public async Task <IActionResult> Post(string origen, string destino, decimal value)
        {
            try
            {
                var data = await _monedaService.CalcularAsync(origen, destino, value);

                return(Ok(data));
            }
            catch (Exception ex)
            {
                return(Problem(detail: ex.StackTrace, title: ex.Message, statusCode: StatusCodes.Status500InternalServerError));
            }
        }