This message should be used for manipulating the trading window, the Horadric Cube item window, and the Stash window.

Possible Request ID's:
[0x02] Cancel trade request
[0x03] Accept trade request
[0x04] Press Accept button (accept)
[0x07] Press Accept button (unaccept) - This should be sent when placing items in the trade window as well.
[0x08] Refresh window (See below for examples on usage)
[0x12] Close stash window
[0x13] Move gold (stash to inventory)
[0x14] Move gold (inventory to stash)
[0x17] Close Horadric Cube window

Examples of using Refresh ID:
Item has been picked up to mouse cursor buffer.
Item has been placed in the trade screen.
Accepted or closed a trade window.
Manual unclick of Accept button.

Please note: This message's official name is not known, and has been invented.