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

# Update Experiment Group

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

Update an experiment group's name or description.

## Path parameters

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

## Request body

- ExperimentGroupUpdateRequest — Request to update an experiment group name/description.
  - `name` string, nullable
  - `description` string, nullable

## Response `200`

Successful Response

- ExperimentGroupResponse — Response for a single experiment group.
  - `id` string, uuid4, required
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required
  - `name` string, required
  - `project_id` string, uuid4, required
  - `created_by` string, uuid4, nullable
  - `created_by_user` UserInfo — A user's basic information, used for display purposes.
    - `id` string, uuid4, required
    - `email` string, required
    - `first_name` string, nullable
    - `last_name` string, nullable
  - `description` string, nullable
  - `is_system` boolean
  - `experiment_count` integer
  - `latest_run_date` string, date-time, nullable
  - `datasets` ExperimentGroupDatasetResponse[]
    - `id` string, uuid4, required
    - `name` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/galileo/apis/galileo-api-server.md) · [All operations](https://skmtc.net/galileo/apis/galileo-api-server/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/galileo/galileo-api-server/versions/933e8c8e6366/schema)