---
title: "Delete project group"
method: DELETE
path: "/v1/project_group/{project_group_id}"
tags: ["ProjectGroups"]
---

# Delete project group

`DELETE /v1/project_group/{project_group_id}`

## Request

- Base URL: `https://api.braintrust.dev`
- URL: `https://api.braintrust.dev/v1/project_group/{project_group_id}`
- Auth: one of:
  - HTTP bearer
  - none

Delete a project group object by its id

## Path parameters

- `project_group_id` string, uuid, required: ProjectGroup id

## Response `200`

Returns the deleted project group object

- ProjectGroup: A project group is a collection of projects which inherit access from project_group_projects ACLs. The group's definition and membership are governed separately by project_group ACLs.
  - `id` string, uuid, required: Unique identifier for the project group
  - `org_id` string, uuid, required: Unique id for the organization that the project group belongs under It is forbidden to change the org after creating a project group
  - `user_id` string, uuid, nullable: Identifies the user who created the project group
  - `created` string, date-time, nullable: Date of project group creation
  - `name` string, required: Name of the project group
  - `description` string, nullable: Textual description of the project group
  - `deleted_at` string, date-time, nullable: Date of project group deletion, or null if the project group is still active
  - `member_projects` string[], required: Sorted ids of active projects in this project group. Modifying membership requires project_group:update on the group.

## Other responses

- `400`: The request was unacceptable, often due to missing a required parameter
- `401`: No valid API key provided
- `403`: The API key doesn’t have permissions to perform the request
- `429`: Too many requests hit the API too quickly. We recommend an exponential backoff of your requests
- `500`: Something went wrong on Braintrust's end. (These are rare.)

## Changes

- **2026-08-13** `e05ef145579d`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/braintrustdata/apis/braintrust-api/changes/v1/project_group/:project_group_id/delete.md)

---

[API](https://skmtc.dev/braintrustdata/apis/braintrust-api.md) - [All operations](https://skmtc.dev/braintrustdata/apis/braintrust-api/llms.txt) - [OpenAPI document](https://skmtc.dev/braintrustdata/apis/braintrust-api/revisions/19184ec94018?raw)