---
title: "Cancel agent session"
method: POST
path: "/agent/sessions/{sessionId}/cancel"
tags: ["agent"]
---

# Cancel agent session

`POST /agent/sessions/{sessionId}/cancel`

Cancels processing in an active agent session.

## Path parameters

- `sessionId` string, required

## Query parameters

- `remoteNode` string

## Response `200`

Session cancelled

- AgentStatusResponse — Simple status response
  - `status` string, required

## Other responses

- `401` — Not authenticated
- `404` — Session not found
- `default` — Unexpected error

## Changes

- **2026-05-24** (v1) `8a2d5d3e9608` — 3 warning
  - added the new `rate_limited` enum value to the `code` response property for the response status `401`
  - added the new `rate_limited` enum value to the `code` response property for the response status `404`
  - added the new `rate_limited` enum value to the `code` response property for the response status `default`
- **2026-04-30** (v1) `50e1d517afc1` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/dagucloud/apis/dagu/changes/agent/sessions/:sessionId/cancel/post.md)

---

[API](https://skmtc.dev/dagucloud/apis/dagu.md) · [All operations](https://skmtc.dev/dagucloud/apis/dagu/llms.txt) · [OpenAPI document](https://skmtc.dev/dagucloud/apis/dagu/revisions/c5b8d495669e?raw)