/// <summary>
        /// This method make call to remote service API for retrieving token
        /// </summary>
        /// <returns>
        /// Bearer Token class from Consultix authorization API response
        /// </returns>
        /// <param name="clientId">Client Id string for token</param>
        /// <seealso cref="GetToken(Guid)"/>
        /// <seealso cref="GetClientId(Guid)"/>
        private BearerToken RefreshToken(string clientId)
        {
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;

            var postWebRequest = (HttpWebRequest)WebRequest.Create(AuthenticationHelper.AuthorizationUrl);

            postWebRequest.PreAuthenticate = true;

            var postData = $"grant_type={AuthenticationHelper.GrantType}&" +
                           $"username={AuthenticationHelper.Username}&" +
                           $"password={AuthenticationHelper.Password}&" +
                           $"client_id={clientId}";

            postWebRequest.Method = "POST";
            var data = Encoding.ASCII.GetBytes(postData);


            postWebRequest.Accept        = "application/json";
            postWebRequest.ContentType   = "application/x-www-form-urlencoded";
            postWebRequest.ContentLength = data.Length;

            using (var stream = postWebRequest.GetRequestStream())
            {
                stream.Write(data, 0, data.Length);
            }

            try
            {
                var response = (HttpWebResponse)postWebRequest.GetResponse();
                if (response.StatusCode == HttpStatusCode.OK)
                {
                    var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
                    return(BearerToken.FromJson(responseString));
                }
                else
                {
                    _logger.LogError("Authentication fail", new Exception("Error obtaining OAuth token. Response code: " + response.StatusCode.ToString()));
                    return(null);
                }
            }
            catch (Exception ex)
            {
                _logger.LogError("Authentication fail", new Exception("Error calling the Authentication service.", new Exception(
                                                                          "[Source]: " + ex.Source +
                                                                          ", [Message]: " + ex.Message +
                                                                          ", [Stack Trace]: " + ex.StackTrace
                                                                          )));
                return(null);
            }
        }
        // MÉTODO PARA OBTENER EL TOKEN
        public static BearerToken ObtenerToken(ClienteAlterno cliente)
        {
            string controlador = "/api/token/GetToken";
            string endpoint    = urlbase + controlador;

            var client = new RestClient(endpoint);

            client.Timeout = -1;
            var request = new RestRequest(Method.POST);

            request.AddHeader("Content-Type", "application/json");
            request.AddHeader("Cookie", "ak_bmsc=1B2DBCB5D80264AA0698B7F0AC518ABCBDF7CF37470800008F7F6B5FEC0F897A~pl/oJgJTrrHhbQTqb4FK0MGGUg6rCfUibWDDgML6mVfnc4voiQnt0bN75qp83XTuKTyEYCh1U6ILMXH71QaJF37B601rg6tJevK8K916oHEpaRqXtKR5ZSwK3VdkH4iyYUQkBJ1zWg+EdCpLPKeFsgVRlVEVKw7YAvgO9i9qbQm9Vx3zIpWWf6xCDcBOa4a6tMYWPEhvRoZ8WlS3llWtt/JuSf67BcnsZk1QiCnyxOEuE=");
            request.AddParameter("application/json", cliente.ToJson(), ParameterType.RequestBody);

            IRestResponse response = client.Execute(request);

            return(BearerToken.FromJson(response.Content));
        }