public function markReadThread($id, $unread = true, $read = true)
	{
		// Build the request path.
		$path = '/notifications/threads/' . $id;

		$data = array(
			'unread' => $unread,
			'read'   => $read,
		);

		return $this->processResponse(
			$this->client->patch($this->fetchUrl($path), json_encode($data)),
			205
		);
	}