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    Tair:DescribeEncryptionKey

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    Tair:DescribeEncryptionKey

    Last Updated:Mar 20, 2023

    Queries the details of a custom key for an ApsaraDB for Redis instance to use Transparent Data Encryption (TDE).

    Operation Description

    Before you call this operation, TDE must be enabled for the ApsaraDB for Redis instance by using a custom key. For more information, see ModifyInstanceTDE.

    NoteFor more information about TDE and the usage notes of TDE, see Enable TDE.

    Authorization information

    The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

    • Operation: the value that you can use in the Action element to specify the operation on a resource.
    • Access level: the access level of each operation. The levels are read, write, and list.
    • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
      • The required resource types are displayed in bold characters.
      • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
    • Condition Key: the condition key that is defined by the cloud service.
    • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
    OperationAccess levelResource typeCondition keyAssociation operation
    kvstore:DescribeEncryptionKeyRead
    • Redis
      acs:kvstore:{#regionId}:{#accountId}:dbinstance/{#DBInstanceId}
      none
    		none

    Request parameters

    ParameterTypeRequiredDescriptionExample
    InstanceIdstringYes

    The ID of the instance. You can call the DescribeInstances operation to query the ID of the instance.

    		r-bp1zxszhcgatnx****
    EncryptionKeystringNo

    The ID of the custom key. You can call the DescribeEncryptionKeyList operation to query the ID of the key.

    		ad463061-992d-4195-8a94-ed63********

    Response parameters

    ParameterTypeDescriptionExample
    object
    DeleteDatestring

    The time when the custom key is expected to be deleted. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

    NoteIf the return value is an empty string, the custom key cannot be automatically deleted.
    		2021-09-24T18:22:03Z
    RequestIdstring

    The ID of the request.

    		9A931CE5-C926-5E09-B0EC-6299C4A6****
    Descriptionstring

    The description of the custom key. By default, an empty string is returned.

    		testkey
    Originstring

    The source of the custom key. A value of Aliyun_KMS indicates Key Management Service (KMS) of Alibaba Cloud.

    		Aliyun_KMS
    MaterialExpireTimestring

    The time when the custom key expires. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

    NoteIf the return value is an empty string, the custom key does not expire.
    		2021-09-24T18:22:03Z
    EncryptionKeyStatusstring

    The state of the custom key used by the instance. Valid values:

    • Enabled: The custom key is available.
    • Disabled: The custom key is unavailable.
    		Enabled
    KeyUsagestring

    The purpose of the custom key used by the instance. A value of ENCRYPT/DECRYPT indicates encryption and decryption.

    		ENCRYPT/DECRYPT
    EncryptionKeystring

    The ID of the custom key used by the instance.

    		ad463061-992d-4195-8a94-ed63********
    Creatorstring

    The ID of the Alibaba Cloud account that is used to create the custom key.

    		17649847********

    Examples

    Sample success responses

    JSONformat

    {
    "Origin": "Aliyun_KMS",
    "Description": "testkey",
    "EncryptionKeyStatus": "Enabled",
    "RequestId": "9A931CE5-C926-5E09-B0EC-6299C4A6****",
    "MaterialExpireTime": "2021-09-24T18:22:03Z",
    "KeyUsage": "ENCRYPT/DECRYPT",
    "EncryptionKey": "ad463061-992d-4195-8a94-ed63********",
    "Creator": "17649847********",
    "DeleteDate": "2021-09-24T18:22:03Z"
}

    XMLformat

    <DescribeEncryptionKeyResponse>
    <Origin>Aliyun_KMS</Origin>
    <Description>testkey</Description>
    <EncryptionKeyStatus>Enabled</EncryptionKeyStatus>
    <RequestId>9A931CE5-C926-5E09-B0EC-6299C4A6****</RequestId>
    <MaterialExpireTime>2021-09-24T18:22:03Z</MaterialExpireTime>
    <KeyUsage>ENCRYPT/DECRYPT</KeyUsage>
    <EncryptionKey>ad463061-992d-4195-8a94-ed63********</EncryptionKey>
    <Creator>17649847********</Creator>
    <DeleteDate>2021-09-24T18:22:03Z</DeleteDate>
</DescribeEncryptionKeyResponse>

    Error codes

    For a list of error codes, visit the Service error codes.