Do you need to implement a domain specific microservice with a REST API? In a live coding session we will show you an best practice approach. In this sessions java is used but the approach can be used in any other programming language as well. It contains general considerations about your microservice domain model and what it means for a microservice architecture in Cumulocity. We also recommend, a design phase before you start implementing. When your design is drafted, we are going to show you how you can use your design to start quickly with your implementation. We will also show you how you can maintain your REST API specification / documentation automatically with maven plugins.