Factuur {{factuurnummer}}
", "background_id": 3, "custom_css": "h1{color:#2E7D32}", "margin_top": 10, "margin_right": 10, "margin_bottom": 10, "margin_left": 10, "page_height": 297, "page_width": 210, "type": "TYPE_INVOICE", "created_at": "2025-06-01T08:00:00+00:00", "updated_at": "2025-07-01T09:15:00+00:00" }, "meta": {} } Explanation: - **id**: integer. - **naam**: string. - **template**: string. - **background_id**: int|null. - **custom_css**: string|null. - **margin_top**: integer. - **margin_right**: integer. - **margin_bottom**: integer. - **margin_left**: integer. - **page_height**: integer. - **page_width**: integer. - **type**: enum. Allowed values: `TYPE_BOOKINGSOVERVIEW`, `TYPE_INVOICE`, `TYPE_VOUCHER`, `TYPE_BOOKING`. - **created_at**: ISO 8601 creation datetime string. - **updated_at**: ISO 8601 last update datetime string.