diff --git a/app/src/main/java/com/smartnsoft/directlinechatbotapp/MainJavaActivity.java b/app/src/main/java/com/smartnsoft/directlinechatbotapp/MainJavaActivity.java
index 22cd819..9fce3fb 100644
--- a/app/src/main/java/com/smartnsoft/directlinechatbotapp/MainJavaActivity.java
+++ b/app/src/main/java/com/smartnsoft/directlinechatbotapp/MainJavaActivity.java
@@ -38,10 +38,19 @@ public void onStarted()
       }
 
       @Override
-      public void onMessageReceived(@NotNull String message)
-      {
+      public void onClosed() {
+        Log.d("CHATBOT","Socket Closed")
+      }
+
+      @Override
+      public void onMessageReceived(@NotNull MessageActivity message) {
         Log.d("CHATBOT", message);
       }
+
+      @Override
+      public void onErrorReceived(String error) {
+        Log.e("CHATBOT", error)
+      }
     });
   }
 }
diff --git a/app/src/main/kotlin/com/smartnsoft/directlinechatbotapp/MainActivity.kt b/app/src/main/kotlin/com/smartnsoft/directlinechatbotapp/MainActivity.kt
index 9221758..b0b347e 100644
--- a/app/src/main/kotlin/com/smartnsoft/directlinechatbotapp/MainActivity.kt
+++ b/app/src/main/kotlin/com/smartnsoft/directlinechatbotapp/MainActivity.kt
@@ -32,10 +32,18 @@ class MainActivity :
         chatbot.send("Bonjour !")
       }
 
-      override fun onMessageReceived(message: String)
+      override fun onClosed() {
+        Log.d("CHATBOT", "Socket Closed")
+      }
+
+      override fun onMessageReceived(message: MessageActivity)
       {
         Log.d("CHATBOT", message)
       }
+
+      override fun onErrorReceived(error: String) {
+        Log.e("CHATBOT", error)
+      }
     })
   }
 
diff --git a/build.gradle b/build.gradle
index 9656314..a3f4c00 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,6 +5,7 @@ buildscript
   {
     google()
     jcenter()
+    maven { url "https://jitpack.io" }
   }
 
   dependencies
@@ -21,6 +22,7 @@ allprojects
   {
     google()
     jcenter()
+    maven { url "https://jitpack.io" }
   }
 
   tasks.withType(Javadoc)
diff --git a/directline-chatbot-sdk/src/main/kotlin/com/smartnsoft/directlinechatbot/DirectLineChatbot.kt b/directline-chatbot-sdk/src/main/kotlin/com/smartnsoft/directlinechatbot/DirectLineChatbot.kt
index 45a4d83..71bd1e1 100644
--- a/directline-chatbot-sdk/src/main/kotlin/com/smartnsoft/directlinechatbot/DirectLineChatbot.kt
+++ b/directline-chatbot-sdk/src/main/kotlin/com/smartnsoft/directlinechatbot/DirectLineChatbot.kt
@@ -59,11 +59,23 @@ class DirectLineChatbot(val secret: String)
      */
     fun onStarted()
 
+    /**
+     * Gets called when a not-successful connection has been made with the chatbot
+     */
+    fun onClosed()
+
+    /**
+     * Gets called every time a message *from the bot* has been received
+     * @message: the MessageActivity from the chatbot
+     */
+    fun onMessageReceived(message: MessageActivity)
+
     /**
      * Gets called every time a message *from the bot* has been received
-     * @message: the text message from the chatbot
+     * @error: the text message from error exception
      */
-    fun onMessageReceived(message: String)
+    fun onErrorReceived(error: String)
+
   }
 
    companion object
@@ -176,6 +188,7 @@ class DirectLineChatbot(val secret: String)
       override fun onClose(code: Int, reason: String?, remote: Boolean)
       {
         log("CLOSE")
+        callback.onClosed()
       }
 
       override fun onMessage(message: String?)
@@ -183,13 +196,14 @@ class DirectLineChatbot(val secret: String)
         log("MESSAGE RECEIVED : ${message}")
         val messageReceived = GSON.fromJson(message, MessageReceived::class.java)
         messageReceived?.watermark?.let {
-          callback?.onMessageReceived(messageReceived.activities[0].text)
+          callback?.onMessageReceived(messageReceived.activities[0])
         }
       }
 
       override fun onError(ex: Exception?)
       {
-        Log.e(TAG, ex?.message)
+        Log.e(TAG, ex?.message?)
+        callback.onErrorReceived(ex.message?: "ERROR")
       }
     }
     webSocket?.connect()
diff --git a/directline-chatbot-sdk/src/main/kotlin/com/smartnsoft/directlinechatbot/bo/MessageActivity.kt b/directline-chatbot-sdk/src/main/kotlin/com/smartnsoft/directlinechatbot/bo/MessageActivity.kt
index d19ab8c..d5015b4 100644
--- a/directline-chatbot-sdk/src/main/kotlin/com/smartnsoft/directlinechatbot/bo/MessageActivity.kt
+++ b/directline-chatbot-sdk/src/main/kotlin/com/smartnsoft/directlinechatbot/bo/MessageActivity.kt
@@ -36,6 +36,7 @@ internal data class MessageActivity(val type: String,
                                     val from: Id,
                                     val conversation: Id,
                                     val text: String,
+                                    val speak: String?,
                                     val inputHint: String,
                                     val replyToId: String)
   : Serializable
\ No newline at end of file