public async Task <ToplistByTotalVolume> GetToplistByTotalVolume(string tsym, int?limit,
                                                                  int?page)
 {
     return(await GetAsync <ToplistByTotalVolume>(ToplistApiUrls.ToplistByTotalVolume(tsym, limit, page)));
 }
 public async Task <ToplistByTotalVolume> GetToplistByTotalVolume(string tsym)
 {
     return(await GetAsync <ToplistByTotalVolume>(ToplistApiUrls.ToplistByTotalVolume(tsym, null, null)));
 }