command.trade_order.cancel

Cancel a trade order.

Method

command.trade_order.cancel

Description

Cancels an open trade order. Only orders in PENDING, OPEN, or PARTIALLY_FILLED status can be cancelled.

Parameters

Field	Type	Required	Description
tradeOrderId	string	Yes	Trade order ID to cancel

Result

Returns the cancelled trade order object.

Trade Order Object

Field	Type	Description
tradeOrderId	string	Order identifier
status	string	Updated status (CANCELLED)
cancelReason	string	Cancellation reason
canceledAt	integer	Cancellation timestamp (ms)
...	...	Other order fields

Usage

result = await client.rpc("command.trade_order.cancel", {
    "tradeOrderId": "770e8400-e29b-41d4-a716-446655440002"
})

Example Response

{
  "tradeOrderId": "770e8400-e29b-41d4-a716-446655440002",
  "tradingAccountId": "550e8400-e29b-41d4-a716-446655440000",
  "venue": "BINANCE",
  "instrumentId": "BINANCE:BTC/USDT",
  "orderSide": "BUY",
  "orderType": "LIMIT",
  "status": "CANCELLED",
  "cancelReason": "USER_REQUESTED",
  "quantity": "0.1",
  "executedQuantity": "0.05",
  "executedCost": "2499.925",
  "createdAt": 1703052635110,
  "updatedAt": 1703152635110,
  "canceledAt": 1703152635110
}

Error Codes

Code	Description
101	Order not found
102	Order cannot be cancelled (already filled/cancelled)

Notes

• Partially filled orders can be cancelled; filled quantity is retained
• Cancel requests are best-effort; order may fill before cancellation
• Subscribe to trading account channel for confirmation