Archive API
GoBD-compliant long-term archiving for e-invoices. Audit-proof, with qualified timestamps and complete audit trail.
Coming Soon
The Archive API is in planning and is expected to be released in Q2 2026. Sign up to be notified.
API Preview
Archive Invoice
1// Geplante API2const response = await fetch('https://service.invoice-api.xhub.io/api/archive/store', {3 method: 'POST',4 headers: {5 'Authorization': 'Bearer sk_live_...',6 'Content-Type': 'application/json'7 },8 body: JSON.stringify({9 invoiceId: 'inv_xyz789',10 retentionYears: 10, // GoBD: 10 Jahre11 metadata: {12 department: 'Buchhaltung',13 project: 'PRJ-2025-001'14 }15 })16});17 18const result = await response.json();19console.log(result.archiveId); // "arc_abc123"20console.log(result.hash); // SHA-256 Hash21console.log(result.timestamp); // Qualifizierter Zeitstempel22console.log(result.retentionUntil); // "2035-01-15"Retrieve Archive
1// Archivierte Rechnung abrufen2const archived = await fetch(3 'https://service.invoice-api.xhub.io/api/archive/arc_abc123',4 {5 headers: { 'Authorization': 'Bearer sk_live_...' }6 }7);8 9const data = await archived.json();10console.log(data.invoice); // Original-Rechnung11console.log(data.auditLog); // Vollständiges Audit-Log12console.log(data.verification); // IntegritätsprüfungPlanned Compliance
| Standard | Description | Status |
|---|---|---|
| GoBD | German principles of proper accounting | Planned |
| AO § 147 | Retention obligations under tax code | Planned |
| DSGVO | EU General Data Protection Regulation | Planned |
| eIDAS | Qualified timestamps and signatures | Planned |
Planned Features
GoBD-compliant
Audit-proof archiving according to German accounting principles
10+ Years Storage
Automatic retention for the legally required period
Immutability
WORM storage (Write Once Read Many) prevents subsequent changes
Qualified Timestamps
TSP-compliant timestamps for legally secure archiving
Audit Trail
Complete logging of all access and changes
EU Data Centers
Data is stored exclusively in German/EU data centers
Audit-proof Security
WORM storage guarantees that archived documents cannot be modified or deleted - not even by administrators.
Encryption
AES-256 encryption at-rest and TLS 1.3 in-transit. Optional Bring-Your-Own-Key (BYOK) support.
Currently Available
Until the Archive API is available, created invoices are automatically stored for 30 days (Free), 1 year (Starter) or 10 years (Business). See Pricing for details.