Paid amount, in the smallest units of the currency.
Identifier of the supergroup or channel chat, which will be automatically boosted by the users for duration of the Premium subscription and which is administered by the user; 0 if none.
ISO 4217 currency code of the payment currency.
Text to show along with the gift codes; 0-getOption("gift_text_length_max") characters. Only Bold, Italic, Underline, Strikethrough, Spoiler, and CustomEmoji entities are allowed.
Identifiers of the users which can activate the gift codes.
The user creating Telegram Premium gift codes for other users. Subtype of StorePaymentPurpose.