List invoices
Customer invoices with number, customer, dates, total and remaining balance.
GET https://cotlet.dev/api/v1/fortnox/invoices
read
Lists customer invoices the way Fortnox shows them under Fakturering - Kundfakturor - Lista, in the order of that list. Filter by customer or status to find unpaid and overdue invoices; overdue means unpaid and past the due date. Each item holds totals only; get_invoice returns the rows. Pages hold up to 100 invoices.
Parameters
| Name | Type | Description |
|---|---|---|
| status enum | enum | all, unpaid, overdue or paid. Default: all. |
| customer_number string | string | Only invoices for this customer. |
| due_before date | date | Only invoices with a due date before this date. |
| limit integer | integer | 1 to 100. Default: 50. |
| cursor string | string | Next page cursor from the previous call. |
Request
curl https://cotlet.dev/api/v1/fortnox/invoices \
-H "Authorization: Bearer $COTLET_API_KEY"result = client.call("fortnox", "list_invoices")const result = await cotlet.call('fortnox', 'list_invoices');cotlet call fortnox list_invoicesExample response
{
"invoices": [
{
"invoice_number": "2377",
"customer_number": "1042",
"customer": "Nordlys Design AB",
"invoice_date": "2026-09-13",
"due_date": "2026-10-13",
"total": 15000,
"balance": 15000,
"currency": "SEK",
"status": "unpaid"
}
],
"next_cursor": null
}