This page lists all the enumerated web-hook fields and their values.

object

'Allocation',
'Cart',
'Club',
'Club Package',
'Club Membership',
'Collection',
'Customer',
'Customer Address',
'Customer Credit Card',
'Coupon',
'Group',
'Product',
'Promotion',
'Order',
'Reservation',
'Tag',
'Transaction Email'

action

'Create',
'Update',
'Bulk Update',
'Delete',
'Send'