patch https://api.sandbox.billit.be/v1/parties/
PATCH Party
This endpoint allows you to update a party in the Billit account. You have to provide the unique ID from Billit. Not the customer number/ID but the ID generated by Billit for this company. Where can I find my CompanyID or a PartyID
Here you can find all properties you can PATCH via this endpoint Patchable Properties