> The auth story isn't very clear. Do you use the out of band setup or add tokens in every single RPC? I think it's actually quite well documented. [1] You ca

> The auth story isn't very clear. Do you use the out of band setup or add tokens in every single RPC? I think it's actually quite well documented. [1] You can have out-of-band authentication data per-connection ('per-channel') and per-RPC ('per-call'). SSL certificates can be used per-connection, while token-based authentication (eg. bearer tokens, or anything else that can fit in metadata) can be either. [1] https://grpc.io/docs/guides/auth/ https://grpc.io/docs/guides/auth/