Free Online Tool
Qrcode Api — Free Online Tool
Generate QR codes via free REST API. Returns JSON with QR code data URL. Perfect for developers needing dynamic QR codes. No API key required!
Free Online Tool
Qrcode Api — Free Online Tool
Generate QR codes via free REST API. Returns JSON with QR code data URL. Perfect for developers needing dynamic QR codes. No API key required!
GET https://onemail.pro/api/qrcode?text=Hello
Parameters
| Parameter | Type | Description | Default |
|---|---|---|---|
| text | string | Content for QR code | required |
| size | int | Size in pixels | 200 |
| format | string | png, svg, or json | png |
Example Request
curl "https://onemail.pro/api/qrcode?text=Hello%20World&size=300"
Test the API
Response Format (JSON)
{
"success": true,
"text": "https://onemail.pro",
"size": 200,
"format": "png",
"dataUrl": "data:image/png;base64,iVBOR...",
"generatedAt": "2026-03-03T12:00:00.000Z"
}