c# Contact import library

Create a address book/contact list import class library that allows a user to login to his email/contact provider website and retrieve his address book/contact list. If you used facebook friend invite then you would know how this works! C# code Sample are provided below under reference ***************************************************** Class Requirement: ***************************************************** >Input parameter Username Password >Output parameter StatusCode StatusMessage ContactNameList ContactEmailList ***************************************************** Deliveriables ***************************************************** Class library are to support the following providers -Yahoo -Windows Live (hotmail and msn) -Gmail -AOL -Plaxo You will delivery 1 class library and an example aspx page to demonstrate that your class library is functional. ***************************************************** Reference ***************************************************** GOOGLE - Google Contacts Data API [login to view URL] Retrieving contacts (C#) [login to view URL] MICROSOFT - Windows Live Contacts API [login to view URL] Code samples (C#) [login to view URL] YAHOO - Yahoo! Address Book API [login to view URL] Yahoo! Web Service REST Calls (C#) [login to view URL] Contacts API URI [login to view URL]