get site id

app.py

@@ -51,10 +51,17 @@ class UnifiAPI:
             'X-API-KEY': config['unifi']['api_key'],
             'Accept': 'application/json'
         }
-        self.site_id = config['unifi']['site_id']
+        self.site_id = self._get_site_id()
         self.session = requests.Session()
         self.session.verify = False
 
+    def _get_site_id(self):
+        url = f"{self.base_url}/proxy/network/integration/v1/sites"
+        response = self.session.get(url, headers=self.headers)
+        response.raise_for_status()
+        sites = response.json()['data']
+        return sites[0]['id']  # Get first site ID
+
     def get_all_devices(self):
         url = f"{self.base_url}/proxy/network/integration/v1/sites/{self.site_id}/devices"
         response = self.session.get(url, headers=self.headers)