code: public <T extends IEntity> void findByIdAsync(T entity, CallbackHandler callbackHandler) throws FMSException {
  
          IntuitMessage intuitMessage = prepareFindById(entity);
  
          //set callback handler
          intuitMessage.getRequestElements().setCallbackHandler(callbackHandler);
  
          //execute async interceptors
          executeAsyncInterceptors(intuitMessage);
      }
docs: Method to find the record for the given id for the corresponding entity in asynchronous fashion
  
  @param entity
  the entity
  @param callbackHandler
  the callback handler
  @throws FMSException