Automatic Updates to Buy.com
Automation is controlled by enabling the Buy.com setting Enable Inventory Upload.
The following fields are updated in the automatic inventory feed.
Manually Updating Buy.com
After editing any of the above fields, select Update Inventory/Prices from the action menu on the Buy.com Properties page.
To update many products in bulk, use the action Update Inventory on Channel. Press Go. On the next page select Buy.com. Press Continue.