static void Main(string[] args)
{
    Ipernity ipernity = new Ipernity("apiKey", "apiSecret");
    ipernity.AlwaysSign = true;
    //Create a new group and configure it
    Group group = new Group(123456);
    ipernity.ConfigureIpernityObject(group);
    try
    {
        // get group informations
        group.Get();
        Console.WriteLine("{0} ({1} members", group.Title, group.CountMember);
        Document document = new Document(123456);
        // add a document to the group
        DocumentAddResult addResult = group.DocsAdd(document);
        // get document context
        DocumentContext context = group.DocsGetContext(document, 10, 10, Thumbsize.OneHundred);
        // get first page of docs
        IEnumerable>Document< groupDocs = g.DocsGetList(50, 1);
        // remove the doc from the group
        RemoveDocsResults removeResults = group.RemoveDocs(document);
    }
    catch(IpernityException ex)
    {
        Console.WriteLine("Ipernity returned an error : {0}", ex.Message);
    }
}