Dev prototype app ecom springboot kafka

When creating a prototype of an e-commerce web application based on a microservices
architecture, the architecture will contain 6 microservices (products, order, order
confirmation, payment and the user service) in addition to the essential services of the
architecture.
Here is a small description of the main services:
★Product Service: Responsible for product management (CRUD)
★Order service: Order management (CRUD)
★Basket service: Management of the user's product basket
★Order Confirmation Service: Responsible for the confirmation of each order
★User Service: Responsible for the user information and the CRUD part.