---
title: "List Streams Groups"
method: GET
path: "/kafka/v3/clusters/{cluster_id}/streams-groups"
tags: ["Streams Group (v3)"]
---

# List Streams Groups

`GET /kafka/v3/clusters/{cluster_id}/streams-groups`

[![Early Access](https://img.shields.io/badge/Lifecycle%20Stage-Early%20Access-%2345c6e8)](#section/Versioning/API-Lifecycle-Policy)
Return the list of streams groups that belong to the specified Kafka cluster

## Response `200`

The list of streams groups.

- StreamsGroupDataList — The list of Streams groups.
  - `kind` string, required
  - `metadata` ResourceCollectionMetadata, required
    - `self` string, required
    - `next` string, nullable
  - `data` StreamsGroupData[], required — The array of Streams group details.
    - `kind` string, required
    - `metadata` ResourceMetadata, required
      - `self` string, required
      - `resource_name` string, nullable
    - `cluster_id` string, required — The unique identifier of the Kafka cluster.
    - `group_id` string, required — The unique identifier of the Streams group.
    - `state` string, required — The state of the Streams group.
    - `member_count` integer, required — The number of members in the Streams group.
    - `subtopology_count` integer, required — The number of subtopologies in the Streams group.
    - `group_epoch` integer, required — The epoch of the Streams group.
    - `topology_epoch` integer, required — The epoch of the Streams topology.
    - `target_assignment_epoch` integer, required — The epoch of the target assignment.
    - `members` Relationship, required
      - `related` string, required
    - `subtopologies` Relationship, required
      - `related` string, required

## Other responses

- `400` — Indicates a bad request error. It could be caused by an unexpected request body format or other forms of request validation failure.
- `401` — Indicates a client authentication error. Kafka authentication failures will contain error code 40101 in the response body.
- `403` — Indicates a client authorization error. Kafka authorization failures will contain error code 40301 in the response body.
- `429` — Indicates that a rate limit threshold has been reached, and the client should retry again later.
- `5XX` — A server-side problem that might not be addressable from the client side. Retriable Kafka errors will contain error code 50003 in the response body.

---

[API](https://skmtc.dev/confluent/apis/confluent-cloud-apis.md) · [All operations](https://skmtc.dev/confluent/apis/confluent-cloud-apis/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/confluent/confluent-cloud-apis/revisions/a6a73f98a698/schema)