v1
latestOpenAPI 3.1.02026-07-22733584.5 KBInvoicing
List invoice customers
Lists the invoicing counterparty register — the parties you invoice, with their e-invoice addresses and per-party defaults.
get/invoice-customers
Query parameters
customer_idstring
Target company. Optional — API keys are pinned to one company, and single-company sessions default to it.
Response
Invoice customers.