QR-Code-API-Schnellstart
Generieren Sie QR-Codes programmatisch mit der REST-API von QrCodeGenius – erstellen Sie Ihren API-Key und senden Sie Ihre erste Anfrage in wenigen Minuten.
API-Authentifizierung
So funktionieren die API-Keys von QrCodeGenius und so authentifizieren Sie Ihre Anfragen sicher.
Bulk QR Generation (POST /qr/bulk)
Generate up to 100 QR codes in one API call, save them to a folder, and make them dynamic and trackable — reference and examples.
Embed a QR Image (GET /render)
The fastest way to show a QR code — a cacheable PNG endpoint you can drop straight into an img tag, with size and color parameters.
API Errors and Rate Limits
How QrCodeGenius API quotas, credits, and error responses work — status codes, monthly limits, and how to handle 429s.
Generate a QR Code (POST /qr)
Full reference for the QrCodeGenius single-generation endpoint — request fields, styling options, and response format with examples.
QR Styling Options Reference
Every design field accepted by the QrCodeGenius API — dot shapes, corner styles, gradients, logos, and error correction levels.