Invoice updated

The invoice updated is sent when an invoice is updated.

{
  "InvoiceNumber": "5VL9JC0NE0-3",
  "InvoiceAmount": 1289,
  "CurrencyCode": "GBP",
  "InvoiceStatus": "Paid",
  "Url": "https://app.billsby.com/invoice/5VL9JC0NE0-3",
  "Type": "InvoiceUpdated",
  "Id": "04a05433-b250-43ab-a405-5ae0b594fecf"
}