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Transcoding gRPC to HTTP/JSON using Envoy

Posted on by  
Christophe Hesters

When building a service in gRPC you define the message and service definition in a .proto file. gRPC generates client, server and DTO implementations automatically for you in multiple languages. At the end of this post you will understand how to make your gRPC API also accessible via HTTP JSON by using Envoy as a transcoding proxy. You can test it out yourself by running the Java code in the attached github repo. For a quick introduction on gRPC itself, please read gRPC as an alternative to REST.

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