---
title: "Cancel a running code review"
method: POST
path: "/api/v1/sessions/{sessionId}/reviews/cancel"
tags: ["reviews"]
---

# Cancel a running code review

`POST /api/v1/sessions/{sessionId}/reviews/cancel`

## Request

- Base URL: `http://127.0.0.1:3001`
- URL: `http://127.0.0.1:3001/api/v1/sessions/{sessionId}/reviews/cancel`
- Auth: none declared

## Path parameters

- `sessionId` string, required: Session identifier, e.g. project-1.

## Response `200`

OK

- CancelReviewResponse
  - `reviewerHandleId` string, required
  - `reviews` PRReviewState[], required
    - `latestRun` ReviewRun
      - `autoInjectReview` boolean, required
      - `batchId` string, required
      - `body` string, required
      - `createdAt` string, date-time, required
      - `deliveredAt` string, date-time, nullable
      - `githubReviewId` string, required
      - `harness` string, required
      - `id` string, required
      - `prUrl` string, required
      - `reviewId` string, required
      - `sessionId` string, required
      - `status` string, required
      - `targetSha` string, required
      - `triggerSource` 'manual' | 'agent' | 'auto', required
      - `verdict` string, required
    - `prNumber` integer, required
    - `prUrl` string, required
    - `previousRun` ReviewRun
      - `autoInjectReview` boolean, required
      - `batchId` string, required
      - `body` string, required
      - `createdAt` string, date-time, required
      - `deliveredAt` string, date-time, nullable
      - `githubReviewId` string, required
      - `harness` string, required
      - `id` string, required
      - `prUrl` string, required
      - `reviewId` string, required
      - `sessionId` string, required
      - `status` string, required
      - `targetSha` string, required
      - `triggerSource` 'manual' | 'agent' | 'auto', required
      - `verdict` string, required
    - `status` 'needs_review' | 'running' | 'up_to_date' | 'changes_requested' | 'ineligible', required
    - `targetSha` string, required
    - `title` string, required

## Other responses

- `404`: Not Found
- `422`: Unprocessable Entity
- `501`: Not Implemented

## Changes

- **2026-10-21** `8f160e6183cd`: 3 info
  - removed the `agent_switch_saga` enum value from the `reporting_owner` response property for the response status `404`
  - removed the `agent_switch_saga` enum value from the `reporting_owner` response property for the response status `422`
  - removed the `agent_switch_saga` enum value from the `reporting_owner` response property for the response status `501`
- **2026-10-06** `b7474720de61`: 2 warning
  - added the new `agent` enum value to the `reviews/items/latestRun/triggerSource` response property for the response status `200`
  - added the new `agent` enum value to the `reviews/items/previousRun/triggerSource` response property for the response status `200`
- **2026-09-03** `d31a2d019c47`: 3 info
  - added the optional property `reporting_owner` to the response with the `404` status
  - added the optional property `reporting_owner` to the response with the `422` status
  - added the optional property `reporting_owner` to the response with the `501` status
- **2026-08-13** `71905b90713b`: 2 info
  - added the required property `reviews/items/latestRun/triggerSource` to the response with the `200` status
  - added the required property `reviews/items/previousRun/triggerSource` to the response with the `200` status
- …earlier changes not shown

[Operation history](https://skmtc.dev/composiohq/apis/agent-orchestrator-http-daemon/changes/api/v1/sessions/:sessionId/reviews/cancel/post.md)

---

[API](https://skmtc.dev/composiohq/apis/agent-orchestrator-http-daemon.md) - [All operations](https://skmtc.dev/composiohq/apis/agent-orchestrator-http-daemon/llms.txt) - [OpenAPI document](https://skmtc.dev/composiohq/apis/agent-orchestrator-http-daemon/revisions/61d7efd08578?raw)