Security Definition Request

TagField NameReq'dComments
  Standard Header Y MsgType = c (lowercase)
320 SecurityReqID Y
321 SecurityRequestType Y
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
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.
336 TradingSessionID N Optional Trading Session Identifier to specify a particular trading session for which you want to obtain a list of securities that are tradeable.
625 TradingSessionSubID N
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"
Required if NoLegs > 0.
556 LegCurrency N
263 SubscriptionRequestType N Subscribe or unsubscribe for security status to security specified in request.
  Standard Trailer Y