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public (HttpStatusCode status, string content) Get(string url, Dictionary<string, string> headers = null)
{
    var client = RestClientFactory();
    var request = new RestRequest(url, Method.Get);

    headers?.ForEach(kvp => request.AddHeader(kvp.Key, kvp.Value));
    RestResponse response = client.Execute(request);

    return (response.StatusCode, response.Content);
}

public (T item, HttpStatusCode status, string content) Get<T>(string url, Dictionary<string, string> headers = null) where T : new()
{
    var client = RestClientFactory();
    var request = new RestRequest(url, Method.Get);

    headers?.ForEach(kvp => request.AddHeader(kvp.Key, kvp.Value));
    RestResponse response = client.Execute(request);
    T ret = TryDeserialize<T>(response);

    return (ret, response.StatusCode, response.Content);
}