@NonNull
    @WorkerThread
    public static List<Geocache> searchByCenter(final Geopoint center, final float radius, @NonNull final SuConnector connector) throws SuApiException {
        final Parameters params = new Parameters(
                "lat", String.valueOf(center.getLatitude()),
                "lng", String.valueOf(center.getLongitude()),
                "radius", Float.toString(radius));

        final JSONResult result = SuApi.getRequest(connector, SuApiEndpoint.CACHE_LIST_CENTER, params);
        return SuParser.parseCaches(result.data);
    }
Returns list of caches located around {@code center}

@param center    coordinates of the central point
@param radius    radius in km
@param connector Geocaching connector
@return list of caches located around {@code center}
main/src/main/java/cgeo/geocaching/connector/su/SuApi.java