HyperlinkId

The hyperlinkId is the identifier portion of a collection item's chat link. To generate one in-game, go to the collection, hold SHIFT, and left-click an item to insert the link into chat.

Format of a chat link:

battlenet://heroes//<CollectionType>/1/<hyperlinkId>

Examples:

battlenet://heroes//hero/1/MalGanis
battlenet://heroes//spray/1/CartoonAlarak
battlenet://heroes//rewardportrait/1/BansheeQueenSylvanasPortrait
battlenet://heroes//emoticonpack/1/AlteredFatesPack

Collection Types:

bundle
boost
hero
skin
mount
banner
spray
announcerpack
voiceline
emoticonpack
rewardportrait