---
title: "GET /v1/projects/{project}/instances/{instance}/listServerCas"
method: GET
path: "/v1/projects/{project}/instances/{instance}/listServerCas"
tags: ["instances"]
---

# GET /v1/projects/{project}/instances/{instance}/listServerCas

`GET /v1/projects/{project}/instances/{instance}/listServerCas`

Lists all of the trusted Certificate Authorities (CAs) for the specified instance. There can be up to three CAs listed: the CA that was used to sign the certificate that is currently in use, a CA that has been added but not yet used to sign a certificate, and a CA used to sign a certificate that has previously rotated out.

## Path parameters

- `project` string, required
- `instance` string, required

## Response `200`

Successful response

---

[API](https://skmtc.dev/google/apis/sqladmin.md) · [All operations](https://skmtc.dev/google/apis/sqladmin/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/google/sqladmin/revisions/e9eef8a2afcd/schema)