ApplIDRequestGrp/FIX.5.0SP2+

Content of Component ApplIDRequestGrp

TagText	FieldName or ComponentName	Required	Description
1351	NoApplIDs		Specifies number of application id occurrences
1355	RefApplID
1433	RefApplReqID
1182	ApplBegSeqNum		Message sequence number of first message in range to be resent
1183	ApplEndSeqNum		Message sequence number of last message in range to be resent. If request is for a single message ApplBeginSeqNo = ApplEndSeqNo. If request is for all messages subsequent to a particular message, ApplEndSeqNo = "0" (representing infinity).
	NestedParties

Notes

Please post comments, clarifications, examples here. Click on the edit button on the right and away you go! 

Don't forget to refer to the FPL Discussion Groups to back up anything you write.
You will often find the authoritative statements on matters of FIX specification interpretation there.
Links from FIXwiki pages to relevant discussions on the FPL site are very valuable.

For example if you were writing a clarification on how to specify the "quantity" of an order in FIX, you might add the
following relevant link, http://www.fixprotocol.org/discuss/read/f5014573, to back up your points.