The following error, "System.Net.HttpListenerException: Access is denied" can be resolved by doing the following:


1. Install the Mo.net RESTful Quotation Service


2. Run the following commands in command line as admin: 

        - netsh http add urlacl url=http://+:8099/ user=DOMAIN\user


3. Run the following commands as admin:
        - net stop http /y
        - sc config http start= demand


4. Go to the Services and set the right user to run under for the Mo.net RESTful Quotation Service


5. Start the service.