public void setSigningEnabled(Boolean signingEnabled) {
        this.signingEnabled = signingEnabled;
    }
<p>
If the value is <code>true</code>, then the messages that you send from the identity are signed using DKIM. If
the value is <code>false</code>, then the messages that you send from the identity aren't DKIM-signed.
</p>

@param signingEnabled
       If the value is <code>true</code>, then the messages that you send from the identity are signed using
       DKIM. If the value is <code>false</code>, then the messages that you send from the identity aren't
       DKIM-signed.
aws-java-sdk-sesv2/src/main/java/com/amazonaws/services/simpleemailv2/model/DkimAttributes.java