kiteconnect

import os from kiteconnect import KiteConnect # Retrieve API credentials and tokens from environment variables for security # In a real application, you'd securely fetch and store these. api_key = os.environ.get("KITE_API_KEY", "YOUR_API_KEY") api_secret = os.environ.get("KITE_API_SECRET", "YOUR_API_SECRET") # The request_token is obtained after the user logs in via the login_url. request_token = os.environ.get("KITE_REQUEST_TOKEN", "YOUR_REQUEST_TOKEN") # The access_token is generated once per request_token and can be reused until expiry. access_token = os.environ.get("KITE_ACCESS_TOKEN", "YOUR_GENERATED_ACCESS_TOKEN") # Initialize KiteConnect client kc = KiteConnect(api_key=api_key) # --- Authentication Flow --- # 1. Get login URL (one-time step for user login) # login_url = kc.login_url() # print(f"Please login to Kite via this URL: {login_url}") # User logs in, gets redirected with a request_token in the URL parameters. # 2. Generate session (one-time step per request_token) # try: # # This exchanges the request_token for an access_token # session_data = kc.generate_session(request_token, api_secret=api_secret) # access_token = session_data["access_token"] # print(f"New Access Token generated: {access_token}") # # Store this access_token securely for future use # kc.set_access_token(access_token) # except Exception as e: # print(f"Error generating session: {e}") # print("Ensure KITE_API_KEY, KITE_API_SECRET, and KITE_REQUEST_TOKEN are correct.") # --- Example API Calls (assuming access_token is already valid) --- # For a quick run, ensure KITE_ACCESS_TOKEN is set in your environment if access_token and access_token != "YOUR_GENERATED_ACCESS_TOKEN": kc.set_access_token(access_token) try: profile = kc.profile() print(f"Successfully authenticated. User: {profile['user_name']}") # Fetch user's holdings holdings = kc.holdings() print(f"Fetched {len(holdings)} holdings.") # Fetch instruments instruments = kc.instruments("NSE") print(f"Fetched {len(instruments)} NSE instruments (first 5):\n{instruments[:5]}") except Exception as e: print(f"API call failed. Ensure KITE_ACCESS_TOKEN is valid and not expired: {e}") else: print("Please set KITE_API_KEY and KITE_ACCESS_TOKEN environment variables,") print("or uncomment the authentication flow to generate a new access token.")