View Source ExTDLib.Object.PremiumPaymentOption (ExTDLib v0.0.4)

Describes an option for buying Telegram Premium to a user.

NameTypeDescription
currencystringISO 4217 currency code for Telegram Premium subscription payment.
amountstringThe amount to pay, in the smallest units of the currency.
discount_percentagenumberThe discount associated with this option, as a percentage.
month_countnumberNumber of month the Telegram Premium subscription will be active.
store_product_idstringIdentifier of the store product associated with the option.
payment_linkInternalLinkTypeAn internal link to be opened for buying Telegram Premium to the user if store payment isn't possible; may be null if direct payment isn't available.

More details on telegram's documentation.