docs: public void marshall(EncryptionConfig encryptionConfig, ProtocolMarshaller protocolMarshaller) {
  
          if (encryptionConfig == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(encryptionConfig.getKeyId(), KEYID_BINDING);
              protocolMarshaller.marshall(encryptionConfig.getStatus(), STATUS_BINDING);
              protocolMarshaller.marshall(encryptionConfig.getType(), TYPE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }