Add Offers:

!market add, gold - Add gold offer
Example: !market add, 5000 (5K)
(Your offer item on SLOT arrow)

!market add, item - Add item offer
Example: !market add, golden legs
(Your offer item on SLOT arrow)

!market add, item, count - Add item with count
Example: !market add, orbs, 10
(Your offer item on SLOT arrow)

!market add, points, amount - Add points offer
Example: !market add, points, 50
(Your offer item on SLOT arrow)

Market Actions:

!market buy, id - Buy item by ID
Example: !market buy, 1943

!market info, id - Get offer info
Example: !market info, 1943

!market expired - Show expired offers

!market remove, id - Remove offer
Example: !market remove, 194
use !market remove, all to remove all your current listings

!market active - Show active offers