Receive invoice
When a supplier issues an electronic invoice to one of your onboarding companies, A-Cube acts as the certified receiving platform (PA-R). The system automatically intercepts, validates, and stores the incoming document. The inbound communication workflow is split into real-time arrival notifications followed by compliant regulatory feedback.
Automated Notification
Your system does not need to look for new incoming documents. As soon as an invoice clears central system routing, A-Cube triggers an asynchronous Webhook notification under the document.received event type. This payload contains the core metadata of the document along with a unique invoiceUuid, which you can use to pull down the complete structured invoice data at your convenience.
-
Inbound Arrival Notification: Webhook event
document.received -
Inbound Invoice Details:
GET /invoices/{invoiceUuid} -
Inbound Credit-Note Details:
GET /credit-notes/{creditNoteUuid}
Sample Arrival Webhook Payload
{
"eventId": "dd3411eb-b492-4b90-9c22-14c3cf4e1d7b",
"event": "document.received",
"delivery": "webhook",
"target": "https://example.com/webhook?param=xxx",
"authType": "header",
"authKey": "Authorization",
"authToken": "xxxxxxxxxxxxxxxxx",
"createdAt": "2026-06-17T07:40:15+00:00",
"updatedAt": "2026-06-17T07:40:15+00:00"
}