Checks whether an in-store purchase of Telegram Premium is possible before authorization. Works only when the current authorization state is authorizationStateWaitPremiumPurchase. Request type for Tdjson#checkAuthenticationPremiumPurchase.
Paid amount, in the smallest units of the currency.
ISO 4217 currency code of the payment currency.
Checks whether an in-store purchase of Telegram Premium is possible before authorization. Works only when the current authorization state is authorizationStateWaitPremiumPurchase. Request type for Tdjson#checkAuthenticationPremiumPurchase.