diff --git a/app.py b/app.py
index e5496d1..a6db34c 100644
--- a/app.py
+++ b/app.py
@@ -49,17 +49,16 @@ class UnifiAPI:
         self.base_url = config['unifi']['controller']
         self.session = requests.Session()
         self.session.verify = False
-        self.api_key = config['unifi']['api_key']
-        
-        # Get CSRF token first
-        csrf_response = self.session.get(f"{self.base_url}/api/auth/csrf-token")
-        csrf_token = csrf_response.headers.get('X-CSRF-Token')
-        
         self.headers = {
-            'X-CSRF-Token': csrf_token,
-            'X-API-KEY': self.api_key,
-            'Accept': 'application/json'
+            'X-API-KEY': config['unifi']['api_key'],
+            'Accept': 'application/json',
+            'Content-Type': 'application/json'
         }
+        # First authenticate
+        auth_url = f"{self.base_url}/api/auth/login"
+        auth_data = {'username': 'admin', 'apiKey': config['unifi']['api_key']}
+        self.session.post(auth_url, json=auth_data, headers=self.headers)
+        
         self.site_id = self.get_site_id()
 
     def get_site_id(self):
@@ -68,12 +67,12 @@ class UnifiAPI:
         response.raise_for_status()
         sites = response.json()['data']
         return sites[0]['_id']
+
     def get_all_devices(self):
         url = f"{self.base_url}/proxy/network/api/s/{self.site_id}/stat/device"
         response = self.session.get(url, headers=self.headers)
         response.raise_for_status()
-        return response.json()['data']  
-
+        return response.json()['data']
     def get_device_details(self, device_id):
         url = f"{self.base_url}/proxy/network/integration/v1/sites/{self.site_id}/devices/{device_id}"
         response = self.session.get(url, headers=self.headers)