qrCodeLoginUrlPath
For QR code login URLs, the URL path which distinguishes them from other URLs provided by the app's internal QR code reader or deep link intents from external QR code readers.
Apps may customize this so long as it matches the server-side Apex class or other code generating the QR code.
Apps need not use the QR code login URL structure provided in this companion object if they wish to entirely customize the QR code login URL format and implement a custom parsing scheme.