LiqPay payment method
Adapting the official LiqPay extension for OpenCart 3.0 and 2.0, which was made only for OpenCart 1.5.
- automatic language detection for ua/en/ru
- additional status page 'wait' for payments pending
- order status change
- API 3.0
- select payment methods (new)
- liqpay.ua in API request by default (new)