→ WoW API
Puts the item on the cursor into the specified bag slot on the main bar, if it's a bag. Otherwise, attempts to place the item inside the bag in that slot. Note that to place an item in the backpack, you must use PutItemInBackpack.
- Numeric - A value from 20 to 23 where 20 is the rightmost bag (not including backpack) and 23 is the leftmost.
- PutItemInBag(20) will put the item (if it's not a bag) on the cursor into the first bag (not including backpack) starting from the right.