public List <Employee> SearchEmployees(Employee employeeToSearch) { requestHelper.Init("HrmBaseUri"); requestHelper.AuthenticationToken = tokenProvider.GetToken(); var tenantId = "188a2e34-410b-41af-a501-8e99482a8e8e"; requestHelper.AddClientHeader("x-raet-tenant-id", tenantId); var hrmEmployees = requestHelper.GetAsync <HrmEmployee>("api/employees").Result; var searchResult = new List <Employee>(); foreach (var hrmEmployee in hrmEmployees.Items.Where(x => x.FamilyName == employeeToSearch.LastName || x.BirthName == employeeToSearch.FirstName)) { var employee = new Employee() { FirstName = hrmEmployee.BirthName, LastName = hrmEmployee.FamilyName }; searchResult.Add(employee); } return(searchResult); }