SharingItem.SendUsingAccount Property (Outlook)
expression An expression that returns a SharingItem object.
The SendUsingAccount property can be used to specify the account that should be used to send the SharingItem when the Send method is called. This property returns Null (Nothing in Visual Basic) if the SharingItem is a received item, or if the account specified for the SharingItem no longer exists.
This property is read-only if the SharingItem is a received item, or if the SharingItem has already been sent (the Sent property of the object is set to True .)