Update app.py

app.py

@@ -546,7 +546,7 @@ def show_map_if_details(history, choice):
 
 def generate_audio_elevenlabs(text):
     XI_API_KEY = os.environ['ELEVENLABS_API']
-    VOICE_ID = 'voice_id'
+    VOICE_ID = 'WX6XNe3QcmzYHt4DymI9'
     tts_url = f"https://api.elevenlabs.io/v1/text-to-speech/{VOICE_ID}/stream"
     headers = {
         "Accept": "application/json",