gistfile1.cs

var parameters = new UriOperationParameter[] { 
	new UriOperationParameter("userId", _userSession.User.UserID ), 
	new UriOperationParameter("platformContextId", _appSession.PlatformContextId) };
var context = _dataContextFactory.Create(MergeOption.AppendOnly);
_settings = context.Execute<Setting>(new Uri("GetSettings", UriKind.Relative), "GET", false, parameters).ToList();