diff --git a/libai/pom.xml b/libai/pom.xml
index bec9f85..2aacb53 100644
--- a/libai/pom.xml
+++ b/libai/pom.xml
@@ -11,7 +11,9 @@
 		<groupId>ai.api</groupId>
 		<artifactId>libai-base</artifactId>
 		<relativePath>..</relativePath>
+
 		<version>1.4.8</version>
+
 	</parent>
 	<build>
 		<finalName>libai</finalName>
diff --git a/libai/src/main/java/ai/api/AIConfiguration.java b/libai/src/main/java/ai/api/AIConfiguration.java
index bf93c1b..2561c8a 100644
--- a/libai/src/main/java/ai/api/AIConfiguration.java
+++ b/libai/src/main/java/ai/api/AIConfiguration.java
@@ -60,6 +60,7 @@ public class AIConfiguration implements Cloneable {
   protected static final String CURRENT_PROTOCOL_VERSION = "20150910";
   protected static final String QUESTION_ENDPOINT = "query";
   protected static final String USER_ENTITIES_ENDPOINT = "userEntities";
+  protected static final String ENTITIES_ENDPOINT = "entities";
   protected static final String CONTEXTS_ENDPOINT = "contexts";
 
   private final String apiKey;
@@ -204,20 +205,23 @@ public AIConfiguration clone() {
   }
 
   String getQuestionUrl(final String sessionId) {
-    if (StringUtils.isEmpty(protocolVersion)) {
-      return String.format("%s%s?sessionId=%s", serviceUrl, QUESTION_ENDPOINT, sessionId);
-    } else {
-      return String.format("%s%s?v=%s&sessionId=%s", serviceUrl, QUESTION_ENDPOINT, protocolVersion,
-          sessionId);
-    }
+    return formatEndpoint(sessionId, protocolVersion, serviceUrl, QUESTION_ENDPOINT);
   }
 
   String getUserEntitiesEndpoint(final String sessionId) {
+    return formatEndpoint(sessionId, protocolVersion, serviceUrl, USER_ENTITIES_ENDPOINT);
+  }
+
+  String getEntitiesEndpoint(final String sessionId) {
+    return formatEndpoint(sessionId, protocolVersion, serviceUrl, ENTITIES_ENDPOINT);
+  }
+
+  private String formatEndpoint(String sessionId, String protocolVersion, String serviceUrl, String userEntitiesEndpoint) {
     if (StringUtils.isEmpty(protocolVersion)) {
-      return String.format("%s%s?sessionId=%s", serviceUrl, USER_ENTITIES_ENDPOINT, sessionId);
+      return String.format("%s%s?sessionId=%s", serviceUrl, userEntitiesEndpoint, sessionId);
     } else {
-      return String.format("%s%s?v=%s&sessionId=%s", serviceUrl, USER_ENTITIES_ENDPOINT,
-          protocolVersion, sessionId);
+      return String.format("%s%s?v=%s&sessionId=%s", serviceUrl, userEntitiesEndpoint,
+              protocolVersion, sessionId);
     }
   }
 
diff --git a/libai/src/main/java/ai/api/AIDataService.java b/libai/src/main/java/ai/api/AIDataService.java
index 0465460..69aeb76 100644
--- a/libai/src/main/java/ai/api/AIDataService.java
+++ b/libai/src/main/java/ai/api/AIDataService.java
@@ -34,12 +34,7 @@
 import java.io.InputStream;
 import java.lang.reflect.Type;
 import java.net.*;
-import java.util.Calendar;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.TimeZone;
+import java.util.*;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -181,7 +176,7 @@ public AIResponse request(final AIRequest request, final RequestExtras requestEx
 
       final String queryData = GSON.toJson(request);
       final String response = doTextRequest(config.getQuestionUrl(getSessionId(serviceContext)),
-          queryData, additionalHeaders);
+          queryData, additionalHeaders, "POST");
 
       if (StringUtils.isEmpty(response)) {
         throw new AIServiceException(
@@ -556,7 +551,7 @@ public AIResponse uploadUserEntities(final Collection<Entity> userEntities)
   }
 
