public RegionInfo withSseKmsKeyId(String sseKmsKeyId) {
        setSseKmsKeyId(sseKmsKeyId);
        return this;
    }
<p>
The ID of the KMS key used to encrypt the data in this Amazon Web Services Region.
</p>

@param sseKmsKeyId
       The ID of the KMS key used to encrypt the data in this Amazon Web Services Region.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssmincidents/src/main/java/com/amazonaws/services/ssmincidents/model/RegionInfo.java