Visualizer API

1// Geplante API — POST /api/v1/invoice/render
2const response = await fetch('https://service.invoice-api.xhub.io/api/v1/invoice/render', {
3  method: 'POST',
4  headers: {
5    'Authorization': 'Bearer sk_live_...',
6    'Content-Type': 'application/json'
7  },
8  body: JSON.stringify({
9    invoice: { /* ... siehe /docs/api/schema ... */ },
10    template: 'modern',
11    format: 'pdf',
12    options: {
13      logo: 'https://example.com/logo.png',
14      primaryColor: '#4F46E5',
15      language: 'de'
16    }
17  })
18});
19 
20const result = await response.json();
21console.log(result.mimeType); // "application/pdf"
22console.log(result.filename); // "RE-2026-0042.pdf"
23console.log(result.hash);     // 64 Hex-Zeichen, SHA-256 des Dokuments
24// Das Dokument selbst steht Base64-kodiert in result.data — es gibt keine
25// Download-URL, weil die API nichts speichert.
26const pdf = Buffer.from(result.data, 'base64');