---
title: "Delete Experiment Group"
method: DELETE
path: "/projects/{project_id}/experiment-groups/{group_id}"
tags: ["experiment_group"]
---

# Delete Experiment Group

`DELETE /projects/{project_id}/experiment-groups/{group_id}`

Delete an experiment group. Permanently deletes all experiments within the group.

## Path parameters

- `project_id` string, uuid4, required
- `group_id` string, uuid4, required

## Response `204`

Successful Response

## Other responses

- `422` — Validation Error

## Changes

- **2026-07-26** `05003e7835a2` — 1 info
  - the endpoint scheme security `ClassicAPIKeyHeader` was added to the API

[Change history](https://skmtc.dev/galileo/apis/galileo-api-server/changes/projects/:project_id/experiment-groups/:group_id/delete.md)

---

[API](https://skmtc.dev/galileo/apis/galileo-api-server.md) · [All operations](https://skmtc.dev/galileo/apis/galileo-api-server/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/galileo/galileo-api-server/revisions/8b1d1a4a933e/schema)