diff --git a/IBMCloudAppID.podspec b/IBMCloudAppID.podspec
index 4364a5b..9f4c8c7 100755
--- a/IBMCloudAppID.podspec
+++ b/IBMCloudAppID.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name         = "IBMCloudAppID"
-    s.version      = '4.1.0'
+    s.version      = '4.2.0'
     s.summary      = "AppID Swift SDK"
     s.homepage     = "https://github.com/ibm-cloud-security/appid-clientsdk-swift"
     s.license      = 'Apache License, Version 2.0'
diff --git a/Source/IBMCloudAppID/api/AppID.swift b/Source/IBMCloudAppID/api/AppID.swift
index 988bbbd..ddb6729 100644
--- a/Source/IBMCloudAppID/api/AppID.swift
+++ b/Source/IBMCloudAppID/api/AppID.swift
@@ -33,6 +33,7 @@ public class AppID {
     static public let REGION_UK = ".eu-gb.bluemix.net"
     static public let REGION_SYDNEY = ".au-syd.bluemix.net"
     static public let REGION_GERMANY = ".eu-de.bluemix.net"
+    static public let REGION_TOKYO = ".jp-tok.bluemix.net"
 
     internal init() {}
 
diff --git a/Source/IBMCloudAppID/api/AppIDAuthorizationManager.swift b/Source/IBMCloudAppID/api/AppIDAuthorizationManager.swift
index 5ec01c5..88d45ca 100644
--- a/Source/IBMCloudAppID/api/AppIDAuthorizationManager.swift
+++ b/Source/IBMCloudAppID/api/AppIDAuthorizationManager.swift
@@ -121,6 +121,7 @@ public class AppIDAuthorizationManager: BMSCore.AuthorizationManager {
     
     public func clearAuthorizationData() {
         AppIDAuthorizationManager.logger.debug(message: "clearAuthorizationData")
+        self.oAuthManager.tokenManager?.notifyLogout();
         self.oAuthManager.tokenManager?.clearStoredToken()
     }
     
@@ -203,6 +204,7 @@ public class AppIDAuthorizationManager: BMSCore.AuthorizationManager {
      Removes saved tokens
      */
     public func logout() {
+        self.oAuthManager.tokenManager?.notifyLogout();
         self.clearAuthorizationData()
     }
     
diff --git a/Source/IBMCloudAppID/internal/TokenManager.swift b/Source/IBMCloudAppID/internal/TokenManager.swift
index 1c61b0d..def053a 100644
--- a/Source/IBMCloudAppID/internal/TokenManager.swift
+++ b/Source/IBMCloudAppID/internal/TokenManager.swift
@@ -297,5 +297,46 @@ internal class TokenManager {
         self.latestIdentityToken = nil
         self.latestRefreshToken = nil
     }
+    internal func sendLoggingRequest(accessToken:AccessToken?, idToken:IdentityToken?, eventName:String) {
+        if (accessToken == nil || idToken == nil) {
+            TokenManager.logger.debug(message: "No tokens found for sending logging request");
+            return;
+        }
+
+        let loggingUrl = Config.getServerUrl(appId: self.appid) + "/activity_logging"
 
+        let headers : [String: String] = [
+            "Authorization" : "Bearer " + accessToken!.raw,
+            "Content-Type" : "application/json"
+        ]
+        let jsonObject: [String: String] = [
+            "eventName" : eventName,
+            "id_token" :  idToken!.raw
+        ]
+        var body : Data
+        do {
+            body = try JSONSerialization.data(withJSONObject: jsonObject)
+        } catch {
+            TokenManager.logger.debug(message:"JSON error while creating logging request")
+            return;
+        }
+
+        let internalCallback: BMSCompletionHandler = {(response: Response?, error: Error?) in
+            if error != nil {
+                TokenManager.logger.error(message: "Error sending logging request");
+            } else {
+                TokenManager.logger.debug(message: "OK sending logging request");
+            }
+        }
+
+        let request = Request(url: loggingUrl, method: HttpMethod.POST, headers: headers, queryParameters: nil, timeout: 0)
+        request.timeout = BMSClient.sharedInstance.requestTimeout
+
+        // body.data(using: .utf8)*/
+        sendRequest(request: request, body: body, internalCallBack: internalCallback)
+    }
+    public func notifyLogout() {
+
+        sendLoggingRequest(accessToken:self.latestAccessToken, idToken:self.latestIdentityToken, eventName:"logout");
+    }
 }