v1

latestOpenAPI 3.1.0Proprietary2026-07-24462215.9 KB
Orders

Cancel Order

The Cancel Transfer Order API enables partners to programmatically cancel existing Offramp (crypto-to-fiat) transfer orders. This functionality is intended for orders that have been created but have not yet received a crypto deposit.

post/v3/orders/cancel

Headers

MIDstring required

Merchant or sub-merchant MID

Request body

orderIdstring required

The unique ID of the order to cancel.

reasonstring

A free-text reason for the cancellation (stored for audit).

cancelledBystring

The identifier of the user or system performing the cancellation.

Response

OK

statusstring
traceIdstring