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PolarDB:ModifyDBClusterSSL

Last Updated:Jul 03, 2026

Enables or shuts down the Secure Sockets Layer (SSL) encryption feature for a PolarDB cluster, or updates the CA certificate of a PolarDB cluster.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

DBClusterId

string

Yes

The cluster ID.

pc-************

SSLEnabled

string

No

The SSL status. Valid values:

  • Disable: shutdown SSL encryption.

  • Enable: enables SSL encryption.

  • Update: updates the CA certificate.

Note

After you enable SSL encryption or update the CA certificate, you must download and configure the certificate. For details, see Settings for SSL encryption.

Enable

DBEndpointId

string

No

The endpoint ID.

Note
  • If the cluster is a PolarDB for MySQL cluster, this parameter is required.

  • If the cluster is a PolarDB for PostgreSQL cluster or a PolarDB for PostgreSQL (Compatible with Oracle) cluster, you do not need to specify this parameter. SSL encryption is enabled for all endpoints by default.

  • You can call the DescribeDBClusterSSL operation to query endpoint details.

pe-******************

NetType

string

No

The network type of the endpoint. The value must be the same as the network type of the endpoint specified by DBEndpointId. Valid values:

  • Public: public network

  • Private: private network

  • Inner: private network (classic network)

Note
  • If the cluster is a PolarDB for MySQL cluster, this parameter is required.

  • If the cluster is a PolarDB for PostgreSQL cluster or a PolarDB for PostgreSQL (Compatible with Oracle) cluster, you do not need to specify this parameter. SSL encryption is enabled for all endpoints by default.

Public

SSLAutoRotate

string

No

Specifies whether to enable automatic SSL certificate rotation. Valid values:

  • Enable: enables automatic SSL certificate rotation.

  • Disable: disables automatic SSL certificate rotation.

Enable

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

A94B1755-6D8B-4E27-BF3C-8562BC******

Examples

Success response

JSON format

{
  "RequestId": "A94B1755-6D8B-4E27-BF3C-8562BC******"
}

Error codes

HTTP status code

Error code

Error message

Description

400 EngineMigration.ActionDisabled Specified action is disabled while custins is in engine migration. The specified operation is disabled when custins is being migrated across engines.
400 InvalidDBEndpointId.Malformed The specified parameter DBEndpointId is not valid. The specified DBEndpointId parameter is invalid.
400 InvalidSSLAutoRotate.Malformed The specified SSLAutoRotate is not valid. The specified SSLAutoRotate parameter is invalid.
400 InvalidNetType.Malformed The specified parameter NetType is not valid. The specified NetType parameter is invalid.
400 InvalidConnectionString.Malformed The specified parameter ConnectionString is not valid. The specified ConnectionString parameter is invalid.
404 InvalidDBCluster.NotFound The DBClusterId provided does not exist in our records. The specified DBClusterId parameter does not exist in the current record.
404 InvalidDBClusterId.Malformed The specified parameter DBClusterId is not valid. The specified DBClusterId parameter is invalid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.