public async Task NotifyPingbackAsync(string targetPostTitle, DateTime pingTimeUtc, string domain, string sourceIp, string sourceUrl, string sourceTitle) { var payload = new PingPayload( targetPostTitle, pingTimeUtc, domain, sourceIp, sourceUrl, sourceTitle); try { await SendAsync(new NotificationRequest <PingPayload>(MailMesageTypes.BeingPinged, payload)); } catch (Exception e) { _logger.LogError(e, e.Message); } }