public String getCertificate() {
        return this.certificate;
    }
<p>
The Amazon Resource Name (ARN) of the Amazon Web ServicesCertificate Manager (ACM) certificate. Required when
<code>Protocols</code> is set to <code>FTPS</code>.
</p>
<p>
To request a new public certificate, see <a
href="https://docs.aws.amazon.com/acm/latest/userguide/gs-acm-request-public.html">Request a public
certificate</a> in the <i> Amazon Web ServicesCertificate Manager User Guide</i>.
</p>
<p>
To import an existing certificate into ACM, see <a
href="https://docs.aws.amazon.com/acm/latest/userguide/import-certificate.html">Importing certificates into
ACM</a> in the <i> Amazon Web ServicesCertificate Manager User Guide</i>.
</p>
<p>
To request a private certificate to use FTPS through private IP addresses, see <a
href="https://docs.aws.amazon.com/acm/latest/userguide/gs-acm-request-private.html">Request a private
certificate</a> in the <i> Amazon Web ServicesCertificate Manager User Guide</i>.
</p>
<p>
Certificates with the following cryptographic algorithms and key sizes are supported:
</p>
<ul>
<li>
<p>
2048-bit RSA (RSA_2048)
</p>
</li>
<li>
<p>
4096-bit RSA (RSA_4096)
</p>
</li>
<li>
<p>
Elliptic Prime Curve 256 bit (EC_prime256v1)
</p>
</li>
<li>
<p>
Elliptic Prime Curve 384 bit (EC_secp384r1)
</p>
</li>
<li>
<p>
Elliptic Prime Curve 521 bit (EC_secp521r1)
</p>
</li>
</ul>
<note>
<p>
The certificate must be a valid SSL/TLS X.509 version 3 certificate with FQDN or IP address specified and
information about the issuer.
</p>
</note>

@return The Amazon Resource Name (ARN) of the Amazon Web ServicesCertificate Manager (ACM) certificate. Required
        when <code>Protocols</code> is set to <code>FTPS</code>.</p>
        <p>
        To request a new public certificate, see <a
        href="https://docs.aws.amazon.com/acm/latest/userguide/gs-acm-request-public.html">Request a public
        certificate</a> in the <i> Amazon Web ServicesCertificate Manager User Guide</i>.
        </p>
        <p>
        To import an existing certificate into ACM, see <a
        href="https://docs.aws.amazon.com/acm/latest/userguide/import-certificate.html">Importing certificates
        into ACM</a> in the <i> Amazon Web ServicesCertificate Manager User Guide</i>.
        </p>
        <p>
        To request a private certificate to use FTPS through private IP addresses, see <a
        href="https://docs.aws.amazon.com/acm/latest/userguide/gs-acm-request-private.html">Request a private
        certificate</a> in the <i> Amazon Web ServicesCertificate Manager User Guide</i>.
        </p>
        <p>
        Certificates with the following cryptographic algorithms and key sizes are supported:
        </p>
        <ul>
        <li>
        <p>
        2048-bit RSA (RSA_2048)
        </p>
        </li>
        <li>
        <p>
        4096-bit RSA (RSA_4096)
        </p>
        </li>
        <li>
        <p>
        Elliptic Prime Curve 256 bit (EC_prime256v1)
        </p>
        </li>
        <li>
        <p>
        Elliptic Prime Curve 384 bit (EC_secp384r1)
        </p>
        </li>
        <li>
        <p>
        Elliptic Prime Curve 521 bit (EC_secp521r1)
        </p>
        </li>
        </ul>
        <note>
        <p>
        The certificate must be a valid SSL/TLS X.509 version 3 certificate with FQDN or IP address specified and
        information about the issuer.
        </p>
aws-java-sdk-transfer/src/main/java/com/amazonaws/services/transfer/model/UpdateServerRequest.java