public async Task <decimal> GetConvertRateAsync(string currentCurrency, string newCurrency)
{
var baseUrl = _configuration.GetSection("CurrencyOption")["Url"];
var url = $@"{baseUrl}?base={currentCurrency}&symbols={newCurrency}";
var jsonResult = JObject.Parse(await _httpProvider.GetHttpContentAsync(url));
var jTokenRate = jsonResult["rates"][newCurrency];
var rate = (decimal)jTokenRate;
return(rate);
}