syntax = "proto3"; // protoc proto/auth.proto --go_out=. --go-grpc_out=. import "google/protobuf/timestamp.proto"; option go_package = "proto/pb"; service Auth { rpc IsAuthorized (AuthRequest) returns (AuthReply) {} } message AuthRequest { string token = 1; } message AuthReply { bool authorized = 1; string subject = 2; google.protobuf.Timestamp expires_at = 3; }