public async Task <decimal> GetFeePercentage()
        {
            try
            {
                var rawValue = await httpHandler.GetAsyncAsString(urlEndpoint);

                var feePercentage = Convert.ToDecimal(rawValue);
                return(feePercentage);
            }
            catch (Exception exception)
            {
                throw new FeePercentageServiceException(exception);
            }
        }