---
title: "POST /#Action=ModifyDBCluster"
method: POST
path: "/#Action=ModifyDBCluster"
---

# POST /#Action=ModifyDBCluster

`POST /#Action=ModifyDBCluster`

Modify the settings for an Amazon Aurora DB cluster or a Multi-AZ DB cluster. You can change one or more settings by specifying these parameters and the new values in the request.

For more information on Amazon Aurora DB clusters, see [What is Amazon Aurora?](https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/CHAP_AuroraOverview.html) in the _Amazon Aurora User Guide_.

For more information on Multi-AZ DB clusters, see [Multi-AZ DB cluster deployments](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/multi-az-db-clusters-concepts.html) in the _Amazon RDS User Guide_.

## Query parameters

- `Action` 'ModifyDBCluster', required
- `Version` '2014-10-31', required

## Response `200`

Success

## Other responses

- `480` — DBClusterNotFoundFault
- `481` — InvalidDBClusterStateFault
- `482` — StorageQuotaExceededFault
- `483` — DBSubnetGroupNotFoundFault
- `484` — InvalidVPCNetworkStateFault
- `485` — InvalidDBSubnetGroupStateFault
- `486` — InvalidSubnet
- `487` — DBClusterParameterGroupNotFoundFault
- `488` — InvalidDBSecurityGroupStateFault
- `489` — InvalidDBInstanceStateFault
- `490` — DBClusterAlreadyExistsFault
- `491` — DBInstanceAlreadyExistsFault
- `492` — DomainNotFoundFault

---

[API](https://skmtc.net/aws/apis/rds.md) · [All operations](https://skmtc.net/aws/apis/rds/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws/rds/versions/e6b3ad7df19b/schema)