With this setting you can disable an item completely.
Items won't be deleted from the world or inventories if you disable them.
name
name:"Test"
Item name shown in the tooltip.
ItemsAdder 4.0.8 and lower use the display_name property instead.
permission_suffix
permission_suffix:myitem
This property is used to identify if a user has permission to see an item in the /ia GUI.
For example the full permission will be ia.user.ia.seeitem.myitem.
Enchants of the item.
You can set vanilla enchants and custom enchants of other plugins (for example EcoEnchants, ExcellentEnchants...).
Supports also namespaces (if you are creating custom enchants using Namespaced keys).
This option is old and might not working as it did on previous game versions due to changes in Minecraft 1.20.4.
blocked_enchants
Disables enchants for this item.
events_needed_player_stats
Special attribute to make events work only if the player stat (ItemsAdder player stat, which are usually shown in HUDs) satisfies the set rule. You can set it to >, < ad =.