You can use the purple links guide someone made to have purple text for pull messages and just make them /auc links instead
https://wiki.project1999.com/Meviin%...s_When_Pulling
So basically you have to edit your character ini file outside of game with something like Notepad++ that can do the special chars needed, lookup item ID number, convert it to hex and insert them before the padded 00's and then name your item and put a price outside of the link code
It should look something like this
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Theres enough room to have 3 links per line before its too long and gets cutoff in game