To restore item's icons, use the command item/restore_icons:
svc=item/restore_icons¶ms={"resId":<long>, "trailerIcons":{<long>:<text>}, "driverIcons":{<long>:<text>}, "zoneIcons":{<long>:<text>}, "unitIcons":{<long>:<text>}}
<long> - item/propitem  id; 
<text> - icon url on backup server.
 You can restore a few of items at the same command, separated by comma <long>:“<text>“ .
| Name | Description | 
|---|---|
| resId | resource ID | 
| itemId | item ID | 
| trailerIcons | trailer icon parameters | 
| driverIcons | driver icon parameters | 
| zoneIcons | geozone icon parameters | 
| unitIcons | unit icon parameters | 
{} /* empty object if execution successful, if not - error code */