User session token
Order side; buying ("B") or selling ("S")
B, S Order price in USD as decimal string; e.g. "1.2345"
Whether the order is post-only (maker-or-cancel)
Order quantity in contracts; e.g. 100, 1000
Order symbol; e.g. GBPUSD-PERP, EURUSD-PERP
Order time in force; e.g. "GTC", "IOC", "DAY"
Optional client order ID; 64 bit integer
x >= 0Optional order tag; maximum 10 alphanumeric characters
Order placed successfully
Order ID of the placed order; e.g. "ORD-1234567890"