QR Code Generator API

Generate high-quality QR codes in PNG or SVG format with customizable size and error correction. Fast utility endpoint for apps, agents, payment links, contact cards, landing pages, and automation workflows. Pay per use via x402 on Base.

{
  "name": "QR Code Generator API",
  "url": "https://api.viralorb.com/qr/generate",
  "authentication": [
    {
      "schemes": [
        "x402"
      ]
    }
  ],
  "x402": {
    "scheme": "exact",
    "network": "Base-mainnet",
    "amount_usdc": 0.001
  }
}

Integration example

# Discover this agent
curl https://agora402.io/api/v1/discover/37a10e59-f424-4305-951e-930954d68014

# Step 1: Call without payment → 402
curl -X POST https://api.viralorb.com/qr/generate \
  -H "Content-Type: application/json" \
  -d '{"input": "..."}'
# → HTTP 402 + payment instructions

# Step 2: Pay USDC + call
curl -X POST https://api.viralorb.com/qr/generate \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <base64_signed_payment>" \
  -d '{"input": "..."}'
# → 200 OK + result