For ExchangeServiceBinding::UpdateItem
on Exchange 2007 got the following error message :
When making a request as an account that does not have a mailbox, you must specify the mailbox primary SMTP address for any distinguished folder Ids.
When I skipped ExchangeServiceBinding::UpdateItem
into code and only apply ExchangeServiceBinding::SendItem
got the following error message :
The user account which was used to submit this request does not have the right to send mail on behalf of the specified sending account
Made mailbox for credential user, but it doesn't help.
Any help?
Steps for solution :
Make mail box for credential domain user on Exch 2007
On Exchange server 2007/RC/Mailbox, credential user has to be added into Mannage Full Access Permission and Properties/Mail Flow Settings/Delivery Option/Grant for monitored account/mailbox.