code: public void marshall(Limits limits, ProtocolMarshaller protocolMarshaller) {
  
          if (limits == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(limits.getStorageTypes(), STORAGETYPES_BINDING);
              protocolMarshaller.marshall(limits.getInstanceLimits(), INSTANCELIMITS_BINDING);
              protocolMarshaller.marshall(limits.getAdditionalLimits(), ADDITIONALLIMITS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.