The code for each service can evolve at its own pace, without affecting other services. Therefore, REST is an especially good fit for microservices, which generally rely on small, autonomous teams to develop, deploy, and scale their respective services independently.

Do microservices have to be RESTful?

Therefore, Microservices is more about architectural and design style, and you may be able to implement a Microservices without RESTful API. However, RESTful API makes it easy to build a loosely coupled Microservices. RESTful API was introduced prior to Microservices. It is one of the RPC protocols.

What is the role of REST API in microservices?

A successful microservice architecture requires APIs defined for communicating between individual services. ... Being based on the open networking principles of the Web, RESTful APIs provide the most logical model for building interfaces between the various components of a microservice architecture.