---
title: "Get Consumer Group"
method: GET
path: "/clusters/{cluster_id}/consumer-groups/{consumer_group_id}"
tags: ["Consumer Group"]
---

# Get Consumer Group

`GET /clusters/{cluster_id}/consumer-groups/{consumer_group_id}`

Returns the consumer group specified by the ``consumer_group_id``.

## Response `200`

The consumer group.

- ConsumerGroupData
  - `kind` string, required
  - `metadata` ResourceMetadata, required
    - `self` string, required
    - `resource_name` string, nullable
  - `cluster_id` string, required
  - `consumer_group_id` string, required
  - `is_simple` boolean, required
  - `partition_assignor` string, required
  - `state` 'UNKNOWN' | 'PREPARING_REBALANCE' | 'COMPLETING_REBALANCE' | 'STABLE' | 'DEAD' | 'EMPTY', required
  - `coordinator` Relationship, required
    - `related` string, required
  - `consumer` Relationship
    - `related` string, required
  - `lag_summary` Relationship, required
    - `related` string, required

## Changes

- **2022-03-22** (v3) `0b87d328c664` — 6 warning, 6 info
  - added the new `COMPLETING_REBALANCE` enum value to the `allOf[subschema #2]/state` response property for the response status `200`
  - added the new `DEAD` enum value to the `allOf[subschema #2]/state` response property for the response status `200`
  - added the new `EMPTY` enum value to the `allOf[subschema #2]/state` response property for the response status `200`
  - added the new `PREPARING_REBALANCE` enum value to the `allOf[subschema #2]/state` response property for the response status `200`
  - …8 more
- **2022-01-18** (v3) `242a6e383b71` — 12 info
  - api operation id `getKafkaV3ConsumerGroup` was added
  - api tag `Consumer Group (v3)` added
  - api tag `Consumer Group` removed
  - added the non-success response with the status `400`
  - …8 more
- **2022-01-18** (v3) `fbdd72178c66` — 6 warning, 6 info
  - added the new `COMPLETING_REBALANCE` enum value to the `allOf[subschema #2]/state` response property for the response status `200`
  - added the new `DEAD` enum value to the `allOf[subschema #2]/state` response property for the response status `200`
  - added the new `EMPTY` enum value to the `allOf[subschema #2]/state` response property for the response status `200`
  - added the new `PREPARING_REBALANCE` enum value to the `allOf[subschema #2]/state` response property for the response status `200`
  - …8 more
- …earlier changes not shown

[Full history](https://skmtc.dev/confluentinc/apis/rest-admin-api/changes/clusters/:cluster_id/consumer-groups/:consumer_group_id/get.md)

---

[API](https://skmtc.dev/confluentinc/apis/rest-admin-api.md) · [All operations](https://skmtc.dev/confluentinc/apis/rest-admin-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/confluentinc/rest-admin-api/revisions/56caffc0859c/schema)