REST API Documentation

Generate Base64 QR code images directly from your application instantly and securely.

Authentication

This API is kept private to prevent abuse. You must pass an Authorization Header with a Bearer token.
Test Key: demo-key-123

Endpoint

POSThttps://www.qrcodegenerator.codes/api/generate

Request Body

Parameter	Type	Required	Description
value	String	Yes	The URL, text, or payload to encode into the QR code.
darkColor	String	No	Hex code for the QR data (default: #000000)
lightColor	String	No	Hex code for the background (default: #ffffff)
size	Number	No	Image size in pixels (default: 300)

Example Request (cURL)

curl -X POST https://www.qrcodegenerator.codes/api/generate \
  -H "Authorization: Bearer demo-key-123" \
  -H "Content-Type: application/json" \
  -d '{
    "value": "https://www.google.com",
    "darkColor": "#4F46E5",
    "size": 400
  }'

Example Response

{
  "success": true,
  "qrBase64": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA..."
}

You can render the base64 string directly in an HTML image tag: <img src="data:image..." />

Backlink Requirement

If you use this API in a public-facing application, we kindly require a standard Do-Follow backlink on your site indicating powered by or generated via qrcodegenerator.codes.

<a href="https://www.qrcodegenerator.codes">QR Codes powered by qrcodegenerator.codes</a>