30-day trial to explore the API
- 30-day free trial
- 20 billable API operations / month
- 10 requests / minute
codecafe24 is a REST API for European e-invoicing — create, validate, convert and render Factur-X, XRechnung, Peppol BIS, UBL and CII. One integration, official rules, zero data stored.
Every request is processed in memory over TLS and discarded when the response is sent. No queues, no databases, no retention.
Send JSON or upload XML/PDF
We validate against official rules
Get compliant output in one response
Four primitives that cover the full e-invoicing lifecycle — from generation to validation, conversion and delivery.
Generate compliant XML and hybrid PDF invoices from your application data.
View endpoints 02XSD and Schematron checks with field-level errors when something is wrong.
View endpoints 03Move between UBL, CII, Factur-X and more without remodelling your payload.
View endpoints 04Preview invoices as PDF and pull structured JSON from inbound documents.
View endpointsSwitch formats with a parameter — not a rewrite. Profiles are detected automatically and validated before the response leaves our API.
Browse all endpointsHybrid PDF/A-3 with embedded CII for France and cross-border B2B.
Learn moreGerman hybrid invoices from MINIMUM through EXTENDED profiles.
Learn morePublic-sector invoices validated against KoSIT rule sets.
Learn moreBilling 3.0 payloads ready for access-point submission.
Learn moreEN 16931 and national CIUS profiles from one endpoint.
Learn moreUN/CEFACT XML for enterprise pipelines and integrations.
Learn moreInvoices never touch disk on our side. Processing happens in Frankfurt and responses stream back over encrypted connections.
Volatile memory only — nothing written, queued or backed up.
Servers in Frankfurt. No transfers outside the EEA.
Never used for analytics or model training.
TLS end-to-end on every API call.
GDPR-aligned · EU infrastructure
Start with a 30-day free trial, then scale as your volume grows. Toggle monthly or annual billing below.
30-day trial to explore the API
Indie / hobby / student / side project
Freelancer, accountant, 1–5 people
Small company / ERP integration
High volume / agency / ISV
Quota counts create, validate, convert, extract, render, embed, parse, and transform calls. Auth, health, and platform/plans do not count.