REST API
Cancel Order
Cancel Order.
DELETE
Cancel Order
Requests cancellation of one order.
Base URL:
https://api.dexbuilder.com
Authentication: Use a Broker API Key and sign this request with Timestamp and SIGN. Pass a wallet address that belongs to your Broker in X-User-Wallet-Address. Calculate the signature using the external Broker path. See Broker API Key and signing and Access on behalf of a user.
Request
order_id identifies the order.
The OpenAPI panel below is the source of truth for required parameters, types, enum values, and request-body fields. Timestamps are Unix timestamps unless the field description states otherwise.
Response
Returns the order ID, cancellation status, and current processing status. An order may have executed before cancellation completes. A successful response uses HTTP 200. Invalid parameters or request bodies return HTTP 400. Private endpoints can return HTTP 401 when authentication fails, and temporary upstream failures can return HTTP 503. The error response contains a machine-readable label and message. For order, position, claim, transfer, and account operations, treat the response as the current server result and query the resource again when the operation is asynchronous.Authorizations
Broker API Key, created through the project administrator's process.
Headers
Unix timestamp in seconds; the gateway allows at most 60 seconds of clock skew.
Hexadecimal HMAC-SHA512 signature over the external request path, query string, and body.
End-user wallet address. The gateway checks that this wallet belongs to the current Broker.