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ApsaraDB for MongoDB:DescribeDBInstanceTDEInfo

Last Updated:Jan 26, 2026

Queries whether Transparent Data Encryption (TDE) is enabled for an ApsaraDB for MongoDB instance.

Operation description

Note

For more information about TDE, see TDE.

Before you call this operation, make sure that the instance meets the following requirements:

  • The instance is a replica set or sharded cluster instance.

  • The storage engine of the instance is WiredTiger.

  • The database engine version of the instance is 4.0 or 4.2. If the database engine version is earlier than 4.0, you can call the UpgradeDBInstanceEngineVersion operation to upgrade the database engine.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dds:DescribeDBInstanceTDEInfo

get

*Instance

acs:dds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}

None None

Request parameters

Parameter

Type

Required

Description

Example

DBInstanceId

string

Yes

The instance ID.

dds-bpxxxxxxxx

Response elements

Element

Type

Description

Example

object

TDEStatus

string

The TDE status. Valid values:

  • enabled

  • disabled

enabled

RequestId

string

The request ID.

F4DD0E29-361B-42F2-9301-B0048CCCE5D6

RoleARN

string

指定待授权角色的全局资源描述符 ARN(Alibaba Cloud Resource Name)信息。

acs:ram::123456789012****:role/aliyunrdsinstanceencryptiondefaultrole

EncryptionKey

string

实例的自定义密钥。

目前仅以下地域支持 BYOK(Bring Your Own Key,用户可以自行管理和拥有加密密钥):

  • 华东 1(杭州)

  • 华东 2(上海)

  • 华北 2(北京)

  • 华南 1(深圳)

  • 中国(香港)

  • 新加坡

  • 马来西亚(吉隆坡)

Note

支持 BYOK,用户可以管理且拥有密钥,系统将返回用户的自定义密钥;不支持 BYOK,用户不可管理密钥,系统将返回字符串NoActiveBYOK

2axxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx

EncryptorName

string

加密算法。

aes-256-cbc

Examples

Success response

JSON format

{
  "TDEStatus": "enabled",
  "RequestId": "F4DD0E29-361B-42F2-9301-B0048CCCE5D6",
  "RoleARN": "acs:ram::123456789012****:role/aliyunrdsinstanceencryptiondefaultrole",
  "EncryptionKey": "2axxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "EncryptorName": "aes-256-cbc"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.