OrigClOrdId.
From Release 1.3.10, it is possible to cancel orders by ClOrdID or
DeribitLabel, and OrigClOrdId is not required anymore, however canceling
orders by OrigClOrdId is noticeably faster.
IMPORTANT:
- to cancel an order by
ClOrdIDorDeribitLabel, this must be the only open order (with suchClOrdIDorDeribitLabelrespectively). To cancel many orders byDeribitLabel, useOrder MassCancel Request(q). - when possible it is recommended to use faster
OrigClOrdId