Different URL params for optional settings
Specify size to save data or get better quality:
qr.themihel.me/api/qr?text=Your text&size=350
Add padding to get better printable results:
qr.themihel.me/api/qr?text=Your text&padding=30
Force download for direct links:
qr.themihel.me/api/qr?text=Your text&dl
Choose your file format [png/jpg/jpeg/gif]:
qr.themihel.me/api/qr?text=Your text&fileFormat='png'