public async Task <ResponseMain <ListingHistoricalData[]> > GetListingsHistorical(string timestamp, int?start,
                                                                                   int?limit, string[] convert, string sortField, string sortDirection,
                                                                                   string cryptocurrencyType)
 {
     return(await GetAsync <ResponseMain <ListingHistoricalData[]> >(
                CryptoCurrencyApiUrls.ListingHistoricalUri(timestamp, start, limit, convert, sortField, sortDirection,
                                                           cryptocurrencyType)).ConfigureAwait(false));
 }
 public async Task <ResponseMain <ListingHistoricalData[]> > GetListingsHistorical(string timestamp, string[] convert)
 {
     return(await GetAsync <ResponseMain <ListingHistoricalData[]> >(
                CryptoCurrencyApiUrls.ListingHistoricalUri(timestamp, null, null, convert, SortField.MarketCap, SortDirection.Desc,
                                                           CryptoCurrencyType.All)).ConfigureAwait(false));
 }