public Integer getSessionExpirationDurationInSeconds() {
        return this.sessionExpirationDurationInSeconds;
    }
<p>
The duration of the session, in seconds. The default is 12 hours.
</p>

@return The duration of the session, in seconds. The default is 12 hours.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/CreatePresignedNotebookInstanceUrlRequest.java