public S3Action withS3SseKmsKeyId(String s3SseKmsKeyId) {
        setS3SseKmsKeyId(s3SseKmsKeyId);
        return this;
    }
<p>
The KMS Key ID to use to encrypt the message in S3.
</p>

@param s3SseKmsKeyId
       The KMS Key ID to use to encrypt the message in S3.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mailmanager/src/main/java/com/amazonaws/services/mailmanager/model/S3Action.java