package com.example; import com.amazonaws.services.lambda.runtime.Context; import com.amazonaws.services.lambda.runtime.RequestHandler; import com.fasterxml.jackson.databind.ObjectMapper; public class OrderState implements RequestHandler { private static final ObjectMapper MAPPER = new ObjectMapper(); @Override public OrderCreated handleRequest(Object object, Context context) { OrderCreated orderCreated = new OrderCreated("OrderId:123456789"); return orderCreated; } }