[AlphaCommerceHub] Whether installments are supported only by the bank card payment option, or some other options support it to?

I mean the Installment, PayLaterMonths, PayNumberMonths, InstallmentType AlphaHPP parameters, which are documented in the «AlphaHPP» → «Paypage Request Reference» → «Request a Paypage Session» table:

See also:

I have got a response from the AlphaCommerceHub support:

This feature won’t be used for the Magento module.
It is used for setting up scheduled payments with certain providers.