public static String apiKey = "changeMe";
public static String fetchString(final String url) {
try {
final Request request = new Request.Builder().url(url + "&apikey=" + apiKey).build();
final Response response = client.newCall(request).execute();
final String body = response.body().string();
if (QueryUtil.isResponseError(body)) {
throw new RuntimeException("API call has failed: " + body);