Support homeId in me response

PyTado/http.py

@@ -648,9 +648,14 @@ def _get_id(self) -> int:
         if not isinstance(response, dict):
             raise TadoException("Unexpected response type")
 
-        homes_ = response["homes"]
+        homes_ = response.get("homes")
+        if isinstance(homes_, list) and homes_:
+            return int(homes_[0]["id"])
 
-        return int(homes_[0]["id"])
+        if home_id := response.get("homeId"):
+            return int(home_id)
+
+        raise TadoException("No home id found in response")
 
     def _check_x_line_generation(self) -> bool:
         # get home info

tests/test_http.py

@@ -73,6 +73,22 @@ def test_login_successful(self):
         self.assertEqual(instance._id, 1234)
         self.assertEqual(instance.is_x_line, False)
 
+    @responses.activate
+    def test_login_successful_with_home_id_response(self):
+        """Test that login accepts a me response with homeId."""
+        responses.replace(
+            responses.GET,
+            "https://my.tado.com/api/v2/me",
+            json={"homeId": 1234},
+            status=200,
+        )
+
+        instance = Http(debug=True)
+        instance.device_activation()
+
+        self.assertEqual(instance._id, 1234)
+        self.assertEqual(instance.is_x_line, False)
+
     @responses.activate
     def test_login_failed(self):
         """Test that login fails with appropriate exceptions."""