public Boolean getIamAuthEnabled() {
        return this.iamAuthEnabled;
    }
<p>
If you want Identity and Access Management (IAM) authorization enabled for this endpoint, set this parameter to
<code>true</code>. Then attach the appropriate IAM policy document to your service role specified by
<code>ServiceAccessRoleArn</code>. The default is <code>false</code>.
</p>

@return If you want Identity and Access Management (IAM) authorization enabled for this endpoint, set this
        parameter to <code>true</code>. Then attach the appropriate IAM policy document to your service role
        specified by <code>ServiceAccessRoleArn</code>. The default is <code>false</code>.
aws-java-sdk-dms/src/main/java/com/amazonaws/services/databasemigrationservice/model/NeptuneSettings.java