Order Mass Cancel Request(q)

Order Mass Cancel Request(q) message will trigger cancellation of a group of orders.

From Release 1.3.10, it is possible to cancel orders by DeribitLabel, and the option 10 of the MassCancelRequestType(530) has been added.

Arguments

Tag	Name	Type	Required	Comments
11	ClOrdID	String	Yes	Unique ID of Order Mass Cancel Request(q) as assigned by the client, max 64 grapheme clusters. This tag operates on grapheme clusters. A grapheme cluster is a user-perceived character, which can be represented by several unicode codepoints. Please refer to Unicode specification for more details about the grapheme clusters
530	MassCancelRequestType	int	Yes	Specifies the type of cancellation requested. Valid values: 7 = all orders, 5 = orders by security type, 1 = orders by symbol, 10 = orders by DeribitLabel
100010	DeribitLabel	String	if MassCancelRequestType(530)=10	A custom label for your order, max 64 grapheme clusters. Can be used by Order Cancel Request(F) to amend the order later on. Equivalent of REST/WS cancel_by_label
167	SecurityType	String	If MassCancelRequestType(530)=5	Describes type of security. Possible values: FUT for futures, OPT for options, FUTCO for future combo, OPTCO for option combo
55	Symbol	String	If MassCancelRequestType(530)=1	The symbols for which to cancel all orders
15	Currency	String	No	To cancel only certain currency if it is applicable. See Security List Request(x)
9031	FreezeQuotes	Boolean	No	Whether or not to reject incoming quotes for 1 second after cancelling

Response

After the cancellation, the server responds with an Order Mass Cancel Report(r).