Bulk QR Code Generator API

Generate up to 100 QR codes in a single API request. Perfect for product labels, event tickets, marketing campaigns, and inventory management.

Batch Generation Endpoint

POST /api/batch

{
  "items": [
    { "data": "https://example.com/product/1" },
    { "data": "https://example.com/product/2", "size": 400 },
    { "data": "https://example.com/product/3", "color": "FF0000" },
    ... up to 100 items
  ],
  "output": "json"  // or "zip" for ZIP download
}

Example: Generate Product QR Codes

# Generate QR codes for 5 products
curl -X POST "https://qrcodeapi.io/api/batch" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "items": [
      {"data": "https://store.com/p/SKU001", "size": 300},
      {"data": "https://store.com/p/SKU002", "size": 300},
      {"data": "https://store.com/p/SKU003", "size": 300},
      {"data": "https://store.com/p/SKU004", "size": 300},
      {"data": "https://store.com/p/SKU005", "size": 300}
    ],
    "output": "json"
  }'

Response Format (JSON)

{
  "total": 5,
  "success": 5,
  "errors": 0,
  "results": [
    {
      "index": 0,
      "data": "https://store.com/p/SKU001",
      "format": "png",
      "image": "data:image/png;base64,iVBORw0KGgo..."
    },
    ...
  ]
}

ZIP Download

For easier handling of many QR codes, request a ZIP file:

curl -X POST "https://qrcodeapi.io/api/batch" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"items": [...], "output": "zip"}' \
  -o qrcodes.zip

The ZIP contains individual PNG/SVG files plus a manifest.json mapping files to their data.

Key Features

Use Cases

• E-commerce: Generate QR codes for entire product catalog
• Events: Create unique QR codes for hundreds of tickets
• Inventory: Label warehouse items with tracking QR codes
• Marketing: Generate campaign-specific QR codes in bulk
• Restaurants: Create table-specific menu QR codes

Python Example

import requests
import base64
import os

def generate_bulk_qr(urls):
    items = [{"data": url} for url in urls]
    
    response = requests.post(
        "https://qrcodeapi.io/api/batch",
        json={"items": items, "output": "json"},
        headers={"Authorization": f"Bearer {os.environ['QR_API_KEY']}"}
    )
    
    results = response.json()
    
    for result in results["results"]:
        if "image" in result:
            # Save each QR code
            img_data = result["image"].split(",")[1]
            with open(f"qr_{result['index']}.png", "wb") as f:
                f.write(base64.b64decode(img_data))

# Generate QR codes for 50 products
urls = [f"https://store.com/product/{i}" for i in range(50)]
generate_bulk_qr(urls)