Dynamic QR codes via API
Generate, redirect, and track QR scans with one API. Ship unique codes on every item—repoint destinations anytime, get scan events in real-time.
Bulk creation
Generate hundreds of QR codes with a single API call. Perfect for inventory, packaging, or event management.
Editable destinations
Change where any QR points after printing. No reprinting, no waste, no downtime.
Real-time analytics
Track scans as they happen. Get location, device, and timing data via API or webhooks.
Tokens + rate limits
Simple bearer token auth. Generous rate limits: 100 req/min for Pro, burst-friendly.
Quickstart
Create your first QR code in under a minute. All you need is an API key.
Create a QR code
curl -X POST https://api.qrlabpro.com/v1/qrcodes \
-H "Authorization: Bearer sk_live_your_api_key" \
-H "Content-Type: application/json" \
-d '{
"name": "Product Launch Campaign",
"type": "url",
"destination": "https://example.com/launch"
}'Get your QR code
{
"id": "qr_abc123",
"name": "Product Launch Campaign",
"type": "url",
"destination": "https://example.com/launch",
"short_url": "https://qr.lp/abc123",
"image_url": "https://cdn.qrlabpro.io/qr/abc123.png",
"scans": 0,
"status": "active",
"created_at": "2026-02-05T12:00:00Z"
}Update the destination (anytime)
curl -X PATCH https://api.qrlabpro.com/v1/qrcodes/qr_abc123 \
-H "Authorization: Bearer sk_live_your_api_key" \
-H "Content-Type: application/json" \
-d '{
"destination": "https://example.com/v2-launch"
}'The same printed QR code now points to a new URL. No reprinting needed.
Fetch analytics
curl https://api.qrlabpro.com/v1/analytics/qrcodes/qr_abc123 \
-H "Authorization: Bearer sk_live_your_api_key"Authentication & Limits
Authentication
All API requests require a Bearer token in the Authorization header.
Generate API keys in your account settings.
Rate Limits
Rate limit headers included in every response: X-RateLimit-Remaining, X-RateLimit-Reset
Built for real use cases
From product packaging to event management, see how teams use our API to build smart, dynamic systems.
Product packaging
Print QR codes on packaging, update destination URLs post-launch for campaigns or recalls.
Inventory management
Generate codes for assets, track check-ins/check-outs, update metadata without reprinting.
Event ticketing
Create unique QR codes per ticket, validate scans in real-time, prevent duplicates.
Marketing campaigns
Launch A/B tests by changing destinations, measure engagement, optimize in real-time.
Restaurant menus
Update prices, add seasonal items, or change suppliers without reprinting table tents.
Asset tracking
Tag equipment, track location history, manage maintenance schedules via scan events.
API access included in Pro
$29/month, cancel anytime
- Unlimited QR codes
- Full API access (100 req/min)
- Webhooks for real-time events
- Unlimited analytics history
- Dedicated support
Need higher limits? Contact us for enterprise pricing.
Developer FAQ
Common questions about our API. Need more help? Contact support.