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        FieldsThird Party Support
Party IDs & Roles

Fields

Trade capture reports for trades placed by your own account use one party ID with the following PartyRole <452> value:


Party Fields

FieldTagValue
NoPartyIDs4531
First Group
PartyID448The API session key of the REST or FIX session that placed the order; "UI" when placed using the website.
PartyRole45211 = Order Origination Trader
PartyIDSource447D = Proprietary/Custom Code
Last modified on June 2, 2026
Identifiers Assigned by GeminiThird Party Support
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  • Party Fields