---
title: "Abort the named session's in-flight chat turn"
method: POST
path: "/assistant/chat/abort"
tags: ["Chat"]
---

# Abort the named session's in-flight chat turn

`POST /assistant/chat/abort`

## Request

- Base URL: `https://api.mobilerun.ai`
- URL: `https://api.mobilerun.ai/assistant/chat/abort`
- Auth: HTTP bearer

Abort the in-flight chat turn owned by `sessionId`. Idempotent. A turn owned by a different session is left untouched (204).

## Request body

- object
  - `sessionId` string, uuid, required
  - `expectedTurnId` string, uuid

## Response `200`

Abort accepted

- object
  - `ok` true, required

## Other responses

- `204`: Target cancelled before admission or already stopped
- `400`: Bad Request
- `401`: Unauthorized
- `404`: Not Found
- `409`: Conflict
- `500`: Internal Server Error

## Changes

- **2026-10-16** `4ad548c528a8`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/droidrun/apis/droidrun-cloud/changes/assistant/chat/abort/post.md)

---

[API](https://skmtc.dev/droidrun/apis/droidrun-cloud.md) - [All operations](https://skmtc.dev/droidrun/apis/droidrun-cloud/llms.txt) - [OpenAPI document](https://skmtc.dev/droidrun/apis/droidrun-cloud/revisions/1cc95586c933?raw)