API | eConnect

PSB overview Getting started Authentication SDKs Idempotency Error handling Document flow and status

Configure webhooks E-mail hooks Batch hooks SFTP integration Join hooks Mailfrom hooks KSeF hook

Send invoice Receive invoice Send response Receive response Self-billing overview Send self-billing Receive self-billing

Send order Receive order Modify order Cancel order Order Response

Validate API Transform API

VPD overview VPD schema VPD Playground Integrating VPD

Peppol network Peppol lookup Peppol registration Migration

Multi-channel IDR API

Api

API

The Procurement Service Bus (PSB) API, technical documentation for integrators