The credit note updated notification is sent when a credit note is updated.
{
"InvoiceNumber": "5VL9JC0NE0-2",
"CustomerId": 56,
"CurrencyCode": "USD",
"Amount": 2999,
"Status": "Paid",
"Url": "https://app.billsby.com/invoice/5VL9JC0NE0-2",
"Type": "CreditNoteUpdated",
"Id": "94cb5d66-4c62-40db-ba57-a8a307da5a43"
}