public static async Task <Event_States[]> DownloadStatesAsync(params string[] eventIds) => (await DownloadHelper.DownloadAsync <States>(AddressBuilder.getStates(eventIds))).event_states;
public static Event_States[] DownloadStates(params string[] eventIds) => Smarkets.JsonWebHelper.Download <States>(AddressBuilder.getStates(eventIds)).event_states;