---
title: "GET /#Action=ModifyClusterMaintenance"
method: GET
path: "/#Action=ModifyClusterMaintenance"
---

# GET /#Action=ModifyClusterMaintenance

`GET /#Action=ModifyClusterMaintenance`

Modifies the maintenance settings of a cluster.

## Query parameters

- `ClusterIdentifier` string, required
- `DeferMaintenance` boolean
- `DeferMaintenanceIdentifier` string
- `DeferMaintenanceStartTime` string, date-time
- `DeferMaintenanceEndTime` string, date-time
- `DeferMaintenanceDuration` integer
- `Action` 'ModifyClusterMaintenance', required
- `Version` '2012-12-01', required

## Response `200`

Success

## Other responses

- `480` — ClusterNotFoundFault
- `481` — InvalidClusterStateFault

---

[API](https://skmtc.net/aws/apis/redshift.md) · [All operations](https://skmtc.net/aws/apis/redshift/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/redshift/versions/20d3543bb6e9/schema)