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

# Update thread metadata.

> Patch supported assistant thread metadata only, including read/unread and pinned state.



## OpenAPI

````yaml /api-reference/openapi.json patch /api/v1/assistant/threads/{id}/metadata
openapi: 3.0.0
info:
  title: RevoEngine Platform API
  description: Official RevoEngine Platform API documentation.
  version: 1.3.0
  contact:
    name: Support
    email: support@revoengine.com
  termsOfService: https://docs.revoengine.com/tos
servers:
  - url: https://api.revoengine.com
    description: Production
security: []
tags:
  - name: Accounts
    description: Users, service accounts, API keys, status, and platform access.
    externalDocs:
      description: Identity and access guide
      url: https://docs.revoengine.com/operate/identity-and-access
  - name: Activity
    description: Snapshot-backed activity and version history.
    externalDocs:
      description: Observability guide
      url: https://docs.revoengine.com/operate/observability
  - name: Agent Memory
    description: Administrative access to durable Agent memory.
    externalDocs:
      description: Agent memory and workspaces guide
      url: https://docs.revoengine.com/ai/memory-and-workspaces
  - name: Agent Plugins
    description: Agent plugin definitions, synchronization, testing, and lifecycle.
    externalDocs:
      description: Agent plugins guide
      url: https://docs.revoengine.com/ai/plugins
  - name: Agents
    description: >-
      Agent definitions, runs, sessions, inboxes, memory, tools, workspaces, and
      lifecycle.
    externalDocs:
      description: Autonomous Agents guide
      url: https://docs.revoengine.com/ai/agents
  - name: Assistant
    description: >-
      Assistant threads, messages, responses, goals, reports, sharing,
      attachments, and control.
    externalDocs:
      description: Assistant guide
      url: https://docs.revoengine.com/ai/assistant
  - name: Automation
    description: >-
      Jobs, templates, schedules, events, webhooks, execution history, and
      lifecycle.
    externalDocs:
      description: Automation guide
      url: https://docs.revoengine.com/operate/automation
  - name: Chat
    description: Collaborative chat threads, messages, reactions, uploads, and attachments.
    externalDocs:
      description: Team Chat guide
      url: https://docs.revoengine.com/operate/chat
  - name: Component deployments
    description: >-
      Custom Node.js runtime deployment attempts, readiness, activation, and
      rollback.
    externalDocs:
      description: Custom Node.js guide
      url: https://docs.revoengine.com/build/custom-nodejs
  - name: Components
    description: Components, elements, versions, validation, activation, and lifecycle.
    externalDocs:
      description: Components guide
      url: https://docs.revoengine.com/build/components
  - name: Config
    description: Instance configuration, usage, logs, and cache administration.
    externalDocs:
      description: Instance settings guide
      url: https://docs.revoengine.com/platform/instance-settings
  - name: Database Cache
    description: Instance Database cache values and statistics.
    externalDocs:
      description: Database Cache guide
      url: https://docs.revoengine.com/operate/database-cache
  - name: Database Views
    description: Database Views, previews, refreshes, exports, and controlled data actions.
    externalDocs:
      description: Database Views guide
      url: https://docs.revoengine.com/operate/database-views
  - name: Databases
    description: Database definitions, data, audits, exports, cloning, and lifecycle.
    externalDocs:
      description: Databases guide
      url: https://docs.revoengine.com/operate/databases
  - name: Endpoints
    description: >-
      Endpoint definitions, activation, validation, generated OpenAPI, and
      statistics.
    externalDocs:
      description: Endpoints guide
      url: https://docs.revoengine.com/operate/endpoints
  - name: Files
    description: Compatibility file listing, preview, download, and deletion operations.
    externalDocs:
      description: Files compatibility guide
      url: https://docs.revoengine.com/operate/files
  - name: Groups
    description: Groups, membership, avatars, and lifecycle.
    externalDocs:
      description: Groups guide
      url: https://docs.revoengine.com/operate/groups
  - name: Me
    description: Current user profile, keys, avatar, and session information.
    externalDocs:
      description: Authentication guide
      url: https://docs.revoengine.com/developers/authentication
  - name: Preferences
    description: User and instance preference values.
    externalDocs:
      description: Platform UI guide
      url: https://docs.revoengine.com/platform/ui-tour
  - name: Role Groups
    description: Role groups, members, assigned roles, and lifecycle.
    externalDocs:
      description: Permissions guide
      url: https://docs.revoengine.com/operate/permissions
  - name: Roles
    description: Available platform roles and role details.
    externalDocs:
      description: Permissions guide
      url: https://docs.revoengine.com/operate/permissions
  - name: Search
    description: Cross-domain search over objects visible to the caller.
    externalDocs:
      description: Search and discovery guide
      url: https://docs.revoengine.com/platform/search
  - name: Secrets
    description: >-
      Secret definitions, revisions, activation, reveal, disable, and
      destruction.
    externalDocs:
      description: Secrets guide
      url: https://docs.revoengine.com/operate/secrets
  - name: Storage
    description: >-
      Storage workspaces, folders, objects, upload sessions, signed access, and
      lifecycle.
    externalDocs:
      description: Storage guide
      url: https://docs.revoengine.com/operate/storage
externalDocs:
  description: Documentation
  url: https://docs.revoengine.com
paths:
  /api/v1/assistant/threads/{id}/metadata:
    patch:
      tags:
        - Assistant
      summary: Update thread metadata.
      description: >-
        Patch supported assistant thread metadata only, including read/unread
        and pinned state.
      operationId: AssistantController_updateThreadMetadata
      parameters:
        - name: id
          required: true
          in: path
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateThreadMetadataDto'
      responses:
        '200':
          description: Thread metadata updated.
        '403':
          description: Forbidden.
        '404':
          description: Thread not found.
      security:
        - bearer: []
components:
  schemas:
    UpdateThreadMetadataDto:
      type: object
      properties:
        metadata:
          description: >-
            Thread metadata patch. V1 supports read/unread and pinned state;
            timestamps and actor fields are owned by the backend.
          example:
            readAt: true
            pinned: true
          allOf:
            - $ref: '#/components/schemas/AssistantThreadMetadataPatchDto'
    AssistantThreadMetadataPatchDto:
      type: object
      properties:
        readAt:
          type: boolean
          description: >-
            Set true to mark the thread read now. Set null to mark it unread.
            The timestamp is owned by the backend.
          example: true
          nullable: true
        pinned:
          type: boolean
          description: Set true to pin the thread. Set false or null to unpin it.
          example: true
          nullable: true
  securitySchemes:
    bearer:
      scheme: bearer
      bearerFormat: JWT
      description: Bearer JWT token or API Key (sk-*).
      type: http

````