public HttpResponseMessage GetToken(string username, string password)
        {
            String userId = String.Empty;

            if (IsAuthenticated(username, password, out userId))
            {
                String token = new AuthenticationHelper().GenerateJwtToken(username, userId);
                return(HttpResponseBuilder.CreateOKResponse(Request, token));
            }

            return(HttpResponseBuilder.CreateUnauthorizedResponse(Request));
        }