The chat channel
Three-letter ISO 4217 currency code
Bot specified invoice payload
Order info provided by the user
Pre-checkout query object.
Unique query identifier
Identifier of the shipping option chosen by the user
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).
The update's unique identifier. Update identifiers start from a certain positive number and increase sequentially. This ID becomes especially handy if you're using Webhooks, since it allows you to ignore repeated updates or to restore the correct update sequence, should they get out of order. If there are no new updates for at least a week, then identifier of the next update will be chosen randomly instead of sequentially.
User who sent the query
Generated using TypeDoc
New incoming pre-checkout query. Contains full information about checkout.
Check official reference.
'postback'
'pre_checkout_query'