---
title: "Get Agent Session"
method: GET
path: "/agent/sessions/{agent_session_id}"
---

# Get Agent Session

`GET /agent/sessions/{agent_session_id}`

## Request

- Base URL: `https://app.runconverge.com/api`
- URL: `https://app.runconverge.com/api/agent/sessions/{agent_session_id}`
- Auth: none declared

## Path parameters

- `agent_session_id` integer, required

## Headers

- `Authorization` string, nullable
- `X-User-Id` string, nullable

## Cookies

- `session_id` string, nullable

## Response `200`

Successful Response

- AgentSessionSummary: Session fields shared by HTTP and transcript discovery.
  - `id` integer, required
  - `status` 'idle' | 'turn_in_progress', required
  - `archived` boolean, required
  - `title` string, nullable, required
  - `created_at` string, date-time, required
  - `last_activity_at` string, date-time, required
  - `routine_run_id` integer, nullable
  - `scheduled_task_id` integer, nullable
  - `last_message_id` integer, nullable
  - `active_plan_id` integer, nullable
  - `sdk_session_id` string, nullable, required
  - `updated_at` string, date-time, required
  - `experimental_version` string, nullable, required
  - `volume_override` string, nullable, required
  - `effort` 'low' | 'medium' | 'high', required
  - `model` 'claude-opus-4-8' | 'claude-opus-5' | 'claude-opus-5-5' | 'claude-sonnet-5', required
  - `harness` 'claude_agent_sdk' | 'pi', required

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-29** `31dc8dde8194`: 1 info
  - added the required property `harness` to the response with the `200` status
- **2026-09-23** `d410e1439ba7`: 1 warning, 1 info
  - added the new `claude-opus-5-5` enum value to the `model` response property for the response status `200`
  - added the optional property `active_plan_id` to the response with the `200` status

[Operation history](https://skmtc.dev/runconverge/apis/runconverge-api/changes/agent/sessions/:agent_session_id/get.md)

---

[API](https://skmtc.dev/runconverge/apis/runconverge-api.md) - [All operations](https://skmtc.dev/runconverge/apis/runconverge-api/llms.txt) - [OpenAPI document](https://skmtc.dev/runconverge/apis/runconverge-api/revisions/f723e951cc0b?raw)