v1
latestOpenAPI 3.1.02026-07-22733584.5 KBInvoicing
Download the invoice as Finvoice XML
Returns the invoice rendered as a Finvoice XML document.
get/invoices/{invoice_id}/finvoice
Path parameters
invoice_idstring required
Query parameters
customer_idstring
Target company. Optional — API keys are pinned to one company, and single-company sessions default to it.
Response
Finvoice XML.