@Override
    public boolean successful() {
      return "OK".equals(status);
    }
Retrieves the elevations of an encoded polyline path.

@param context The {@link GeoApiContext} to make requests through.
@param encodedPolyline The encoded polyline to retrieve elevations for.
@return The elevations as a {@link PendingResult}.
src/main/java/com/google/maps/ElevationApi.java