   /**
-   * Add a bunch of new entity to an agent entity list
+   * Add a bunch of new entity to an agent user entity list
    * 
    * @param userEntities collection of a new entity data
    * @param serviceContext custom service context that should be used instead of the default context
@@ -565,6 +560,69 @@ public AIResponse uploadUserEntities(final Collection<Entity> userEntities)
    */
   public AIResponse uploadUserEntities(final Collection<Entity> userEntities,
       AIServiceContext serviceContext) throws AIServiceException {
+    return getEntitiesAiResponse(userEntities, config.getUserEntitiesEndpoint(getSessionId(serviceContext)), "POST");
+  }
+
+
+  /**
+   * Add a bunch of new entity to an agent entity list
+   *
+   * @param entity collection of a new entity data
+   * @return response object from service. Never <code>null</code>
+   * @throws AIServiceException
+   */
+  public AIResponse uploadEntity(final Entity entity) throws AIServiceException {
+    final ArrayList<Entity> entities = new ArrayList<>();
+    entities.add(entity);
+    return getEntitiesAiResponse(entities, config.getEntitiesEndpoint(getSessionId(UNDEFINED_SERVICE_CONTEXT)), "POST");
+  }
+
+
+  /**
+   * Udate entries to existing entity
+   *
+   * @param entity  new entity data
+   * @return response object from service. Never <code>null</code>
+   * @throws AIServiceException
+   */
+  public AIResponse updateEntityData(final Entity entity) throws AIServiceException {
+    final ArrayList<Entity> entities = new ArrayList<>();
+    entities.add(entity);
+    return getEntitiesAiResponse(entities, config.getEntitiesEndpoint(getSessionId(UNDEFINED_SERVICE_CONTEXT)), "PUT");
+  }
+
+
+  /**
+   * Add a bunch of new entity to an agent entity list
+   *
+   * @param entities collection of a new entity data
+   * @return response object from service. Never <code>null</code>
+   * @throws AIServiceException
+   */
+  public AIResponse uploadEntities(final Collection<Entity> entities) throws AIServiceException {
+    return getEntitiesAiResponse(entities, config.getEntitiesEndpoint(getSessionId(UNDEFINED_SERVICE_CONTEXT)), "POST");
+  }
+
+
+  /**
+   * Add a bunch of new entity to an agent entity list
+   *
+   * @param entities collection of a new entity data
+   * @param serviceContext custom service context that should be used instead of the default context
+   * @return response object from service. Never <code>null</code>
+   * @throws AIServiceException
+   */
+  public AIResponse uploadEntities(final Collection<Entity> entities,
+                                       AIServiceContext serviceContext) throws AIServiceException {
+    return getEntitiesAiResponse(entities, config.getEntitiesEndpoint(getSessionId(serviceContext)));
+  }
+
+  private AIResponse getEntitiesAiResponse(Collection<Entity> userEntities, String endpoint) throws AIServiceException {
+    return getEntitiesAiResponse(userEntities,endpoint,"POST");
+  }
+
+
+    private AIResponse getEntitiesAiResponse(Collection<Entity> userEntities, String endpoint, String requestMethod) throws AIServiceException {
     if (userEntities == null || userEntities.size() == 0) {
       throw new AIServiceException("Empty entities list");
     }
@@ -572,7 +630,7 @@ public AIResponse uploadUserEntities(final Collection<Entity> userEntities,
     final String requestData = GSON.toJson(userEntities);
     try {
       final String response =
-          doTextRequest(config.getUserEntitiesEndpoint(getSessionId(serviceContext)), requestData);
+          doTextRequest(endpoint, requestData, requestMethod);
       if (StringUtils.isEmpty(response)) {
         throw new AIServiceException(
             "Empty response from ai service. Please check configuration and Internet connection.");
@@ -634,19 +692,34 @@ protected String doTextRequest(final String requestJson)
    */
   protected String doTextRequest(final String endpoint, final String requestJson)
       throws MalformedURLException, AIServiceException {
-    return doTextRequest(endpoint, requestJson, null);
+    return doTextRequest(endpoint, requestJson, "POST");
   }
 
+  /**
+   * @param endpoint Cannot be <code>null</code>
+   * @param requestJson Cannot be <code>null</code>
+   * @param requestMethod HTTP method to perform the request
+   * @return Response string
+   * @throws MalformedURLException
+   * @throws AIServiceException
+   */
+  protected String doTextRequest(final String endpoint, final String requestJson, String requestMethod)
+          throws MalformedURLException, AIServiceException {
+    return doTextRequest(endpoint, requestJson, null, requestMethod);
+  }
+
+
   /**
    * @param endpoint Cannot be <code>null</code>
    * @param requestJson Cannot be <code>null</code>
    * @param additionalHeaders
+   * @param requestMethod
    * @return Response string
    * @throws MalformedURLException
    * @throws AIServiceException
    */
   protected String doTextRequest(final String endpoint, final String requestJson,
-      final Map<String, String> additionalHeaders)
+                                 final Map<String, String> additionalHeaders, String requestMethod)
       throws MalformedURLException, AIServiceException {
     // TODO call doRequest method
     assert endpoint != null;
@@ -667,7 +740,7 @@ protected String doTextRequest(final String endpoint, final String requestJson,
         connection = (HttpURLConnection) url.openConnection();
       }
 
