Help ActionBar thingy

[Bakki]

I'm trying to make so this plugin (https://www.spigotmc.org/resources/auctions.571/)
when someone auc it comes up in the action bar like this :

Can someone help me with this, can't find anything in config aswell.. HELP asap

 

[Eric]

Wait, you're trying to utilise the Auction API? or what..?