This is what I want to know too -- seems like you have to have at least one common library, that is, the library that lets you write a service call in one line

This is what I want to know too -- seems like you have to have at least one common library, that is, the library that lets you write a service call in one line instead of twenty lines. IME Go can be quite verbose, especially with >3 lines of error checking after every function call.