NewOrderSingle (35=D)

Creates a new order to buy or sell a digital asset on Bitvavo.

Rate limit weight points: 1

Structure

Requires:

• Standard header
• Message body
• Standard trailer

Message body

Required column values:

• Y = Required
• N = Not required
• C = Conditionally required (depends on another parameter)

Tag	Name	Type	Required	Description
2422	OrderRequestID	Int	N	Your unique identifier of the request.
60	TransactTime	UTCTimestamp	Y	The UTC timestamp in nanoseconds when the order was created. Must be in the format YYYYMMDD-HH:MM:SS.sssssssss, for example 20260115-10:05:54.794327000.
1	Account	String	N	The unique identifier of the account. If not specified, the SenderCompID is used.
55	Symbol	String	Y	The market in which the order was created, for example BTC-EUR.
11	ClOrdID	String	Y	Your identifier of the order. Must be a valid UUID, for example 1be6d0df-d5dc-4b53-a250-3376f3b393e6.
54	Side	Char	Y	Indicates whether the order is to buy or sell the asset. Can be: 1: Buy 2: Sell
40	OrdType	Char	Y	The type of order you create. Can be: 1: Market 2: Limit 3: Stop 4: Stop Limit
38	OrderQty	Qty	C	The quantity of the base currency (for example BTC) to buy or sell. Required if CashOrderQty is not provided.
152	CashOrderQty	Qty	C	The quantity of the quote currency (for example EUR) to buy or sell for the market, stop, or stop limit order types. Required if OrderQty is not provided.
44	Price	Price	C	The price in quote currency. Must be a multiple of the tickSize value for the market.
99	StopPx	Price	C	The trigger price in quote currency. Required for stop and stop limit orders.
1107	TriggerPriceType	Char	C	The price which triggers the order to be filled. Can be: 1: Best Offer 2: Last Trade 3: Best Bid 6: Best Mid
59	TimeInForce	Char	N	How long an order stays active for. Can be: 1: Good Till Cancel (GTC) 3: Immediate Or Cancel (IOC) 4: Fill Or Kill (FOK)
18	ExecInst	MultipleCharValue	N	Set to 6 to mark the order as postOnly (adds liquidity to the order book).
2964	SelfMatchPreventionInstruction	Char	N	Prevents self-trading for conflicting orders. Can be: 1: Cancel aggressive (newest) 2: Cancel passive (oldest) 3:Cancel both 4: Decrement and cancel (Custom Bitvavo value)
5002	OperatorID	Int	Y	Custom Bitvavo tag Your identifier for the trader or the bot within your account that made the request.

See also

• Getting started with Bitvavo API
• Introduction to FIX
• Message structure
• ExecutionReport
• OrderCancelRequest
• OrderCancelReplaceRequest