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QR Code Generation

The /qrcode endpoint generates a QR Code from a URL provided as a parameter. This endpoint is useful for quickly generating an image in PNG format.

gethttps://api.moxon.dev/v3/qrcode

Parameters

  • urlstringrequired

    The URL to encode in the QR Code. Must contain the full address

Request Example

Request
GET /v3/qrcode?url=https://moxon.dev

Response

Response
{
    "qr": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIQAAACECAYAAABRRIOnAAAAAklEQVR4AewaftIAAAOaSURBVO3BQY5jBxYDwcwH3f/KnF7MgqsPCFKV7..."
}

Response Fields

FieldDescription
qrBase64-encoded PNG image of the QR Code

cURL

cURL
curl -X GET "https://api.moxon.dev/v3/qrcode?url=https://moxon.dev"

Using the Response

The response contains a base64-encoded PNG image. You can use it directly in HTML:

<img src="data:image/png;base64,iVBORw0KGgo..." alt="QR Code" />

Or decode it and save as a file in your application.

Error Handling

If parameters are missing or invalid, the API will return an error:

  • 400Please provide a valid url (?url={URL})The url parameter is missing or invalid
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Last updated on April 8, 2026