post algo order
api-key
"abcdef123456"
api-signature
"signaturestring"
api-timestamp
"1718943200000"
Symbol name
STOP: stop market / stop limit order
Client algo order Id as assigned by the user
An optional tag for this order, max string length: 64
BUY/SELL, not required for POSITIONAL_TP_SL or TP_SL order
BOTH for one way mode; LONG or SHORT for hedge mode; Only applicable to perpetual instruments
Order quantity, not required for POSITIONAL_TP_SL order
The order quantity shown on orderbook; for POSITIONAL_TP_SL order, visibleQuantity applies directly to the child orders
CROSS / ISOLATED
Only support LIMIT
Trigger price type, currently only support MARKET_PRICE (i.e. last price)
Trigger price, only support LIMIT
Order price, only applicable to LIMIT type
Only applicable to perpetual instruments; whether the order can only reduce in position size; valid options are true/false