From the wonderful RedGuides Wiki

This command is added by MQ2Exchange

Syntax Key
Notation Description
Text without brackets or braces Required items
<Text inside angle brackets> Placeholder for which you must supply a value
[Text inside square brackets] Optional items
Vertical bar (|) Separator for mutually exclusive items; choose one
{Text | inside | braces} Set of required items; choose one
Ellipsis () Items that can be repeated
Syntax /exchange <"itemname"|ID> <slotname|slotnumber> | [ list ]
Description Moves the item into a slot, or displays help information


Option Description
help display help text
list Lists all current equipment and inventory slots
<itemname|ID> <slotname|slotnumber> Accepts itemID or name. If using name, the item should be "in quotes". Slot can be slotname or number, see Slot names for reference.


See also