Cancel and Replace Order

Cancel an existing order and immediately place a new order with updated parameters in a single atomic operation.

HTTP Request

POST /api/v1/spot/trade/cancel-replace-order

Request Parameters

Parameter	Type	Required	Description
symbol	string	Yes	Trading pair symbol (e.g., BTCUSDT)
orderId	string	Yes	Order ID to cancel and replace
price	string	Yes	New order price
size	string	Yes	New order size

Request Example

curl -X POST "https://open-api.bydoxe.com/api/v1/spot/trade/cancel-replace-order" \
  -H "ACCESS-KEY: your-api-key" \
  -H "ACCESS-SIGN: your-signature" \
  -H "ACCESS-PASSPHRASE: your-passphrase" \
  -H "ACCESS-TIMESTAMP: 1659076670000" \
  -H "Content-Type: application/json" \
  -d '{
    "symbol": "BTCUSDT",
    "orderId": "123456789",
    "price": "90500.00",
    "size": "0.002"
  }'

Response Parameters

Parameter	Type	Description
code	string	Response code
msg	string	Response message
requestTime	number	Request timestamp in milliseconds
data	object	Cancel-replace result data
> orderId	string	New order ID
> success	string	Operation status
> msg	string	Additional message (if any)

Response Example

Success Response

{
  "code": "00000",
  "msg": "success",
  "requestTime": 1732000000000,
  "data": {
    "orderId": "123456789",
    "success": "success",
    "msg": null
  }
}

Error Codes

Code	Message
40001	Parameter cannot be empty
40002	Unauthorized
40002	User not found
40034	Currency pair does not exist
43024	Order price error
43025	Order quantity error
43116	Order does not exist
43116	Order does not match the symbol
43117	Order cannot be cancelled
50000	Coin information not found
50000	System error