QR Code Generator API
Generate QR codes programmatically via REST API. Create QR codes from URLs, text, contact information, and more.
Features
- Multiple Formats - PNG and SVG output
- Custom Sizes - 100px to 1000px
- Error Correction - L, M, Q, H levels
- Any Data - URLs, text, vCards, WiFi, etc.
- Instant Generation - Real-time response
Quick Example
curl -X POST "https://api.chargedapi.com/generate/qr" \
-H "X-API-Key: your_api_key" \
-F "data=https://example.com" \
-F "size=400" \
-F "format=png" \
--output qrcode.png1 credit per request
Use Cases
URL Shortening
Generate QR codes for shortened URLs and marketing campaigns
Contact Cards
Create vCard QR codes for easy contact sharing
WiFi Access
Generate WiFi login QR codes for guests
Product Labels
Add QR codes to packaging for product info
Event Tickets
Generate scannable QR codes for tickets
Invoices
Add payment QR codes to invoices
Start Generating QR Codes
50 free credits to get started