Kotlin supports Protobufs over gRPC. https://cloud.google.com/blog/products/application-development/use-grpc-with-kotlin https://cloud.google.com/blog/products

Kotlin supports Protobufs over gRPC. https://cloud.google.com/blog/products/application-development/use-grpc-with-kotlin https://cloud.google.com/blog/products/application-developme... https://developers.googleblog.com/2021/11/announcing-kotlin-support-for-protocol.html https://developers.googleblog.com/2021/11/announcing-kotlin-...