Registers are iPads or other computers running Kounta.
site_idfield will be omitted if you get registers by site.
Get a register
Here is a list of the supported webhook topics.
When a register is created. You will receive the complete register.
When a register is updated. You will receive the complete register after the modifications have been applied.
You also may provide the following attribute filters:
When a register is deleted. You will receive the complete register.