---
title: "Get Root CA Certificate"
method: GET
path: "/api/service/certificate/root-ca"
tags: ["Service"]
---

# Get Root CA Certificate

`GET /api/service/certificate/root-ca`

Get the cephadm root CA certificate.

        This endpoint returns the root Certificate Authority (CA) certificate
        used by cephadm to sign other certificates in the cluster.

        :return: Dictionary with certificate field containing root CA certificate in PEM format

## Response `200`

OK

- object
  - `certificate` string, required — Root CA certificate in PEM format

## Other responses

- `400` — Operation exception. Please check the response body for details.
- `401` — Unauthenticated access. Please login first.
- `403` — Unauthorized access. Please check your permissions.
- `500` — Unexpected error. Please check the response body for the stack trace.

---

[API](https://skmtc.net/ceph/apis/ceph-rest-api.md) · [All operations](https://skmtc.net/ceph/apis/ceph-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ceph/ceph-rest-api/versions/b03ae23c3806/schema)