code: public void marshall(DescribedServer describedServer, ProtocolMarshaller protocolMarshaller) {
  
          if (describedServer == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(describedServer.getArn(), ARN_BINDING);
              protocolMarshaller.marshall(describedServer.getEndpointDetails(), ENDPOINTDETAILS_BINDING);
              protocolMarshaller.marshall(describedServer.getEndpointType(), ENDPOINTTYPE_BINDING);
              protocolMarshaller.marshall(describedServer.getHostKeyFingerprint(), HOSTKEYFINGERPRINT_BINDING);
              protocolMarshaller.marshall(describedServer.getIdentityProviderDetails(), IDENTITYPROVIDERDETAILS_BINDING);
              protocolMarshaller.marshall(describedServer.getIdentityProviderType(), IDENTITYPROVIDERTYPE_BINDING);
              protocolMarshaller.marshall(describedServer.getLoggingRole(), LOGGINGROLE_BINDING);
              protocolMarshaller.marshall(describedServer.getServerId(), SERVERID_BINDING);
              protocolMarshaller.marshall(describedServer.getState(), STATE_BINDING);
              protocolMarshaller.marshall(describedServer.getTags(), TAGS_BINDING);
              protocolMarshaller.marshall(describedServer.getUserCount(), USERCOUNT_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.