verify_token_method.dart

 @override
  Future<bool> verifyToken(
      {required String accessToken, String routePath = "verify-token"}) async {
    try {
      var result = await super._dio.get(routePath,
          queryParameters: {"accessToken": accessToken}).timeout(super.timeout);
      if (result.statusCode == 200) {
        return true;
      }

      throw DioError(requestOptions: result.requestOptions);
    } on DioError catch (error) {
      if (error.response!.statusCode! >= 400) {
        throw AccessTokenException(message: "Token invalid or expired");
      }
      var businessError = BusinessError.fromJson(error.response?.data);
      throw BusinessException(businessError,
          statusCode: error.response?.statusCode);
    } catch (error) {
      throw Error();
    }
  }