Close trade
/futures/isolated/trade/closePrivateClose a running trade and realize the PL
Permissions: futures:isolated:write
application/json- body
id*stringTrade ID
^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$uuidOK
application/json- response
id*stringInternal trade ID
^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$uuidtype*stringlimit or market
"market""limit"side*stringTrade side
"buy""sell"openingFee*integerFee paid when opening the position
closingFee*integerFee paid when closing the position
maintenanceMargin*integerMinimum margin required to keep the position open
quantity*numberNumber of contracts in the trade
margin*integerCurrent margin for the position
leverage*numberLeverage multiplier applied to the position
price*numberBitcoin price when the trade was filled (in USD)
liquidation*numberPrice at which the position will be liquidated (in USD)
stoploss*numberStop loss price level (0 if not set, in USD)
takeprofit*numberTake profit price level (0 if not set, in USD)
stoplossTrailingDistance*numberTrailing stop distance as a fraction of price (0 if not trailing)
exitPrice*numberBitcoin price when exiting the position (in USD)
pl*integerProfit and loss for the closed position
createdAt*stringTimestamp when the trade was created
date-timefilledAt*stringTimestamp when the trade was filled in the market
date-timeclosedAt*stringTimestamp when the trade was closed
date-timeentryPrice*|Bitcoin price when entering the position (in USD)
entryMargin*integerInitial margin when entering the position
open*booleanWhether the trade is open (not yet filled)
running*booleanWhether the trade is running (filled but not closed)
canceled*booleanWhether the trade was canceled before being filled
closed*booleanWhether the trade is closed (position exited)
sumFundingFees*integerTotal funding fees accumulated for the position
sumCashInPl*integerTotal amount cashed in from PL over the trade lifetime
sumCashInMargin*integerTotal amount cashed in from margin over the trade lifetime
clientId*|Optional custom data field (max 64 characters)
import { createHttpClient } from '@ln-markets/sdk/rest/v3'const client = createHttpClient({ key: 'your-key', secret: 'your-secret', passphrase: 'your-passphrase',})const result = await client.futures.isolated.close({ id: 'd0b9f9a0-4f6e-4a5a-8b7a-7f0f5f9a8a1e'}){ "id": "d0b9f9a0-4f6e-4a5a-8b7a-7f0f5f9a8a1e", "type": "market", "side": "buy", "openingFee": 10, "closingFee": 10, "maintenanceMargin": 10, "quantity": 100, "margin": 1000, "leverage": 10, "price": 20000, "liquidation": 18000, "stoploss": 10, "takeprofit": 10, "stoplossTrailingDistance": 0, "exitPrice": 20150, "pl": 150, "createdAt": "2025-09-01T15:04:21.129Z", "filledAt": "2025-09-01T15:04:21.129Z", "closedAt": "2025-09-02T15:04:21.129Z", "entryPrice": 20000, "entryMargin": 1000, "open": false, "running": false, "canceled": false, "closed": true, "sumFundingFees": 23, "sumCashInPl": 0, "sumCashInMargin": 0, "clientId": "test-client-id-123"}