Get NAV status
The NAV submission status of one invoice, as the app shows it, with transaction ID and any warning.
GET https://cotlet.dev/api/v1/szamlazz-hu/invoices/{invoice_number}/nav-status
Reads the Háttéradatok / NAV tab of the invoice. Returns the status text as the app shows it (Sikeres adatszolgáltatás, Sikeres, de figyelmeztetéssel befogadott adatszolgáltatás or Sikertelen vagy elutasított adatszolgáltatás), the transaction ID once a submission succeeded and the warning text if there is one. An invoice that Számlázz.hu has not submitted yet shows no transaction ID.
Parameters
| Name | Type | Description |
|---|---|---|
| invoice_number string required | string | Invoice number as shown in Outgoing invoices, from list_invoices. |
Request
curl https://cotlet.dev/api/v1/szamlazz-hu/invoices/ABC-2026-00147/nav-status \
-H "Authorization: Bearer $COTLET_API_KEY" result = client.call("szamlazz-hu", "get_nav_status", {"invoice_number":"ABC-2026-00147"}) const result = await cotlet.call('szamlazz-hu', 'get_nav_status', {"invoice_number":"ABC-2026-00147"}); cotlet call szamlazz-hu get_nav_status --data '{"invoice_number":"ABC-2026-00147"}' Example response
{
"invoice_number": "ABC-2026-00147",
"status": "Sikertelen vagy elutasított adatszolgáltatás",
"transaction_id": null,
"warning": null
}