public StaticMapsRequest zoom(int zoom) {
    return param("zoom", zoom);
  }
<code>zoom</code> (required if markers not present) defines the zoom level of the map, which
determines the magnification level of the map.

@param zoom The zoom level of the region.
@return Returns this {@code StaticMapsRequest} for call chaining.
src/main/java/com/google/maps/StaticMapsRequest.java