---
title: "GET /largepersongroups/{largePersonGroupId}"
method: GET
path: "/largepersongroups/{largePersonGroupId}"
---

# GET /largepersongroups/{largePersonGroupId}

`GET /largepersongroups/{largePersonGroupId}`

Retrieve the information of a large person group, including its name, userData and recognitionModel. This API returns large person group information only, use [LargePersonGroup Person - List](https://docs.microsoft.com/rest/api/faceapi/largepersongroupperson/list) instead to retrieve person information under the large person group.

## Path parameters

- `largePersonGroupId` string, required

## Query parameters

- `returnRecognitionModel` boolean

## Response `200`

A successful call returns the large person group's information.

- LargePersonGroup — A combination of user defined name and user specified data for the person, largePersonGroup/personGroup, and largeFaceList/faceList.
  - `name` string, required — User defined name, maximum length is 128.
  - `userData` string — User specified data. Length should not exceed 16KB.

## Other responses

- `default` — Error response.

## Changes

- **2019-03-25** `37a7900a44ee` — 1 info
  - added the new optional `query` request parameter `returnRecognitionModel`
- **2018-08-01** `dcdc115e9ae8` — 1 info
  - endpoint added
- **2017-12-28** `e67414f9aeba` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/azure/apis/cognitiveservices-face/changes/largepersongroups/:largePersonGroupId/get.md)

---

[API](https://skmtc.dev/azure/apis/cognitiveservices-face.md) · [All operations](https://skmtc.dev/azure/apis/cognitiveservices-face/llms.txt) · [OpenAPI document](https://skmtc.dev/azure/apis/cognitiveservices-face/revisions/1977bd3466df?raw)