curl --request POST \
  --url https://sandbox.hurdlr.com/rest/v4/invoicing/cancelInvoices \
  --header 'Authorization: Bearer <token>'

[
  {
    "arInvoiceId": "<string>",
    "arInvoiceName": "<string>",
    "success": true,
    "errorDescription": "<string>",
    "emailRetVal": {
      "status": "SUCCESS",
      "error": "<string>",
      "messageId": "<string>"
    },
    "errors": {
      "fieldErrors": {},
      "globalErrors": [
        {
          "type": "DUPLICATE",
          "errorMessage": "<string>"
        }
      ]
    },
    "refundStatus": "PENDING"
  }
]