At least GRPC is a standard, JSON/REST is arguably more simple. But both are at least standard and allow teams to not reinvent everything and provide a baselin

At least GRPC is a standard, JSON/REST is arguably more simple. But both are at least standard and allow teams to not reinvent everything and provide a baseline/plane for others to work on it. Just stating most programmers would probably rather inherit a JSON/REST app over a GRPC one though it is quite nice.