public static Category Parse(APIClient client, dynamic categoryElement)
{
    var category = new Category();

    //Parse Attributes
    category.ID = categoryElement.id as string;
    category.RuleSetID = categoryElement.rulesetid as string;
    category.Name = categoryElement.name as string;

    //linked property
    category.RuleSet = client.RuleSetClient.GetRuleSet(category.RuleSetID);

    return category
}