public async Task <IActionResult> Login([FromBody] AuthenticationModelRequest Request)
        {
            var response = new AuthenticationModelResponse();

            response.UrlApi = HttpContext.Request.Path.Value;
            try
            {
                if (Request.Login == null)
                {
                    response.ErrorCode    = -1;
                    response.ErrorMessage = "Request! inválido.";
                    response.Success      = false;
                    return(BadRequest(response));
                }

                var    RemoteIpAddress = HttpContext.Connection.RemoteIpAddress;
                string IPAddress       = RemoteIpAddress.MapToIPv4().ToString().Trim();
                string Hostname        = Dns.GetHostEntry(RemoteIpAddress).HostName.Trim();

                // Verify User
                User User = await _userService.Login(new sp_login()
                {
                    Username  = Request.Login.Username,
                    Password  = Request.Login.Password,
                    IPAddress = IPAddress,
                    Hostname  = Hostname
                });

                if (User.ID <= 0)
                {
                    response.ErrorCode    = -1;
                    response.ErrorMessage = "Usuario no identificado.";
                    response.Success      = false;
                    return(NotFound(response));
                }

                // Date
                var Now         = DateTime.Now;
                var ExpiresDate = Now.AddMinutes(int.Parse(_configuration["JWT:Expires"]));

                // Create Token
                string Token = this.GetToken(new User()
                {
                    Username = Request.Login.Username
                }, Now, ExpiresDate);

                if (Token == null)
                {
                    response.ErrorCode    = -1;
                    response.ErrorMessage = "El Token de seguridad no fue creado correctamente.";
                    response.Success      = false;
                    return(StatusCode(500, response));
                }

                // Add Session
                UserSession userSession = await _userSessionService.Add(new UserSession()
                {
                    UserID           = User.ID,
                    Token            = Token,
                    NotBeforeDate    = Now,
                    ExpiresDate      = ExpiresDate,
                    LoginDate        = Now,
                    LogoutDate       = null,
                    StateID          = 1,
                    CreatedBy        = User.ID,
                    CreateDate       = Now,
                    HostnameCreated  = Hostname,
                    IPAddressCreated = IPAddress,
                    UpdatedBy        = User.ID,
                    UpdateDate       = Now,
                    HostnameUpdated  = Hostname,
                    IPAddressUpdated = IPAddress
                });

                IEnumerable <Business.Core.System> systems = await _systemService.GetByUser(User.ID);

                // Response
                response.Login   = _mapper.Map <LoginModelResponse>(userSession);
                response.User    = _mapper.Map <UserModelResponse>(User);
                response.Systems = _mapper.Map <ICollection <SystemModelResponse> >(systems);
                response.Success = true;
                return(Ok(response));
            }
            catch (Exception ex)
            {
                response.ErrorMessage = $"Error: {ex.Message}";
                response.Success      = false;
                return(StatusCode(500, response));
            }
        }