---
title: "Rollback a project"
method: POST
path: "/projects/{project_id}/rollback"
tags: ["Rollback"]
---

# Rollback a project

`POST /projects/{project_id}/rollback`

Performs a rollback operation by triggering a rollback pipeline.

## Path parameters

- `project_id` string, required

## Request body

- RollbackProjectRequest
  - `component_name` string, required — The component name
  - `current_version` string, required — The current version
  - `environment_name` string, required — The environment name
  - `namespace` string — The namespace
  - `parameters` object — The extra parameters for the rollback pipeline
  - `reason` string — The reason for the rollback
  - `target_version` string, required — The target version

## Response `202`

Rollback request accepted.

- RollbackProjectResponse
  - `id` string, uuid — The ID of the rollback pipeline or the command created to handle the rollback
  - `rollback_type` string — The type of the rollback

## Other responses

- `400` — Unexpected request body provided.
- `404` — Entity not found.
- `409` — A conflict has occurred while attempting to create the resource.
- `500` — Internal server error.

---

[API](https://skmtc.net/circleci/apis/api-v2.md) · [All operations](https://skmtc.net/circleci/apis/api-v2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/circleci/api-v2/revisions/b9c0e0c24058/schema)