You can call the QR generator via REST API. Here are two examples:
curl -k -sS -X POST https://devops.majbase.com/qr/api \
-H 'Content-Type: application/json' \
-d '{
"data": "https://devops.majbase.com/qr/",
"format": "png",
"dark": "#000000",
"scale": 10,
"border": 4,
"error": "H",
"filename": "qr-transparent.png"
}' \
-o qr-transparent.png
curl -sS -X POST https://devops.majbase.com/qr/api \
-H 'Content-Type: application/json' \
-d '{
"data": "https://devops.majbase.com/qr/",
"format": "svg",
"dark": "#0055ff",
"border": 4,
"error": "M",
"filename": "qr-blue.svg"
}' \
-o qr-blue.svg