Modify Order Price

modify_price

First use make_modify_price_obj to create ModifyPriceObj

Parameter	Type	Description
orderResult	[OrderResult(/docs/trading/library/cpp/EnumMatrix/#orderresult)]	Target order to modify
price	string	New price
priceType	PriceType	New price type

caution

If price is provided, priceType must be std::nullopt; if priceType is provided, price must be std::nullopt.

Input Parameters

Parameter	Type	Description
account	Account	Account
modifiedPriceObj	ModifyPriceObj	Object for price modification
unblock	bool (optional)	Non-blocking (default = false)

Result Response

Parameter	Type	Description
is_success	bool	Whether successful
data	OrderResult	Returned modified order info
message	string	Error message when is_success = False

OrderResult Fields

Return type: Object

Parameter	Type	Description
function_type	int	Function type: 0 New, 10 Execute new, 15 Modify price, 20 Modify quantity, 30 Cancel, 90 Failed
date	string	Trade date
seq_no	string	Order sequence number
branch_no	string	Branch code
account	string	Account
order_no	string	Order number
asset_type	int	Asset type: 0 Securities
market	string	Market: TAIEX listed, TAISDAQ OTC, TAIEMG emerging
market_type	MarketType	Market type: COMMON, FIXING, INTRADAY_ODD, ODD, EMG, EMG_ODD
stock_no	string	Stock code
buy_sell	BSAction	Buy/sell: BUY, SELL
pric_type	PriceType	Effective price type: LIMIT, LIMIT_UP, LIMIT_DOWN, MARKET, REFERENCE
price	double	Price
quantity	int	Original order quantity
time_in_force	TimeInForce	Time in force: ROD, FOK, IOC
order_type	OrderType	Order type: STOCK, MARGIN, SHORT, DAY_TRADE, SBL
is_pre_order	bool	Whether this is a pre-order
status	int	Order status
after_price_type	PriceType	Effective price type
after_price	double	Effective price
unit	int	Unit count
after_qty	int	Effective quantity, including filled quantity
filled_qty	int	Filled quantity
filled_money	int	Filled amount
before_qty	int	Effective quantity before modification
before_price	double	Effective price before modification
user_def	string	Custom field
last_time	string	Last update time
details	list	Order history; available when querying order_result_detail or order_history
error_message	string	Error message

Request Example

auto modify_price_obj = sdk->stock->make_modify_price_obj(target_order, "41.1", std::nullopt);
auto modify_price_response = sdk->stock->modify_price(target_account, modify_price_obj, std::nullopt);

Response Example

{
isSuccess = True,
message = ,
data = OrderResult{functionType = 15, afterPrice = 41.1, ...}
}