checkTokenValidity method
Implementation
@override
Future<NUIStandardHttpResponse> checkTokenValidity() async{
final result = await _getWeb().doPOST(url: "auth/token/auth", entity: NUIStandardHttpResponseEntity());
_processResponseMessage(result);
return result.body ?? NUIStandardHttpResponse(success: false, message: "NUIAuthApi => checkTokenValidity Failed");
}