Security Definition

TagField NameReq'dComments
  Standard Header Y MsgType = d (lowercase)
320 SecurityReqID Y
322 SecurityResponseID Y Identifier for the Security Definition message
323 SecurityResponseType Y Response to the Security Definition Request
Component block <Instrument> N Insert here the set of "Instrument" (symbology) fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES"
of the requested Security
15 Currency N
336 TradingSessionID N
625 TradingSessionSubID N
58 Text N Comment, instructions, or other identifying information.
354 EncodedTextLen N Must be set if EncodedText field is specified and must immediately precede it.
355 EncodedText N Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field.
555 NoLegs N Number of legs that make up the Security
component block <InstrumentLeg> N Insert here the set of "InstrumentLeg" (leg-specific symbology) fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES"
556 LegCurrency N
561 RoundLot N
562 MinTradeVol N
  Standard Trailer Y