Integrate CF7 with MailPoet custom function on submit

functions.php

function CF7_to_MailPoet_integration(){
	$submission = WPCF7_Submission::get_instance();
	$posted_data = $submission->get_posted_data();

  $email = $posted_data['your-email'];
	$my_list_id = 3;

	$user_data = array(
    'email' => $email,
  );

  $data_subscriber = array(
    'user' => $user_data,
    'user_list' => array('list_ids' => array($my_list_id))
  );

  $helper_user = WYSIJA::get('user','helper');
  $helper_user->addSubscriber($data_subscriber);
}
add_action('wpcf7_before_send_mail','CF7_to_MailPoet_integration');