@WorkerThread
    public static int getAvailableRecommendations() {
        // Nothing here as we want to get info about current user
        final Parameters params = new Parameters();

        final ObjectNode data;
        try {
            data = postRequest(SuConnector.getInstance(), SuApiEndpoint.USER, params).data;
        } catch (final SuApiException e) {
            return 0;
        }
        if (data == null || data.get("status").get("code").toString().contains("ERROR")) {
            return 0;
        }

        return data.get("data").get("recommendationsLeft").asInt();
    }
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