API changelog

2025-12-16

• Added the possibility to fetch a form template at a specific revision
• Added the possibility to fetch a list of revisions for a specific form template
• Added the webhook events form-answer.created and form-answer.updated

2024-04-03

• Added possibility to start the approval request for a purchase invoice.

POST /api/v2/purchase-invoices/{id}/start-approval-request
Authorization: xxx

2024-02-08

• Added possibility to add or update the document of a purchase invoice

New field 'documentId' is added to the purchase invoice api model. In order to obtain a document id for your file, please follow the steps as described in Uploading files.

• Added possibility to forcibly approve a purchase invoice.

POST /api/v2/purchase-invoices/{id}/approve
Authorization: xxx

• Payment condition api extended

Up till now, the payment condition api was limited in functionality. Now it exposes all the same properties and functionalities as the UI.

Bijgewerkt op: 15/12/2025