API documentation

j

Business Reject (j)

Apart from malformed FIX messages, there may be combinations of FIX tags with values that do not make sense on a business level. For example, orders on instruments that are not supported. These messages will be rejected with a Business Reject (35=j) message.

Fields

  • Tag
    Name

    Header

    ReqY
    Description

    Standard header, with 35=j.

  • Tag45
    Name

    RefSeqNum

    ReqN
    Description

    The MsgSeqNum (34) of the referenced message.

  • Tag372
    Name

    RefMsgType

    ReqY
    Description

    The MsgType (35) of the referenced message.

  • Tag380
    Name

    BusinessRejectReason

    ReqY
    Description

    The number that represents the reason for the reject. Supported values: 0 = Other 1 = Unknown ID 2 = Unknown Security 3 = Unsupported Message Type 4 = Application not available 5 = Conditionally Required Field Missing 6 = Not authorized 7 = DeliverTo firm not available at this time 18 = Invalid price increment

  • Tag58
    Name

    Text

    ReqN
    Description

    Message

  • Tag
    Name

    Trailer

    ReqY
    Description
YRequired — include this field in every message.
NOptional — may be omitted.
N*Conditionally required — optional unless noted in Description (look for (*)).
Alipay
Stripe
Eurex
AWS
Azure
Google Cloud
Currenex
Velocity Trade
Bitcoin
CME
Interactive Brokers
Kraken
FIX API
XTX
Bloomberg
Binance

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