class Geocoder::Lookup::SmartyStreets

def query_url(query)
  if zipcode_only?(query)
    "#{protocol}://us-zipcode.api.smartystreets.com/lookup?#{url_query_string(query)}"
  else
    "#{protocol}://us-street.api.smartystreets.com/street-address?#{url_query_string(query)}"
  end
end