Macro client_api 

macro_rules! client_api {
    (
        $(#[$struct_meta:meta])*
        $vis:vis struct $Name:ident;

        $(
            $(#[$method_meta:meta])*
            $method_name:ident => $Endpoint:ty;
        )*
    ) => { ... };
}

Generate a named client wrapper struct with a method per endpoint.

See the module-level documentation for usage examples.