> ## 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.

# Get an Agent session

> Get an Agent session. The request enforces Agent roles, ownership, workspace boundaries, and lifecycle state.



## OpenAPI

````yaml /api-reference/openapi.json get /api/v1/agents/sessions/{agentSessionId}
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/agents/sessions/{agentSessionId}:
    get:
      tags:
        - Agents
      summary: Get an Agent session
      description: >-
        Get an Agent session. The request enforces Agent roles, ownership,
        workspace boundaries, and lifecycle state.
      operationId: AgentController_getSession
      parameters:
        - name: agentSessionId
          required: true
          in: path
          schema:
            type: string
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentSessionPublicDto'
      security:
        - bearer: []
components:
  schemas:
    AgentSessionPublicDto:
      type: object
      properties:
        agentSessionId:
          type: string
          description: Stable durable Agent session id.
          example: abababab-abab-4bab-8bab-abababababab
        agentId:
          type: string
          description: Owning Agent id.
          example: 99999999-9999-4999-8999-999999999999
        rootAssistantThreadId:
          type: string
          description: Assistant thread shared by successor runs.
          example: cccccccc-cccc-4ccc-8ccc-cccccccccccc
        currentRunId:
          type: string
          description: Current run in this session.
          example: aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa
        lastRunId:
          type: string
          description: Most recently created run in this session.
          example: aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa
        checkpoint:
          description: >-
            Bounded structured checkpoint automatically carried into successor
            runs.
          example:
            objective: Prepare the release report.
            completedWork:
              - Verified release evidence.
            decisions: []
            openItems: []
            nextSteps:
              - Compare with the previous month.
            artifacts: []
            updatedAt: '2026-06-13T10:15:00.000Z'
          allOf:
            - $ref: '#/components/schemas/AgentSessionCheckpointDto'
        createdAt:
          format: date-time
          type: string
          description: Creation timestamp.
          example: '2026-06-13T10:00:00.000Z'
        lastUpdateAt:
          format: date-time
          type: string
          description: Last update timestamp.
          example: '2026-06-13T10:15:00.000Z'
        version:
          type: number
          description: Optimistic locking version.
          example: 2
      required:
        - agentSessionId
        - agentId
        - checkpoint
        - createdAt
        - lastUpdateAt
        - version
    AgentSessionCheckpointDto:
      type: object
      properties:
        objective:
          type: string
          description: Stable session objective.
          example: Prepare the release report.
        progressSummary:
          type: string
          description: Bounded summary of progress through the latest run.
          example: Release evidence verified.
        completedWork:
          description: Completed work, kept distinct from decisions.
          example:
            - Verified release evidence.
          type: array
          items:
            type: string
        decisions:
          description: Explicit decisions made during the session.
          example:
            - Retain the verified release baseline.
          type: array
          items:
            type: string
        openItems:
          description: Unresolved blockers or work items.
          example: []
          type: array
          items:
            type: string
        nextSteps:
          description: Bounded suggested next work.
          example:
            - Compare with the previous month.
          type: array
          items:
            type: string
        artifacts:
          description: Compact references to durable workspace artifacts.
          example: []
          type: array
          items:
            $ref: '#/components/schemas/AgentSessionArtifactReferenceDto'
        sourceRunId:
          type: string
          description: Run from which this checkpoint was last derived.
          example: aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa
        sourceRunStatus:
          type: string
          description: Status of the source run.
          example: FINISHED
        updatedAt:
          type: string
          description: Checkpoint update timestamp.
          example: '2026-06-13T10:15:00.000Z'
      required:
        - objective
        - completedWork
        - decisions
        - openItems
        - nextSteps
        - artifacts
        - updatedAt
    AgentSessionArtifactReferenceDto:
      type: object
      properties:
        storageEntryId:
          type: string
          description: Storage entry id for a durable session artifact.
          example: dddddddd-dddd-4ddd-8ddd-dddddddddddd
        name:
          type: string
          description: Human-readable artifact name.
          example: release-report.md
        mimeType:
          type: string
          description: Artifact MIME type.
          example: text/markdown
      required:
        - storageEntryId
  securitySchemes:
    bearer:
      scheme: bearer
      bearerFormat: JWT
      description: Bearer JWT token or API Key (sk-*).
      type: http

````