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DELETE
/
api
/
users
/
{userId}
/
orders
/
{orderId}
curl -X DELETE \
  -H "x-api-key: YOUR_API_KEY" \
  "https://trade.predexon.com/api/users/550e8400-e29b-41d4-a716-446655440000/orders/0xe69245af3a00e487..."

(empty response body)

curl -X DELETE \
  -H "x-api-key: YOUR_API_KEY" \
  "https://trade.predexon.com/api/users/550e8400-e29b-41d4-a716-446655440000/orders/0xe69245af3a00e487..."

(empty response body)
Works for both Polymarket and Predict orders. Only open/pending orders can be cancelled.

​
Query Parameters

ParameterTypeRequiredDescription
venuestringNoVenue: polymarket (default) or predict. Required for Predict orders.

Authorizations

​
x-api-key
string
header
required

Path Parameters

​
userId
string
required

Unique identifier for the user

​
orderId
string
required

The order ID to cancel

Query Parameters

​
venue
enum<string>

Filter by venue

Available options:
polymarket,
predict

Response

Order cancelled successfully