# List all Kafka Users

This endpoint allows you to retrieve all users associated with a specified Kafka cluster, supporting pagination and optional filters.

## Endpoint

`GET /clusters/{clusterId}/users`

The `GET /clusters/{clusterId}/users` endpoint retrieves a collection of users associated with the Kafka cluster specified by clusterId. The response includes a paginated list of user objects, each containing metadata such as creation and modification details, ownership information, and current operational state. Use this endpoint to manage and monitor users efficiently within your Kafka cluster.

## Request

```bash
curl -X 'GET' \
  'https://kafka.de-txl.ionos.com/clusters/e69b22a5-8fee-56b1-b6fb-4a07e4205ead/users' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer $Token'
```

{% tabs %}
{% tab title="Request Header Parameters" %}
To make authenticated requests to the API, the following fields are mandatory in the request header:

| Header Parameters | Required | Type   | Description                                                  |
| ----------------- | -------- | ------ | ------------------------------------------------------------ |
| `Accept`          | yes      | string | Set this to `application/json`.                              |
| `Authorization`   | yes      | string | Provide a header value as `Bearer` followed by your `token`. |
| {% endtab %}      |          |        |                                                              |

{% tab title="Request Path Parameters" %}

| Path Parameters | Required | Type   | Description                                                                                         |
| --------------- | -------- | ------ | --------------------------------------------------------------------------------------------------- |
| `clusterId`     | Yes      | string | <p>The UUID of the Kafka cluster.<br>Example: <code>e69b22a5-8fee-56b1-b6fb-4a07e4205ead</code></p> |
| {% endtab %}    |          |        |                                                                                                     |
| {% endtabs %}   |          |        |                                                                                                     |

## Response

**200 Successful operation**

```json
{
  "id": "434e0c83-031d-5f5a-be82-63ee54dda025",
  "type": "collection",
  "href": "/clusters/{clusterId}/users",
  "items": [
    {
      "id": "d11db12c-2625-5664-afd4-a3599731b5af",
      "type": "user",
      "href": "/clusters/{clusterId}/users/d11db12c-2625-5664-afd4-a3599731b5af",
      "metadata": {
        "createdDate": "2020-12-10T13:37:50+01:00",
        "createdBy": "ionos:identity:::users/87f9a82e-b28d-49ed-9d04-fba2c0459cd3",
        "createdByUserId": "87f9a82e-b28d-49ed-9d04-fba2c0459cd3",
        "lastModifiedDate": "2020-12-11T13:37:50+01:00",
        "lastModifiedBy": "ionos:identity:::users/87f9a82e-b28d-49ed-9d04-fba2c0459cd3",
        "lastModifiedByUserId": "87f9a82e-b28d-49ed-9d04-fba2c0459cd3",
        "resourceURN": "ionos:<product>:<location>:<contract>:<resource-path>",
        "state": "AVAILABLE"
      },
      "properties": {
        "name": "admin"
      }
    }
  ]
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.ionos.com/cloud/data-analytics/kafka/api-howtos/fetch-all-users.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.