public IActionResult Ejecuta()
{
var dt = new Class_DT();
var reader = new StreamReader(Request.Body);
var body = reader.ReadToEnd();
body = dt.ReplaceFrom(body);
var root = JArray.Parse(body);
var cnx = _context.conexion_Configs.Find(1);
List <Field> fields = null;
fields = JsonConvert.DeserializeObject <List <Field> >(root[0].ToString());
var payments = new PaymentsService(cnx.Url, cnx.Usr, cnx.Pwd, cnx.CrypKey);
payments.Config(7, 1, 1, 1, 1);
var response = payments.Request(fields);
return(Ok(response));
}