private void deletePoint(JSONObject requestObject, PrintWriter out) throws IOException, JSONException {
GeoPoint geoPoint = new GeoPoint(requestObject.getDouble("lat"), requestObject.getDouble("lng"));
AttributeValue rangeKeyAttributeValue = new AttributeValue().withS(requestObject.getString("rangeKey"));
DeletePointRequest deletePointRequest = new DeletePointRequest(geoPoint, rangeKeyAttributeValue);
DeletePointResult deletePointResult = geoDataManager.deletePoint(deletePointRequest);
printDeletePointResult(deletePointResult, out);
}