Polymarket Cancel Order
Cancel open orders on Polymarket. Supports cancelling a single order by ID, multiple orders by ID array, all orders for a specific market/asset, or all open orders. Ideal for: risk management, portfolio rebalancing, automated safety nets, order cleanup.
Catalog action Utility wallet
Cancel open orders on Polymarket. Supports cancelling a single order by ID, multiple orders by ID array, all orders for a specific market/asset, or all open orders. Ideal for: risk management, portfolio rebalancing, automated safety nets, order cleanup.
This action can require a wallet connector, gas, token movement, or an external side effect. Test with simulation or a controlled amount before using it in a live workflow.
At a Glance
| Field | Value |
|---|---|
| Action ID | polymarket-cancel-order |
| Category | Utility |
| Connector | wallet |
| Requires gas | No |
| Funds movement | None declared |
| Tags | polymarket, trading, orders, write |
Payload Schema
| Field | Type | Required | Description |
|---|---|---|---|
mode | string | Yes | Cancel mode. 'single' cancels one order by ID. 'batch' cancels multiple by ID array. 'market' cancels all orders for a specific market or asset. 'all' cancels every open order. |
orderId | string | No | Order ID to cancel (required for mode 'single'). |
orderIds | array | No | Array of order IDs to cancel (required for mode 'batch'). Max 100. |
market | string | No | Market condition ID — cancel all orders for this market (used with mode 'market'). |
assetId | string | No | Asset/token ID — cancel all orders for this asset (used with mode 'market'). |
Result Schema
| Field | Type | Required | Description |
|---|---|---|---|
status | string | Yes | Overall cancellation status. |
cancelledCount | number | No | Number of orders successfully cancelled. |
cancelledOrderIds | array | No | IDs of cancelled orders (when available from the API response). |
notCancelled | object | No | Map of order IDs that failed to cancel with their error reasons. |
message | string | No | Additional context about the cancellation result. |
Examples
json{ "type": "polymarket-cancel-order", "payload": { "mode": "single" }, "children": [], "connector": { "type": "wallet", "id": "conn_wallet" }}
bashcurl -X POST "https://api.b3os.org/v1/actions/polymarket-cancel-order/test" \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "inputs": { "mode": "single" }}'
Payload fields can use workflow expressions such as {{$trigger.body.amount}}, {{$nodes.fetch.result.price}}, and {{$props.asset}} when the value should come from a trigger, prior node, or reusable workflow prop.