PreCheckoutQuery
interfaceThis object contains information about an incoming pre-checkout query.
Declaration
interface PreCheckoutQuery Properties
currency: string;Three-letter ISO 4217 currency code, or "XTR" for payments in Telegram Stars
shipping_option_id?: string;Optional. Identifier of the shipping option chosen by the user
total_amount: number;Total price in the smallest units of the currency (integer, not float/double). For example, for a price of US$ 1.45 pass amount = 145. See the exp parameter in currencies.json, it shows the number of digits past the decimal point for each currency (2 for the majority of currencies).