public async Task <V3CalendarEvent> EventAsync(SsoToken token, int eventId)
        {
            StaticMethods.CheckToken(token, CalendarScopes.esi_calendar_read_calendar_events_v1);

            string url = StaticConnectionStrings.CheckTestingUrl(StaticConnectionStrings.CalendarV3Event(token.CharacterId, eventId), _testing);

            EsiModel esiRaw = await PollyPolicies.WebExceptionRetryWithFallbackAsync.ExecuteAsync(async() => await _webClient.GetAsync(StaticMethods.CreateHeaders(token), url, 5));

            EsiV3CalendarEvent esiModel = JsonConvert.DeserializeObject <EsiV3CalendarEvent>(esiRaw.Model);

            return(_mapper.Map <V3CalendarEvent>(esiModel));
        }