Query Max Tradable Quantity

GET /api/v1.0/accounts/{acc_id}/acctradinginfo

Query the maximum quantity that can be bought or sold under a specific trading account, and you can also query the maximum changeable quantity of a specific order.

Path Parameters

Parameter	Type	Required	Description
acc_id	string	Yes	Trading business account ID.

Request Parameters

Parameter	Type	Position	Required	Description
code	string	Query	Yes	Symbol code. Format: exchange.symbol, e.g. US.AAPL
price	string	Query	No	Price of a non-market order. For securities accounts, accurate to 3 decimal places. For futures accounts, accurate to 9 decimal places. Excess will be discarded.
order_type	string	Query	Yes	Order type. See Naming Dictionary
order_id	string	Query	No	Order ID. By default, using empty string to query the maximum available quantity for new orders. If an order needs modifying, the order_id needs to be transmitted. If you use this parameter to query the maximum quantity, you need to call this interface again after placing an order, with an interval of more than 0.5 seconds.

Response Parameters

Field	Type	Description
max_cash_buy	string	Buy on cash
max_cash_and_margin_buy	string	Buy on margin
max_position_sell	string	Sell on position
max_sell_short	string	Short sell
max_buy_back	string	Short positions
long_required_im	string	Initial margin change when buying one contract of an asset
short_required_im	string	Initial margin change when selling one contract of an asset

Response Example

{
  "s": "ok",
  "d": {
    "max_cash_buy": "100",
    "max_cash_and_margin_buy": "200",
    "max_position_sell": "50",
    "max_sell_short": "0",
    "max_buy_back": "0",
    "long_required_im": "1800.000000000",
    "short_required_im": "0.000000000"
  }
}

Error Response:

{
  "s": "error",
  "errcode": -1200,
  "errmsg": "Error message."
}