---
title: "Delete Project"
method: DELETE
path: "/projects/{projectId}"
tags: ["projects"]
---

# Delete Project

`DELETE /projects/{projectId}`

Deletes a specific project based on the provided projectId. This operation marks the project as deleted and is irreversible.

## Path parameters

- `projectId` string, required

## Query parameters

- `deleteAllChats` boolean — If true, deletes all the chats associated with the given project ID. Deleting is permanent. Defaults to false.

## Response `200`

Success

- object
  - `id` string, required — The unique identifier of the deleted project.
  - `object` 'project', required — Fixed value identifying this object as a project.
  - `deleted` true, required — Confirmation that the project has been deleted.

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `409` — Conflict
- `413` — Payload Too Large
- `422` — Unprocessable Entity
- `429` — Too Many Requests
- `500` — Internal Server Error

## Changes

- **2026-01-20** `86302d0793b1` — 1 info
  - added the new optional `query` request parameter `deleteAllChats`
- **2025-09-08** `9924b1bf0d99` — 1 info
  - endpoint added
- **2025-08-24** `3521652a43a7` — 1 breaking
  - api removed without deprecation

[Change history](https://skmtc.dev/vercel/apis/v0-platform-api-beta/changes/projects/:projectId/delete.md)

---

[API](https://skmtc.dev/vercel/apis/v0-platform-api-beta.md) · [All operations](https://skmtc.dev/vercel/apis/v0-platform-api-beta/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/vercel/v0-platform-api-beta/revisions/86302d0793b1/schema)