From LoTROInterface Wiki
Provides information about and access to a player's bank vault.
|GetCapacity||Gets the maximum capacity for the player's bank vault.|
|GetChestCount||Gets the number of chests available within player's bank vault.|
|GetChestName||Gets the name of the specified bank vault chest.|
|GetCount||Gets the count of items residing in the player's bank vault.|
|GetItem||Gets a BankItem reference to the item in the specified bank vault slot.|
|PerformShortcutDrop||Function to handle dropping or moving items into the bank vault. A swap will be performed if an item exists at the destination index.|
- Most bank functions will not return valid information unless the Player remains near the bank vault and has opened it recently.