pre_checkout_query_t

struct banana::api::pre_checkout_query_t

This object contains information about an incoming pre-checkout query.

string_t id

Unique query identifier

user_t from

User who sent the query

string_t currency

Three-letter ISO 4217 currency code, or “XTR” for payments in Telegram Stars

integer_t total_amount

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).

string_t invoice_payload

Bot-specified invoice payload

optional_t<string_t> shipping_option_id

Optional. Identifier of the shipping option chosen by the user

optional_t<order_info_t> order_info

Optional. Order information provided by the user