DELETE /api/v1/orders/:order_id
Cancels an open order on the specified exchange.
Parameters
The order identifier to cancel.
Exchange identifier: polymarket, kalshi, limitless, opinion, or predictfun.
Response
The outcome that was being traded.
Amount filled before cancellation.
ISO 8601 creation timestamp.
ISO 8601 cancellation timestamp.
curl -X DELETE \
-H "X-API-Key: YOUR_API_KEY" \
"https://api.parsecapi.com/api/v1/orders/order_abc123?exchange=polymarket"
{
"id": "order_abc123",
"market_id": "0x1234abcd",
"outcome": "Yes",
"side": "buy",
"price": 0.65,
"size": 100.0,
"filled": 25.0,
"status": "cancelled",
"created_at": "2026-01-26T10:00:00Z",
"updated_at": "2026-01-26T12:00:00Z"
}
