Batch Orders

Place multiple orders in one request.

Each order is processed independently — individual failures don’t block the rest. The batch size is limited by your API tier.

POST /v1/orders/batch

Batch Orders

cURL

curl --request POST \
  --url https://staging-api.polysimulator.com/v1/orders/batch \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <x-api-key>' \
  --data '
{
  "orders": [
    {
      "market_id": "<string>",
      "side": "BUY",
      "outcome": "<string>",
      "quantity": "<string>",
      "order_type": "market",
      "price": "<string>",
      "time_in_force": "GTC",
      "client_order_id": "<string>",
      "max_slippage_bps": 5000
    }
  ]
}
'

200

{
  "results": [
    {
      "order_id": 123,
      "status": "<string>",
      "order_type": "<string>",
      "side": "<string>",
      "outcome": "<string>",
      "price": "<string>",
      "quantity": "<string>",
      "notional": "<string>",
      "fee": "<string>",
      "filled_at": "<string>",
      "price_source": "<string>",
      "slippage_bps": 123,
      "account_balance": "<string>",
      "position": {}
    }
  ],
  "succeeded": 123,
  "failed": 123
}

Headers

X-API-Key · string · required

Your PolySimulator API key

Body

application/json

orders · PlaceOrderRequest · object[] · required

Required array length: 1 - 20 elements

Show child attributes

Response

200

application/json

Successful Response

results · OrderResponse · object[] · required

Show child attributes

succeeded · integer · required

failed · integer · required