There is One Endpoint for Creating custom QR Codes.

Methode: POST
URL: https://multiple-rapidapis.herokuapp.com/qrgenerator/generate

Body:
value: The Payload you want to have in the QR Code (can be a URL or just Text) (String). *
format: The Format you want your QR Code in. (png (default), svg, pdf and eps) (String).
margin: white space around QR image in modules (0 - 200) (Number).
size: (png and svg only) — size of one module in pixels. Default 5 for png and undefined for svg (1 - 100) (Number).

Example Body:
{
“value”: “https://www.google.com/”,
“format”: “png”,
“margin”: 1,
“size”: 1
}