Enables Transparent Data Encryption (TDE) for a PolarDB-X instance.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes UpdateDBInstanceTDE

The operation that you want to perform. Set the value to UpdateDBInstanceTDE.

RegionId String Yes cn-hangzhou

The region ID of the instance.

DBInstanceName String Yes pxc-hzjasdyuoo

The ID of the instance.

TDEStatus Integer Yes 1

Enables TDE. Set the value to 1.

EncryptionKey String Yes RkVBNURDMjAtNkQ4QS01OTc5LTk3QUEtRkM1NzU0NkFEQzIw

The custom key that is used to encrypt data. This parameter is required if you want to use a custom key. If you do not specify this parameter, the key that is automatically generated by the backend is used to encrypt data.

RoleArn String Yes acs:ram::1406926****:role/aliyunrdsinstanceencryptiondefaultrole

The Alibaba Cloud Resource Name (ARN) of the Resource Access Management (RAM) role that you want to assign to your account. For more information, see RAM role overview.

Response parameters

Parameter Type Example Description
RequestId String FEA5DC20-6D8A-5979-97AA-FC57546ADC20

The ID of the request.

Data Object

The returned information.

TaskId String 422922413

The ID of the backend task.


Sample requests

&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK


JSON format

HTTP/1.1 200 OK

  "RequestId" : "FEA5DC20-6D8A-5979-97AA-FC57546ADC20",
  "Data" : {
    "TaskId" : "422922413"

Error codes

HttpCode Error code Error message Description
403 IncorrectEngineVersion The current engine version does not support the operation. The error message returned because the engine version of the specified PolarDB-X instance does not support this operation.

For a list of error codes, visit the API Error Center.