public void setKmsKeyIdentifier(String kmsKeyIdentifier) {
        this.kmsKeyIdentifier = kmsKeyIdentifier;
    }
<p>
The identifier of the KMS customer managed key for EventBridge to use to encrypt events on this event bus, if one
has been specified.
</p>
<p>
For more information, see <a
href="https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-encryption.html">Data encryption in
EventBridge</a> in the <i>Amazon EventBridge User Guide</i>.
</p>

@param kmsKeyIdentifier
       The identifier of the KMS customer managed key for EventBridge to use to encrypt events on this event bus,
       if one has been specified.</p>
       <p>
       For more information, see <a
       href="https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-encryption.html">Data encryption in
       EventBridge</a> in the <i>Amazon EventBridge User Guide</i>.
aws-java-sdk-eventbridge/src/main/java/com/amazonaws/services/eventbridge/model/CreateEventBusResult.java