How to get username and email id from linked in account through ASP.NET

[RinaS]

I want to authenticate my application through LinkedIn account, right now I successfully got first name and last name but cant got email id and username.I am using POST method to do this.and passing following header.\[code\]Authorization: OAuth realm="http://api.linkedin.com/",oauth_consumer_key=Myconsumerkey,oauth_token=myAuthToken,oauth_signature_method="HMAC-SHA1",oauth_signature="OhUG6iFS0WS3qiVmg0Tp50FH3L4%3d",oauth_timestamp="1359532028",oauth_nonce="4284908",oauth_verifier="14899", oauth_version="1.0"Host: api.linkedin.com\[/code\]and URl \[code\]AbsoluteUri = "https://api.linkedin.com/v1/people/~"\[/code\]Help me out to do this.Thanks.