diff --git a/openpay-android-test/src/mx/openpay/android/test/OpenpayTest.java b/openpay-android-test/src/mx/openpay/android/test/OpenpayTest.java
index 16cc246..43ce86d 100644
--- a/openpay-android-test/src/mx/openpay/android/test/OpenpayTest.java
+++ b/openpay-android-test/src/mx/openpay/android/test/OpenpayTest.java
@@ -69,6 +69,14 @@ public void createToken() throws InterruptedException {
 		this.signal.await();
 	}
 
+	@Test
+	public void createToken_ExpirationYearError() throws InterruptedException {
+		Card card = this.getCard();
+		card.expirationYear(12);
+		this.openpay.createToken(card, new LocalOperationCallBack());
+		this.signal.await();
+	}
+
 	private Address getAddres() {
 		return new Address().city("Mexico").countryCode("MX").line1("Calle de la felicidad").line2("Numero 20")
 				.line3("Col ensueño").postalCode("76900").state("Mexico");
diff --git a/openpay-android/src/mx/openpay/android/services/BaseService.java b/openpay-android/src/mx/openpay/android/services/BaseService.java
index 7eb0b27..3de6241 100644
--- a/openpay-android/src/mx/openpay/android/services/BaseService.java
+++ b/openpay-android/src/mx/openpay/android/services/BaseService.java
@@ -40,11 +40,14 @@
  *
  */
 public abstract class BaseService<V, T> {
-	public final static JsonFactory JSON_FACTORY = new JacksonFactory();
+	private final static JsonFactory JSON_FACTORY = new JacksonFactory();
 	private final static HttpTransport HTTP_TRANSPORT = AndroidHttp.newCompatibleTransport();
 	private final static String EMPTY_PASSWORD = "";
 	private final static String API_VERSION = "v1";
 	private final static String URL_SEPARATOR = "/";
+	private static final String AGENT = "openpay-android/";
+
+	private static final int DEFAULT_CONNECTION_TIMEOUT = 60000;
 
 	protected String baseUrl;
 	protected String merchantId;
@@ -60,15 +63,7 @@ public BaseService(final String baseUrl, final String merchantId, final String a
 	}
 
 	public HttpRequestFactory getRequestFactory() {
-		return HTTP_TRANSPORT.createRequestFactory(new HttpRequestInitializer() {
-			@Override
-			public void initialize(final HttpRequest request) {
-				request.setParser(new JsonObjectParser(JSON_FACTORY));
-				request.getHeaders().setBasicAuthentication(BaseService.this.apiKey, EMPTY_PASSWORD);
-				request.getHeaders().setUserAgent("OpenPay-");
-				request.setUnsuccessfulResponseHandler(new ServiceUnsuccessfulResponseHandler());
-			}
-		});
+		return HTTP_TRANSPORT.createRequestFactory(new OpenpayHttpRequestInitializer());
 	}
 
 	public GenericUrl getGenericUrl(final String resourceUrl) {
@@ -97,15 +92,34 @@ public T post(final String resourceUrl, final V data) throws OpenpayServiceExcep
 		}
 	}
 
-}
+	private class OpenpayHttpRequestInitializer implements HttpRequestInitializer {
+		@Override
+		public void initialize(final HttpRequest request) {
+			request.setParser(new JsonObjectParser(JSON_FACTORY));
+			request.getHeaders().setBasicAuthentication(BaseService.this.apiKey, EMPTY_PASSWORD);
+			String version = this.getClass().getPackage().getImplementationVersion();
+			if (version == null) {
+				version = "1.0.1-UNKNOWN";
+			}
+			request.setSuppressUserAgentSuffix(true);
+			request.getHeaders().setUserAgent(AGENT + version);
+			request.setUnsuccessfulResponseHandler(new ServiceUnsuccessfulResponseHandler());
+			request.setConnectTimeout(DEFAULT_CONNECTION_TIMEOUT);
+			request.setReadTimeout(DEFAULT_CONNECTION_TIMEOUT);
+		}
 
-class ServiceUnsuccessfulResponseHandler implements HttpUnsuccessfulResponseHandler {
-	@Override
-	public boolean handleResponse(final HttpRequest request, final HttpResponse response, final boolean arg2)
-			throws IOException {
-		OpenpayServiceException exception = new JsonObjectParser(BaseService.JSON_FACTORY).parseAndClose(
-				response.getContent(), response.getContentCharset(), OpenpayServiceException.class);
-		throw exception;
+		private class ServiceUnsuccessfulResponseHandler implements HttpUnsuccessfulResponseHandler {
+			@Override
+			public boolean handleResponse(final HttpRequest request, final HttpResponse response, final boolean arg2)
+					throws IOException {
+				OpenpayServiceException exception = new JsonObjectParser(BaseService.JSON_FACTORY).parseAndClose(
+						response.getContent(), response.getContentCharset(), OpenpayServiceException.class);
+				throw exception;
+			}
+
+		}
 	}
 
 }
+
+