📄️ Query Item Quantity
Queries the quantity of items registered in the inbox.
📄️ Query Items
Queries information about items stored in the player's inbox.
📄️ Use Item
Processes the use of a single item held in the inbox.
📄️ Use Multiple Items
Processes the use of multiple items held in the inbox.
📄️ Issue Items
Issues items to the player's inbox.
📄️ Issue Items to Other Player
Issues items to another player's inbox.