post https://sandboxapi.bitnob.co/api/v1/lnurl
Create a new lnurl and lightning address
LNURL vs Lightning Address
A lightning address is a wrapper on top of lnurl. With LNURL you can always show the QR code, lightning address just makes it more human-friendly and readable.
The username you use to create the lnurl automatically becomes the lightning address in this case.