Peppol

OpenPeppol is the international four-corner network for cross-border B2B and B2G invoicing. Invopop connects you through a single integration as your Access Point, generating Peppol BIS 3.0 in UBL or CII, validating against EN 16931, and routing documents in both directions.

Implementation docs

Bidirectional exchange

Send invoices to any Peppol participant and automatically receive inbound documents through one integration.

UBL and CII

Generate both Peppol BIS Billing UBL 3.0 and UN/CEFACT CII from a single GOBL source, with Invopop handling the conversion.

Participant registration

Register companies as Peppol participants via API, including proof-of-ownership validation for platforms onboarding many merchants.

Participant ID lookup

Validate recipient IDs before sending, derived automatically from VAT numbers or local business identifiers.

Visibility control

Configure each party's presence across the SMP, SML, and Peppol Directory.

myDATA

Greece's myDATA e-books run by the tax authority IAPR. Invopop generates the IAPR XML and transmits it in real time through its authorized partner ILYDA, returning the MARK identifier assigned to each document.

Implementation docs

Real-time reporting

Every invoice is transmitted to myDATA as it is issued.

MARK assignment

The unique MARK identifier is returned from AADE on submission.

ILYDA partner

Submission runs through ILYDA, Invopop's authorized e-invoicing partner registered under Provider Code 008.

EN 16931 + CIUS

Greek EN 16931 plus CIUS XML with the required tax extensions is handled automatically.

myDATA QR

The QR code per AADE specifications is embedded on every issued PDF.

PDF

The universal visual invoice that works for any recipient. Invopop renders a branded, multilingual PDF from the same GOBL source, with every field the destination country requires, locale-correct formatting, and built-in email or webhook delivery.

Implementation docs

Every field, every format

PDFs include every field the destination country requires, automatically.

Localized in 10+ languages

Issue invoices in English, Spanish, German, Italian, Portuguese, Arabic, Greek, Polish, and more, with locale-correct date and number formatting.

Built-in email delivery

Invoices are emailed directly to clients from Invopop's domain or your own.

Invoices, credit notes and more

Produce standard invoices, proforma invoices, credit notes, corrective documents, and receipts.

Customisable templates

Templates support logo configuration, standard page layouts, and per-locale formatting.

Built on GOBL

Rendered from GOBL, the open-source invoicing standard, for full transparency and no vendor lock-in.