diff --git a/unifi_client.py b/unifi_client.py
index 73654f6..a34b0a3 100644
--- a/unifi_client.py
+++ b/unifi_client.py
@@ -122,25 +122,26 @@ class UnifiClient:
     def get_clients(self) -> List[Dict]:
         """
         Get all clients from the UniFi controller.
-        
+
         Returns:
             list: List of client dictionaries
-            
+
         Raises:
             UniFiDataError: If request fails
         """
-        endpoint = f'/api/s/{self.site_id}/stat/sta'
-        
+        # UniFi OS (UDM-SE) uses /proxy/network prefix for Network application API
+        endpoint = f'/proxy/network/api/s/{self.site_id}/stat/sta'
+
         try:
             response = self._request_json(endpoint)
-            
+
             if isinstance(response, dict) and 'data' in response:
                 clients = response['data']
                 self.logger.debug(f"Retrieved {len(clients)} clients from UniFi controller")
                 return clients
             else:
                 raise UniFiDataError("Unexpected response format from UniFi controller")
-                
+
         except UniFiDataError as e:
             self.logger.error(f"Failed to get clients: {e}")
             raise
@@ -148,25 +149,26 @@ class UnifiClient:
     def get_devices(self) -> List[Dict]:
         """
         Get all devices (APs, switches, etc.) from the UniFi controller.
-        
+
         Returns:
             list: List of device dictionaries
-            
+
         Raises:
             UniFiDataError: If request fails
         """
-        endpoint = f'/api/s/{self.site_id}/stat/device'
-        
+        # UniFi OS (UDM-SE) uses /proxy/network prefix for Network application API
+        endpoint = f'/proxy/network/api/s/{self.site_id}/stat/device'
+
         try:
             response = self._request_json(endpoint)
-            
+
             if isinstance(response, dict) and 'data' in response:
                 devices = response['data']
                 self.logger.debug(f"Retrieved {len(devices)} devices from UniFi controller")
                 return devices
             else:
                 raise UniFiDataError("Unexpected response format from UniFi controller")
-                
+
         except UniFiDataError as e:
             self.logger.error(f"Failed to get devices: {e}")
             raise
\ No newline at end of file