docs: public void marshall(SigningPlatform signingPlatform, ProtocolMarshaller protocolMarshaller) {
  
          if (signingPlatform == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(signingPlatform.getPlatformId(), PLATFORMID_BINDING);
              protocolMarshaller.marshall(signingPlatform.getDisplayName(), DISPLAYNAME_BINDING);
              protocolMarshaller.marshall(signingPlatform.getPartner(), PARTNER_BINDING);
              protocolMarshaller.marshall(signingPlatform.getTarget(), TARGET_BINDING);
              protocolMarshaller.marshall(signingPlatform.getCategory(), CATEGORY_BINDING);
              protocolMarshaller.marshall(signingPlatform.getSigningConfiguration(), SIGNINGCONFIGURATION_BINDING);
              protocolMarshaller.marshall(signingPlatform.getSigningImageFormat(), SIGNINGIMAGEFORMAT_BINDING);
              protocolMarshaller.marshall(signingPlatform.getMaxSizeInMB(), MAXSIZEINMB_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }