diff --git a/const.py b/const.py
index fafd544..4df763b 100644
--- a/const.py
+++ b/const.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
                     
 """Constants for Google Assistant."""
-VERSION = '1.23.2'
+VERSION = '1.23.3'
 PUBLIC_URL = 'https://[your public url]'
 CONFIGFILE = 'config/config.yaml'
 LOGFILE = 'dzga.log'
diff --git a/smarthome.py b/smarthome.py
index 584d591..73bac92 100644
--- a/smarthome.py
+++ b/smarthome.py
@@ -737,6 +737,21 @@ def smarthome_post(self, s):
            
         s.send_json(200, json.dumps(response, ensure_ascii=False).encode('utf-8'), True)
         
+    def syncDevices_post(self, s):
+        logger.debug(s.headers)
+        a = s.headers.get('Authorization', None)
+        token = None
+        if a is not None:
+            types, tokenH = a.split()
+            if types.lower() == 'bearer':
+                token = Auth['tokens'].get(tokenH, None)
+                
+        if token is None:
+            raise SmartHomeError(ERR_PROTOCOL_ERROR, 'not authorized access!!')
+
+        r = self.forceDevicesSync()
+        s.send_message(200, 'Synchronization request sent, status_code: ' + st(r))
+        
     def notification_post(self, s):
         logger.debug(s.headers)
         a = s.headers.get('Authorization', None)
@@ -1360,7 +1375,8 @@ def pycast(self, s):
 
     smarthomePostMappings = {"/smarthome": SmartHomeReqHandler.smarthome_post,
                              "/notification": SmartHomeReqHandler.notification_post,
-                             "/settings": SmartHomeReqHandler.settings_post}
+                             "/settings": SmartHomeReqHandler.settings_post,
+                             "/sync": SmartHomeReqHandler.syncDevices_post}
 else:
     smarthomeGetMappings = {"/smarthome": SmartHomeReqHandler.smarthome,
                             "/sync": SmartHomeReqHandler.syncDevices,
@@ -1371,7 +1387,8 @@ def pycast(self, s):
                             "/pycast": SmartHomeReqHandler.pycast}  
 
     smarthomePostMappings = {"/smarthome": SmartHomeReqHandler.smarthome_post,
-                             "/notification": SmartHomeReqHandler.notification_post}
+                             "/notification": SmartHomeReqHandler.notification_post,
+                             "/sync": SmartHomeReqHandler.syncDevices_post}
 
 smarthomeControlMappings = {'action.devices.SYNC': SmartHomeReqHandler.smarthome_sync,
                             'action.devices.QUERY': SmartHomeReqHandler.smarthome_query,