"The gateway accepts a JSON mapping for etcd's protocol buffer message definitions." Was a "JSON mapping for etcd's protocol buffer message definitions" the or

"The gateway accepts a JSON mapping for etcd's protocol buffer message definitions." Was a "JSON mapping for etcd's protocol buffer message definitions" the original "HTTP API"? "A Critique of the Remote Procedure Call Paradigm" (https://pdfs.semanticscholar.org/e125/57a7582881a62040eee68bff0f51c4381473.pdf https://pdfs.semanticscholar.org/e125/57a7582881a62040eee68b...) "A Note on Distributed Computing" (https://github.com/papers-we-love/papers-we-love/blob/master/distributed_systems/a-note-on-distributed-computing.pdf https://github.com/papers-we-love/papers-we-love/blob/master...)