---
title: "Create Experiment Group"
method: POST
path: "/api/v1/geo/hotels/{geo_hotel_id}/experiment-groups"
tags: ["geo-monitoring", "geo-experiment-groups"]
---

# Create Experiment Group

`POST /api/v1/geo/hotels/{geo_hotel_id}/experiment-groups`

## Request

- Base URL: `https://api.getanana.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.getanana.com/api/v1/geo/hotels/{geo_hotel_id}/experiment-groups`
- Auth: none declared

Create an empty group. Titles are deliberately not unique per hotel.

## Path parameters

- `geo_hotel_id` string, uuid, required

## Request body

- GeoExperimentGroupCreate: Body for creating an experiment group. ``title`` is required and stored stripped — a group is never unnamed (there is no ``sequence_number`` fallback as there is for experiments). Titles are deliberately NOT unique per hotel.
  - `title` string, required

## Response `200`

Successful Response

- GeoExperimentGroupRead
  - `id` string, uuid, required
  - `tenant_id` string, uuid, required
  - `geo_hotel_id` string, uuid, required
  - `title` string, required
  - `position` object

## Other responses

- `404`: GEO hotel not found
- `422`: Validation Error

## Changes

> 55 revisions in range; 1 not diffed.

- **2026-09-03** `d65b8fefae34`: 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status

[Operation history](https://skmtc.dev/getanana/apis/cleon-api/changes/api/v1/geo/hotels/:geo_hotel_id/experiment-groups/post.md)

---

[API](https://skmtc.dev/getanana/apis/cleon-api.md) · [All operations](https://skmtc.dev/getanana/apis/cleon-api/llms.txt) · [OpenAPI document](https://skmtc.dev/getanana/apis/cleon-api/revisions/4d9d38769a75?raw)