If you're using Go then this framework let's you work with protobufs and gives you a JSON rest-like service for free: https://github.com/grpc-ecosystem/grpc-gat

If you're using Go then this framework let's you work with protobufs and gives you a JSON rest-like service for free: https://github.com/grpc-ecosystem/grpc-gateway https://github.com/grpc-ecosystem/grpc-gateway