Get a QR Code with API, support SVG & PNG format.
API: GET https://qrcode.isayme.org/get
query param:
- text: the string that will generate in qrcode
- width: qrcode width (number), default 200
- format: svg or png, default svg;
- darkColor: dark color, rgba format, eg: fff
- lightColor: light color, rgba format, eg: 000