public function setSubscriber($email, $is_confirmed = true, $fields = [])
	{
		$subscriber = [
			'emailaddress' => $email,
			'fields' => $fields,
		];

		if (!$is_confirmed) {
			$subscriber = array_merge($subscriber, [
				'confirmed' => false,
				'confirmdate' => null,
				'confirmip' => null,
			]);
		}

		$result = $this->iconneqt->putListSubscriber($this->id, $subscriber);

		return $this->iconneqt->getListSubscriber($this->id, $result->subscriberid);
	}