The list of additional payment options.
Optional
can_True, if the user can choose to save credentials.
Full information about the invoice.
Optional
need_True, if the user will be able to save credentials, if sets up a 2-step verification password.
Information about the payment provider.
User identifier of the payment provider bot.
The list of saved payment credentials.
Saved server-side order information; may be null.
Describes type of payment form. Subtype of PaymentFormType.