public IRestResource GetField(string fieldName)
        {
            // TODO sub collections and items?
            // Helper in ScalarFieldHelper, but that's the engine..

            return(new RestClientScalar(HttpClientCreator, UriUtilities.AppendPath(Path, fieldName)));
        }
 public IRestItem GetItem(string identifier, string identifierName = null)
 {
     if (identifierName != null)
     {
         identifier = identifierName + "=" + identifier; // TODO: or even a / char?
     }
     return(new RestClientItem(HttpClientCreator, UriUtilities.AppendPath(Path, identifier)));
 }