add_to_watchlist(stock='ZETA')
get_order_details(order_id=12446)
cancel_order(order_id=12446)
message_login(user_id='USR001')
get_account_info()
send_message(receiver_id='USR003',message='My strategy is shifting due to recent market movements and the cancellation of a specific order. Current balance in my account is $10000.')