Security Definition Request <c> message – FIX 4.4 – FIX Dictionary

FIX 4.4 : Security Definition Request <c> message

The Security Definition Request <c> message is used for the following:

Request a specific Security to be traded with the second party. The request security can be defined as a multileg security made up of one or more instrument legs.

Subscription for security status can be optionally specified by including the SubscriptionRequestType <263>[263] field on the message.

See "Security Definition <d>, Security Status <f>, and Trading Session Message Scenarios"

Tag		Field Name	Req'd	Comments
<MessageHeader>			Y	MsgType <35> = c
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
Component Block - <InstrumentExtension>			N	Insert here the set of "<InstrumentExtension>" fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES"
711		NoUnderlyings	N	Number of underlyings
=>	Component Block - <UnderlyingInstrument>		N	Must be provided if Number of underlyings > 0
15		Currency	N
58		Text	N	Comment, instructions, or other identifying information.
354		EncodedTextLen	N	Must be set if EncodedText <355> field is specified and must immediately precede it.
355		EncodedText	N	Encoded (non-ASCII characters) representation of the Text <58> field in the encoded format specified via the MessageEncoding <347> 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 <555> > 0.
827		ExpirationCycle	N
263		SubscriptionRequestType	N	Subscribe or unsubscribe for security status to security specified in request.
<MessageTrailer>			Y