private async Task <string> GetAuctionDataUrlAsync(Realm realm, CancellationToken stoppingToken)
        {
            string path = $"/wow/auction/data/{realm.Slug}";
            var    url  = new Url(Url.Combine(_apiUrl, path));

            url.SetQueryParam("locale", "en_US");
            var accessToken = await _tokenHandler.GetAccessTokenAsync(stoppingToken);

            url.SetQueryParam("access_token", $"{accessToken}");

            return(url.ToString());
        }