diff --git a/dwd_global_rad_api_server/app.py b/dwd_global_rad_api_server/app.py
index edb871e..d902abd 100644
--- a/dwd_global_rad_api_server/app.py
+++ b/dwd_global_rad_api_server/app.py
@@ -5,9 +5,12 @@
 import xarray as xr
 import main
 import logging
+import dwd_global_radiation as dgr
 
 app = Flask(__name__)
 
+# Instantiate main object
+objGlobalRadiation = dgr.GlobalRadiation()
 # Configure logging
 logging.basicConfig(level=logging.DEBUG)
 
@@ -35,7 +38,67 @@ def process():
     except Exception as e:
         app.logger.error(f"Error processing request: {e}")
         return jsonify({'error': str(e)}), 500
+# Instantiate main object
+objGlobalRadiation = dgr.GlobalRadiation()
 
+@app.route('/locations', methods=['GET'])
+def get_locations():
+    locations = objGlobalRadiation.locations
+    if not locations:
+        return jsonify({'error': 'No locations found'}), 404
+    
+    serializable_locations = [loc.to_dict() for loc in locations]
+    print(json.dumps(serializable_locations, indent=2))  # Pretty-print the JSON data
+    return jsonify(serializable_locations)
+
+@app.route('/locations', methods=['POST'])
+def add_location():
+    data = request.json
+    name = data['name']
+    latitude = data['latitude']
+    longitude = data['longitude']
+    try:
+        # Call the add_location method from the GlobalRadiation class
+        objGlobalRadiation.add_location(name=name, latitude=latitude, longitude=longitude)
+        return jsonify({'status': 'Location added successfully'}), 200
+    except ValueError as e:
+        # Handle the exception and return a 400 Bad Request response
+        return jsonify({'error': str(e)}), 400
+
+@app.route('/locations/<name>', methods=['GET'])
+def get_location_by_name(name):
+    """Fetch a specific location by name."""
+    location = objGlobalRadiation.get_location_by_name(name)
+    if location is None:
+        return jsonify({'error': 'Location not found'}), 404
+    
+    return jsonify(location.to_dict())
+
+@app.route('/forecasts', methods=['GET'])
+def fetch_forecasts():
+    """Check if forecast data is available."""
+    # Fetch the forecast data from the DWD servers
+    objGlobalRadiation.fetch_forecasts()
+
+    forecast_data = objGlobalRadiation.forecast_data
+    if forecast_data is None:
+        return jsonify({'error': 'Forecast data not found'}), 404
+
+    return jsonify({'message': 'Forecast data is available'}), 200
+
+@app.route('/measurements', methods=['GET'])
+def fetch_measurements():
+    """Fetch the measurement data for a specific location by name."""
+    
+    # Get the 'hours' query parameter from the request, default to 3 if not provided
+    hours = request.args.get('hours', default=3, type=int)
+    # Fetch the measurement data from the DWD servers
+    objGlobalRadiation.fetch_measurements(max_hour_age_of_measurement=hours)
+
+    measurement_data = objGlobalRadiation.measurement_data
+    if measurement_data is None:
+        return jsonify({'error': 'Forecast data not found'}), 404
+
+    return jsonify({'message': 'Measurement data is available'}), 200
 if __name__ == '__main__':
-    app.logger.debug("Starting Flask app")
     app.run(host='0.0.0.0', port=5001)
diff --git a/dwd_global_rad_api_server/config.yaml b/dwd_global_rad_api_server/config.yaml
index bf99efd..2642f00 100644
--- a/dwd_global_rad_api_server/config.yaml
+++ b/dwd_global_rad_api_server/config.yaml
@@ -1,14 +1,12 @@
 # https://developers.home-assistant.io/docs/add-ons/configuration#add-on-config
 name: DWD Global Rad Api Server
-version: "1.4.4"
+version: "1.4.5"
 slug: dwd_global_rad_api_server
 description: DWD Global Rad Api Server
 arch:
-  - armhf
   - armv7
   - aarch64
   - amd64
-  - i386
 image: "aschmere/dwd_global_rad_api_server-{arch}"
 init: false
 ports: