---
title: "GET /api/v1/upgrades/cluster"
method: GET
path: "/api/v1/upgrades/cluster"
tags: ["versions"]
---

# GET /api/v1/upgrades/cluster

`GET /api/v1/upgrades/cluster`

## Request

- The document declares no server URL.
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/kubermatic/apis/kubermatic-kubernetes-platform-api/docs/api/v1/upgrades/cluster/get.ts> (a function with typed inputs; its response is checked against the schema)

Lists all versions which don't result in automatic updates

## Response `200`

MasterVersion

- MasterVersion[]
  - `default` boolean
  - `restrictedByKubeletVersion` boolean: If true, then given version control plane version is not compatible with one of the kubelets inside cluster and shouldn't be used.
  - `version` Version

## Other responses

- `default`: errorResponse

---

[API](https://skmtc.dev/kubermatic/apis/kubermatic-kubernetes-platform-api.md) - [All operations](https://skmtc.dev/kubermatic/apis/kubermatic-kubernetes-platform-api/llms.txt) - [OpenAPI document](https://skmtc.dev/kubermatic/apis/kubermatic-kubernetes-platform-api/revisions/815b9bf19db5?raw)