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

A new incoming pre-checkout query; for bots only. Contains full information about a checkout.

NameTypeDescription
idstringUnique query identifier.
sender_user_idstringIdentifier of the user who sent the query.
currencystringCurrency for the product price.
total_amountstringTotal price for the product, in the smallest units of the currency.
invoice_payloadbytesInvoice payload.
shipping_option_idstringIdentifier of a shipping option chosen by the user; may be empty if not applicable.
order_infoorderInfoInformation about the order; may be null.

More details on telegram's documentation.