Unable to place crypto order

Alpaca Trading
1

Create a market order to buy 1 Bitcoin

order_buy = api.submit_order(“BTC/USD”, qty=1, type=“market”, side=“buy”)

APIError: invalid crypto time_in_force

2

Try replacing the /

SYMBOL = "BTC/USD"
order_buy = api.submit_order(SYMBOL.replace("/","", qty=1, type=“market”, side=“buy”)