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The merchant can store the subscription schedule on its side and initiate subsequent payments through a request to the web service of the IPS Assist (description of the parameters of the initiating authorization request and the web service for subsequent payments see the corresponding section.

In contrast to recurrent payments, the amounts of MIT COF payments, as well as the intervals at which they are made, are not fixed. Thus, the merchant can initiate a payment of the required amount at any time (for example, in the case of a zeroing of the balance of a service).