---
title: "Perform a physical backup for the master of a specific cluster"
method: POST
path: "/api/clusters/{clusterName}/actions/master-physical-backup"
tags: ["ClusterBackup"]
---

# Perform a physical backup for the master of a specific cluster

`POST /api/clusters/{clusterName}/actions/master-physical-backup`

This endpoint triggers a physical backup for the master of the specified cluster.

## Path parameters

- `clusterName` string, required

## Response `200`

Successfully triggered physical backup

- string

## Other responses

- `400` — No cluster found
- `403` — No valid ACL

---

[API](https://skmtc.net/signal18/apis/untitled-api.md) · [All operations](https://skmtc.net/signal18/apis/untitled-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/signal18/untitled-api/revisions/7465ea0ee21a/schema)