Pre Checkout Query
This object contains information about an incoming pre-checkout query. Telegram Passport is a unified authorization method for services that require personal identification. Users can upload their documents once, then instantly share their data with services that require real-world ID (finance, ICOs, etc.). Please see the manual for details.
Parameters
Unique query identifier
User who sent the query
Three-letter ISO 4217 currency code
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).
Bot specified invoice payload
Optional. Identifier of the shipping option chosen by the user
Optional. Order info provided by the user