns the AI-generated summary for a completed session.
Returns null summary if the session hasn't been summarized yet.




## OpenAPI

````yaml /api-reference/openapi.yaml get /sessions/{id}/summary
openapi: 3.1.0
info:
  title: Harmonica API
  version: 1.0.0
  description: >
    REST API for the Harmonica structured deliberation platform.

    Provides access to sessions and their data, including creating, updating,
    and querying sessions, plus response submission for active sessions.
  contact:
    name: Harmonica
    url: https://harmonica.chat
servers:
  - url: https://app.harmonica.chat/api/v1
    description: Production
  - url: http://localhost:3000/api/v1
    description: Local development
security:
  - apiKey: []
paths:
  /sessions/{id}/summary:
    get:
      tags:
        - Sessions
      summary: Get session summary
      description: |
        Returns the AI-generated summary for a completed session.
        Returns null summary if the session hasn't been summarized yet.
      operationId: getSessionSummary
      parameters:
        - $ref: '#/components/parameters/sessionId'
      responses:
        '200':
          description: Session summary
          content:
            application/json:
              schema:
                type: object
                properties:
                  session_id:
                    type: string
                    format: uuid
                  summary:
                    type: string
                    nullable: true
                  generated_at:
                    type: string
                    format: date-time
                    nullable: true
                required:
                  - session_id
                  - summary
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  parameters:
    sessionId:
      name: id
      in: path
      required: true
      schema:
        type: string
        format: uuid
      description: Session ID
  responses:
    Unauthorized:
      description: Missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error:
              code: unauthorized
              message: Invalid or missing API key
    Forbidden:
      description: Insufficient permissions
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error:
              code: forbidden
              message: You don't have access to this session
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error:
              code: not_found
              message: Session not found
  schemas:
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - unauthorized
                - forbidden
                - not_found
                - validation_error
                - rate_limited
                - internal_error
                - unprocessable
            message:
              type: string
          required:
            - code
            - message
      required:
        - error
  securitySchemes:
    apiKey:
      type: http
      scheme: bearer
      description: |
        API key authentication. Pass your key as a Bearer token.
        Keys use the format `hm_live_<32 hex chars>`.
        Generate keys from your Harmonica dashboard settings.

````