O_META_USER_SDS</code> metadata variable in the gateway&rsquo;s proxy to
enable the dynamic credential fetching feature.</p></td><td>No</td></tr><tr id=Server-TLSOptions-subject_alt_names><td><code>subjectAltNames</code></td><td><code>string[]</code></td><td><p>A list of alternate names to verify the subject identity in the
certificate presented by the client.</p></td><td>No</td></tr><tr id=Server-TLSOptions-verify_certificate_spki><td><code>verifyCertificateSpki</code></td><td><code>string[]</code></td><td