Queries detailed information about a specified customer master key (CMK) version.
This topic provides an example on how to query the information about a version of
the CMK 1234abcd-12ab-34cd-56ef-12345678****
. The ID of the CMK version is 2ab1a983-7072-4bbc-a582-584b5bd8****
. The response shows that the creation time of the CMK version is 2016-03-25T10:42:40Z
.
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | DescribeKeyVersion |
The operation that you want to perform. Set the value to DescribeKeyVersion. |
KeyId | String | Yes | 1234abcd-12ab-34cd-56ef-12345678**** |
The globally unique ID of the CMK. You can also set this parameter to an alias that is bound to the CMK. For more information, see Alias overview. |
KeyVersionId | String | Yes | 2ab1a983-7072-4bbc-a582-584b5bd8**** |
The globally unique ID of the CMK version. You can call the ListKeyVersions operation to query the versions of the CMK. |
For more information about common request parameters, see Common parameters.
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
KeyVersion | Struct |
The metadata of the CMK version. |
|
CreationDate | String | 2016-03-25T10:42:40Z |
The date and time when the CMK version was created. The time is displayed in UTC. |
KeyId | String | 1234abcd-12ab-34cd-56ef-12345678**** |
The globally unique ID of the CMK. Note If you set the KeyId parameter in the request to an alias of the CMK, the ID of the
CMK to which the alias is bound is returned.
|
KeyVersionId | String | 2ab1a983-7072-4bbc-a582-584b5bd8**** |
The globally unique ID of the CMK version. |
RequestId | String | 7021b6ec-4be7-4d3c-8a68-1e85d4d515a0 |
The ID of the request. |
Examples
Sample requests
http(s)://[Endpoint]/?Action=DescribeKeyVersion
&KeyId=1234abcd-12ab-34cd-56ef-12345678****
&KeyVersionId=2ab1a983-7072-4bbc-a582-584b5bd8****
&<Common request parameters>
Sample success responses
XML
format
<KMS>
<RequestId>7021b6ec-4be7-4d3c-8a68-1e85d4d515a0</RequestId>
<KeyVersion>
<CreationDate>2016-03-25T10:42:40Z</CreationDate>
<KeyId>1234abcd-12ab-34cd-56ef-12345678****</KeyId>
<KeyVersionId>2ab1a983-7072-4bbc-a582-584b5bd8****</KeyVersionId>
</KeyVersion>
</KMS>
JSON
format
{
"RequestId":"7021b6ec-4be7-4d3c-8a68-1e85d4d515a0",
"KeyVersion":{
"CreationDate":"2016-03-25T10:42:40Z",
"KeyId":"1234abcd-12ab-34cd-56ef-12345678****",
"KeyVersionId":"2ab1a983-7072-4bbc-a582-584b5bd8****"
}
}
Error codes
For a list of error codes, visit the API Error Center.