public async Task <ActionResult> Get(string orcid)
        {
            EmployeeDetails employeeDetails = _employeeService.GetByOrcid(orcid);

            if (employeeDetails != null && employeeDetails.Details == null)
            {
                HttpResponseMessage httpResponseMessage = await _employeeService.GetEmployeeDetailsFromAPI(employeeDetails.AccessToken);

                if (httpResponseMessage.StatusCode == System.Net.HttpStatusCode.OK)
                {
                    XmlDocument doc = new XmlDocument();
                    doc.LoadXml(httpResponseMessage.Content.ReadAsStringAsync().Result);
                    string json = JsonConvert.SerializeXmlNode(doc);
                    Root   Root = JsonConvert.DeserializeObject <Root>(json);
                    employeeDetails.Details = Root;
                    _employeeService.UpdateEmployeeDetails(employeeDetails);
                    return(Ok(Root));
                }
            }
            else if (employeeDetails != null && employeeDetails.Details != null)
            {
                return(Ok(employeeDetails.Details));
            }
            return(BadRequest("Invalid ORCID"));
        }