code: public AuthParams newAuthParams(String name, long expires) {
          AuthParams set = new AuthParams();
          set.name(name);
          set.expires(expires);
          auth.add(set);
          return set;
      }
docs: /*
  Creates a set of auth parameters that can be used for this source
  
  @param name    a human friendly name for this auth set
  @param expires identity resource expiry date/time as a UTC timestamp
  @return a new auth set