---
title: "List CAPTCHA domains"
method: GET
path: "/clusters/{cluster_id}/security/captcha/domains"
tags: ["Cluster Security"]
---

# List CAPTCHA domains

`GET /clusters/{cluster_id}/security/captcha/domains`

## Request

- Base URL: `http://localhost:8000`
- URL: `http://localhost:8000/clusters/{cluster_id}/security/captcha/domains`
- Auth: API key in header `API-Key`

Returns the registered hostnames and the per-cluster domain limit.

Required scope: `clusters:security:read`

## Path parameters

- `cluster_id` string, uuid, required

## Headers

- `API-Version` '2026-06-01.beta', required

## Response `200`

The request has succeeded.

- CAPTCHADomainsInfo
  - `domains` CAPTCHADomain[], required
    - `hostname` string, required
    - `created_at` string, date-time, required
  - `max_allowed` integer, required: Maximum number of domains that can be registered for this cluster.

## Other responses

- `401`: Access is unauthorized.
- `403`: Access is forbidden.
- `404`: The server cannot find the requested resource.
- `429`: Client error
- `500`: Server error
- `501`: Server error

---

[API](https://skmtc.dev/skycloak/apis/skycloak-public-api.md) · [All operations](https://skmtc.dev/skycloak/apis/skycloak-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/skycloak/apis/skycloak-public-api/revisions/33a69e2ce35f?raw)