-      connection.setRequestMethod("POST");
+      connection.setRequestMethod(requestMethod);
       connection.setDoOutput(true);
       connection.addRequestProperty("Authorization", "Bearer " + config.getApiKey());
       connection.addRequestProperty("Content-Type", "application/json; charset=utf-8");
diff --git a/libai/src/test/java/ai/api/AIDataServiceTest.java b/libai/src/test/java/ai/api/AIDataServiceTest.java
index a9f177a..8d387f5 100644
--- a/libai/src/test/java/ai/api/AIDataServiceTest.java
+++ b/libai/src/test/java/ai/api/AIDataServiceTest.java
@@ -26,7 +26,7 @@ public void testCustomContext() throws AIServiceException {
 
       @Override
       protected String doTextRequest(String endpoint, String requestJson,
-          Map<String, String> additionalHeaders) throws MalformedURLException, AIServiceException {
+                                     Map<String, String> additionalHeaders, String requestMethod) throws MalformedURLException, AIServiceException {
         endpointValue.set(endpoint);
         requestJsonValue.set(requestJson);
         return "{}";
diff --git a/libai/src/test/java/ai/api/test/ProtocolProdTest.java b/libai/src/test/java/ai/api/test/ProtocolProdTest.java
index 0b0ce21..281cc9a 100644
--- a/libai/src/test/java/ai/api/test/ProtocolProdTest.java
+++ b/libai/src/test/java/ai/api/test/ProtocolProdTest.java
@@ -44,6 +44,11 @@ protected String getBrAccessToken(){
         return "";
     }
 
+    protected String getDevAccessToken(){
+
+        return "fdee465864a146b08260f4134d010a04";
+    }
+
     protected String getPtBrAccessToken(){
         return "42db6ad6a51c47088318a8104833b66c";
     }
diff --git a/libai/src/test/java/ai/api/test/ProtocolTestBase.java b/libai/src/test/java/ai/api/test/ProtocolTestBase.java
index 7fd2fb6..2d78380 100644
--- a/libai/src/test/java/ai/api/test/ProtocolTestBase.java
+++ b/libai/src/test/java/ai/api/test/ProtocolTestBase.java
@@ -57,6 +57,8 @@ public abstract class ProtocolTestBase {
 
     protected abstract String getJaAccessToken();
 
+    protected abstract String getDevAccessToken();
+
     protected ProtocolTestBase() {
     }
 
@@ -538,6 +540,24 @@ public void userEntitiesTest() throws AIServiceException{
 
     }
 
+    @Test
+    public void entitiesTest() throws AIServiceException {
+        final AIConfiguration config = new AIConfiguration(getDevAccessToken(),
+                AIConfiguration.SupportedLanguages.English);
+
+        updateConfig(config);
+
+        final AIDataService aiDataService = new AIDataService(config);
+
+        final Entity dwarfsEntity = createDwarfsEntity();
+
+        final AIResponse uploadResult = aiDataService.updateEntityData(dwarfsEntity);
+        assertNotNull(uploadResult);
+        assertFalse(uploadResult.isError());
+    }
+
+
+
     @Test(expected = AIServiceException.class)
     public void userEntitiesEmptyCollectionTest() throws AIServiceException {
         final AIDataService aiDataService = createDataService();
diff --git a/pom.xml b/pom.xml
index f1f0b79..eea7845 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,9 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ai.api</groupId>
     <artifactId>libai-base</artifactId>
+
     <version>1.4.8</version>
+
     <packaging>pom</packaging>
 
     <name>Api.ai SDK</name>
diff --git a/speech/gcp/pom.xml b/speech/gcp/pom.xml
index 306427e..7d2d81b 100644
--- a/speech/gcp/pom.xml
+++ b/speech/gcp/pom.xml
@@ -6,7 +6,9 @@
     <parent>
     	<groupId>ai.api</groupId>
     	<artifactId>libai-base</artifactId>
+
     	<version>1.4.8</version>
+
     	<relativePath>../../pom.xml</relativePath>
     </parent>
     <properties>
diff --git a/web/servlet/pom.xml b/web/servlet/pom.xml
index 9dcd0ba..a1d4d22 100644
--- a/web/servlet/pom.xml
+++ b/web/servlet/pom.xml
@@ -4,7 +4,9 @@
 	<parent>
 		<groupId>ai.api</groupId>
 		<artifactId>libai-base</artifactId>
+
 		<version>1.4.8</version>
+
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<groupId>ai.api.libai.web</groupId>