kMSMasterKeyId property
The AWS KMS customer master key (CMK) that should be used for AWS KMS encryption in the new replica. To specify a CMK, use its key ID, Amazon Resource Name (ARN), alias name, or alias ARN. Note that you should only provide this parameter if the key is different from the default DynamoDB KMS master key alias/aws/dynamodb.
Implementation
final String? kMSMasterKeyId;