Batch Place Orders

Create multiple orders in batch, supporting up to 20 orders.

Interface Information

• Method: POST
• Path: /api/v1/stock/open-api/batchOrder

Request Parameters

Parameter	Type	Required	Description
orders	array	Yes	Order list, max 20 orders

Order object fields:

• symbol: Stock symbol
• side: buy/sell
• type: limit/market
• price: Order price
• quantity: Order quantity
• clientOid: Client-defined ID

Request Example

{
  "orders": [
    {
      "symbol": "AAPL",
      "side": "buy",
      "type": "limit",
      "price": "185.50",
      "quantity": "500",
      "clientOid": "batch-001"
    },
    {
      "symbol": "TSLA",
      "side": "sell",
      "type": "limit",
      "price": "250.00",
      "quantity": "10",
      "clientOid": "batch-002"
    }
  ]
}

Response Fields

Field	Type	Description
code	int	Status code, 0 indicates success
msg	string	Status message
data.results	array	Results list
results[].orderId	string	Order ID (returned on success)
results[].clientOid	string	Client-defined ID
results[].success	boolean	Success status
results[].errorMsg	string	Error message (returned on failure)
results[].errorCode	int	Error code (returned on failure)

Response Example

{
  "code": 0,
  "msg": "success",
  "data": {
    "results": [
      {
        "orderId": "123456789",
        "clientOid": "batch-001",
        "success": true
      },
      {
        "orderId": "",
        "clientOid": "batch-002",
        "success": false,
        "errorCode": 1001,
        "errorMsg": "Insufficient balance"
      }
    ]
  }
}