API plugin for provider

Good Day

we are a regional Internet provider

We have such a need we transfer the received payments to the manual from the bank account in its billing crm system and this is a lot and not always we do it in time, so that crm contacts the bank and spread it to subscribers.

Using ucrm is a force for example to http://www.ubnt.su/review/ucrm-billing-ot-ubiquiti.htm

I went that in them on githab there is a ready-made plugin only for another https://github.com/Ubiquiti-App/UCRM-plugins/tree/master/plugins/fio_cz

we use privat bank

privatbank also see there is an interaction with the API https://docs.google.com/document/u/1/d/e/2PACX-1vS8rx2WKg69o6JvG5L4AhSXcU6vxXcJph6WK84qJcAYDBvsNYEob57jDMQhbosjc9gRS5bOTqTXf0vb/pub

this task can be realized and what it will cost