passed API to SECRETS

app.py

@@ -4,6 +4,7 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
+import os 
 
 from Gradio_UI import GradioUI
 
@@ -34,7 +35,7 @@ def search_flights(departure: str, destination: str, date: str) -> str:
     search_results = DuckDuckGoSearchTool()(query)  # Calls DuckDuckGo search
     return f"Here are some flight options:\n{search_results}"
 
-API_KEY = "fca_live_L2xM404CxH5IQWoNotD3X645W8lv7UHOoJdswwgd"  # 🔹 Your API key
+API_KEY = os.getenv("FREECURRENCYAPI_KEY")
 
 @tool
 def convert_currency(amount: float, from_currency: str, to_currency: str) -> str: