---
title: "Add a new cluster"
method: POST
path: "/api/clusters/actions/add/{clusterName}"
tags: ["Cluster"]
---

# Add a new cluster

`POST /api/clusters/actions/add/{clusterName}`

## Request

- The document declares no server URL.
- Auth: none declared. Required headers: `Authorization`

Adds a new cluster to the replication manager. If the cluster already exists, it returns an error.

## Path parameters

- `clusterName` string, required

## Headers

- `Authorization` string, required

## Request body

- ClusterClusterForm
  - `clusterName` string
  - `orchestrator` string
  - `plan` string

## Response `200`

Cluster added successfully

- object

## Other responses

- `400`: Error in request or Cluster already exists
- `500`: User is not valid

## Changes

- **2026-07-17** `7465ea0ee21a`: 1 info
  - endpoint added
- **2023-03-31** `b57fc7b9446e`: 1 breaking
  - api path removed without deprecation

[Operation history](https://skmtc.dev/signal18/apis/signal-18-dashboard-api/changes/api/clusters/actions/add/:clusterName/post.md)

---

[API](https://skmtc.dev/signal18/apis/signal-18-dashboard-api.md) - [All operations](https://skmtc.dev/signal18/apis/signal-18-dashboard-api/llms.txt) - [OpenAPI document](https://skmtc.dev/signal18/apis/signal-18-dashboard-api/revisions/8ee8a1e31294?raw)