Update app.py

app.py

@@ -8,7 +8,7 @@ app = Flask(__name__)
 # Load page credentials from token.json
 try:
     with open('token.json', 'r') as f:
-        PAGE_CREDENTIALS = {page['app_id']: page['page_token'] for page in json.load(f)['pages']}
+        PAGE_CREDENTIALS = {page['page_id']: page['page_token'] for page in json.load(f)['pages']}
 except FileNotFoundError:
     print("Error: 'token.json' file not found. Please create it and add page credentials.")
     PAGE_CREDENTIALS = {}
@@ -32,7 +32,7 @@ def handle_message():
     body = request.get_json()
 
     for entry in body["entry"]:
-        page_id = entry["id"]
+        page_id = entry["id"]  # Extract page_id from the incoming message
         page_token = PAGE_CREDENTIALS.get(page_id)
 
         if not page_token: