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POST
/
markets
/
orders
/
cancel-market
Cancel Market Orders
curl --request POST \
  --url https://pm-t1.bxingupdate.com/bvapi/markets/orders/cancel-market \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "venue": "polymarket",
  "walletAddress": "<string>"
}
'
{
  "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.

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