---
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 — Large person group object.
  - `largePersonGroupId` string, required — LargePersonGroupId of the target large person groups
  - `name` string, required — User defined name, maximum length is 128.
  - `userData` string — User specified data. Length should not exceed 16KB.
  - `recognitionModel` 'recognition_01' | 'recognition_02' | 'recognition_03' | 'recognition_04' — Name of recognition model. Recognition model is used when the face features are extracted and associated with detected faceIds, (Large)FaceList or (Large)PersonGroup. A recognition model name can be provided when performing Face - Detect or (Large)FaceList - Create or (Large)PersonGroup - Create. The default value is 'recognition_01', if latest model needed, please explicitly specify the model you need.

## Other responses

- `default` — Error response.

---

[API](https://skmtc.net/azure/apis/face-client.md) · [All operations](https://skmtc.net/azure/apis/face-client/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/azure/face-client/versions/106051bfd7b7/schema)