static String decryptAESData(String base64String, String key) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
        SecretKeySpec keySpec = new SecretKeySpec(key.getBytes(), "AES");
        Cipher cipher = Cipher.getInstance("AES");
        cipher.init(Cipher.DECRYPT_MODE, keySpec);
        byte[] encryptedBytes = Base64.decodeBase64(base64String.getBytes());
        byte[] decrypted = cipher.doFinal(encryptedBytes);
        return new String(decrypted);
    }