Создаем мини rest api приложение, для обработки заказов (spring boot, web server - tomcat)
Основные endpoints:
GET localhost:8080/api/orders
GET localhost:8080/api/orders/uuid
POST localhost:8080/api/orders -H "Content-type: application/json" -d '{ "user_id":123, "product":"bananas", "price":123.0 }'
PUT localhost:8080/api/orders/uuid -H "Content-type: application/json" -d '{"user_id":2, "product":"apples", "price":100.90}'
DELETE localhost:8080/api/orders/uuid