updateKeyDescription method

Future<void> updateKeyDescription({ required String description, required String keyId, })

Updates the description of a KMS key. To see the description of a KMS key, use DescribeKey.

The KMS key that you use for this operation must be in a compatible key state. For details, see Key states of KMS keys in the Key Management Service Developer Guide.

Cross-account use: No. You cannot perform this operation on a KMS key in a different Amazon Web Services account.

Required permissions: kms:UpdateKeyDescription (key policy)

Related operations

• CreateKey
• DescribeKey

Eventual consistency: The KMS API follows an eventual consistency model. For more information, see KMS eventual consistency.

May throw DependencyTimeoutException. May throw InvalidArnException. May throw KMSInternalException. May throw KMSInvalidStateException. May throw NotFoundException.

Parameter description : New description for the KMS key.

Parameter keyId : Updates the description of the specified KMS key.

Specify the key ID or key ARN of the KMS key.

For example:

• Key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
• Key ARN: arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab

To get the key ID and key ARN for a KMS key, use ListKeys or DescribeKey.

Implementation

Future<void> updateKeyDescription({
  required String description,
  required String keyId,
}) async {
  final headers = <String, String>{
    'Content-Type': 'application/x-amz-json-1.1',
    'X-Amz-Target': 'TrentService.UpdateKeyDescription'
  };
  await _protocol.send(
    method: 'POST',
    requestUri: '/',
    exceptionFnMap: _exceptionFns,
    // TODO queryParams
    headers: headers,
    payload: {
      'Description': description,
      'KeyId': keyId,
    },
  );
}