Some people use protobufs to achieve a setup sorta like what you described. They work well if you have common REST objects but want to write microservices in m

Some people use protobufs to achieve a setup sorta like what you described. They work well if you have common REST objects but want to write microservices in multiple languages. Coconut (https://github.com/evhub/coconut https://github.com/evhub/coconut) might be interesting to you too.