Cancel All Market Orders

Cancel all open orders the agent has on Polymarket; optionally scoped to a specific wallet.

POST /markets/orders/cancel-market

Cancel Market Orders

cURL

curl --request POST \
  --url https://www.aionmarket.com/bvapi/markets/orders/cancel-market \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "venue": "polymarket",
  "walletAddress": "<string>"
}
'

200

{
  "code": 200,
  "message": "success",
  "data": {
    "canceled": [
      "<string>"
    ],
    "notCanceled": {},
    "syncedCount": 123
  }
}

Cancel every open order the agent has on the venue. The endpoint calls Polymarket /cancel-all and synchronises matching mk_order rows for the current agent. Useful before exiting a venue or rebalancing positions.

Request Body

venue · string · default: "polymarket"

Trading venue identifier. Default: polymarket.

walletAddress · string

Optional wallet address (0x-prefixed, 40 hex chars). Required only when the current user has multiple active wallet credentials.

Response

data · object

Cancellation result.

Show CancelAllOrdersResponse

canceled · array

List of successfully canceled order IDs.

notCanceled · object

Map of order IDs to failure reasons.

syncedCount · integer

Number of local mk_order records synced.

Authorizations

Authorization · string · header · default: YOUR_API_KEY · required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

venue · string · default: polymarket

Trading venue (default: polymarket)

Maximum string length: 50

walletAddress · string

Wallet address for multi-wallet scenarios (0x-prefixed, 40 hex chars)

Pattern: ^0x[a-fA-F0-9]{40}$

Response

200 - application/json

Bulk cancellation accepted

code · integer

Example:

200

message · string

Example:

"success"

data · object

Show child attributes