---
title: "POST /projects/{project}/zones/{zone}/reservations/{reservation}/performMaintenance"
method: POST
path: "/projects/{project}/zones/{zone}/reservations/{reservation}/performMaintenance"
tags: ["reservations"]
---

# POST /projects/{project}/zones/{zone}/reservations/{reservation}/performMaintenance

`POST /projects/{project}/zones/{zone}/reservations/{reservation}/performMaintenance`

Perform maintenance on an extended reservation

## Path parameters

- `project` string, required
- `zone` string, required
- `reservation` string, required

## Query parameters

- `requestId` string

## Request body

- ReservationsPerformMaintenanceRequest
  - `maintenanceScope` 'ALL' | 'MAINTENANCE_SCOPE_UNSPECIFIED' | 'RUNNING_VMS' | 'UNUSED_CAPACITY' — Specifies if all, running or unused hosts are in scope for this request.

## Response `200`

Successful response

---

[API](https://skmtc.dev/google/apis/compute.md) · [All operations](https://skmtc.dev/google/apis/compute/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/google/compute/revisions/6120ed8969d4/schema)