PreCheckoutQueryHandler¶
- class pyrogram.handlers.PreCheckoutQueryHandler
Bases:
HandlerThe PreCheckoutQueryHandler handler class. Used to handle pre-checkout queries coming from buy buttons. It is intended to be used with
add_handler()For a nicer way to register this handler, have a look at the
on_pre_checkout_query()decorator.- Parameters:
callback (
Callable) – Pass a function that will be called when a new PreCheckoutQuery arrives. It takes (client, pre_checkout_query) as positional arguments (look at the section below for a detailed description).filters (
Filters) – Pass one or more filters to allow only a subset of callback queries to be passed in your callback function.
- Other Parameters:
client (
Client) – The Client itself, useful when you want to call other API methods inside the message handler.pre_checkout_query (
PreCheckoutQuery) – New incoming pre-checkout query. Contains full information about checkout.