private HttpClient BuildHttpClient() { string sentryAuthHeader = String.Format( "Sentry sentry_version={0}, sentry_client={1}, sentry_timestamp={2}, sentry_key={3}, sentry_secret={4}", _sentryVersion, _platform.GetPlatformUserAgent(), (long)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds, Dsn.PublicKey, Dsn.PrivateKey ); HttpClient client = new HttpClient(); client.Timeout = TimeSpan.FromMilliseconds(_defaultTimeout); client.DefaultRequestHeaders.Add("X-Sentry-Auth", sentryAuthHeader); return(client); }