> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ai-cmo.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Get a chat thread and its messages



## OpenAPI

````yaml /openapi.json get /api/v1/threads/{id}
openapi: 3.0.3
info:
  title: ai-cmo.dev Services API
  version: 1.0.0
servers: []
security: []
tags:
  - name: Meta
    description: Health and the generated API description.
  - name: Auth
    description: Signup, login, sessions and email verification.
  - name: Device authorization
    description: Browser-approved API key provisioning for agents and the MCP server.
  - name: Setup tokens
    description: Single-use tokens that bootstrap a connector or agent.
  - name: MCP
    description: The canonical MCP install prompt.
  - name: Workspaces
    description: Workspace creation, settings, profile and competitors.
  - name: API keys
    description: 'Key lifecycle: create, deliver, acknowledge, rotate, revoke.'
  - name: Connections
    description: Connector status, tests, configuration and credentials.
  - name: Runs
    description: Measurement runs and their jobs.
  - name: Research
    description: The five-stage research pipeline.
  - name: Prompts
    description: The measurement prompt set.
  - name: Recommendations
    description: Recommendation board and guarded lifecycle transitions.
  - name: Reports
    description: Stable report identities and the report catalog.
  - name: Scores & metrics
    description: GEO score, scoreboard, metrics, timeseries and SEO.
  - name: Credits & billing
    description: Micro-USD credits, top-ups and Stripe checkout.
  - name: Team
    description: Members, roles and invitations.
  - name: Chat
    description: The workspace assistant (SSE) and its threads.
  - name: Webhooks
    description: Inbound webhooks.
paths:
  /api/v1/threads/{id}:
    get:
      tags:
        - Chat
      summary: Get a chat thread and its messages
      operationId: getChatThread
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
        - name: workspace
          in: query
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ChatThread'
      security:
        - cookieAuth: []
        - bearerAuth:
            - chat:read
components:
  schemas:
    ChatThread:
      type: object
      properties:
        id:
          type: string
        workspace:
          type: string
        title:
          type: string
        createdAt:
          type: string
        updatedAt:
          type: string
        messageCount:
          type: integer
          minimum: 0
        pinned:
          type: boolean
        messages:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
                minLength: 1
                maxLength: 200
              role:
                type: string
                enum:
                  - system
                  - user
                  - assistant
              parts:
                type: array
                items:
                  type: object
                  additionalProperties: {}
              metadata: {}
            required:
              - id
              - role
              - parts
            additionalProperties: false
      required:
        - id
        - workspace
        - title
        - createdAt
        - updatedAt
        - messageCount
        - pinned
        - messages
      additionalProperties: false
  securitySchemes:
    cookieAuth:
      type: apiKey
      in: cookie
      name: geo.session
      description: Signed HttpOnly browser session cookie
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: gp_live_<43 base64url characters>
      description: Workspace-bound machine API key

````