TRADING212_API_KEY_ID=your_practice_api_key_id_here
TRADING212_API_KEY=your_practice_api_key_here
TRADING212_BASE_URL=https://demo.trading212.com/api/v0/

# Optional: Override the demo account's large starting balance (e.g. 5000) 
# with a smaller amount to keep position sizing realistic for your future live account.
VIRTUAL_STARTING_BALANCE=250