How does clover supports the notion of cash register? Is there a Clover app which provides status of the cash present in the cash register? How can clover support the functionality of Money In/ Money Out?
You access the cash drawer via the printer it's connected to. See the javadocs here: com.clover.sdk.v1.printer.
If the merchant has the Cash Log installed, then any cash in or out is logged as a cash event. See the javadocs here: com.clover.sdk.v3.cash.
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