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Examples

Read a QR code from the page
Follow a QR code login link

When to use

  • Your app displays a QR code that a user scans to authenticate
  • Your app uses QR codes to initiate a login session on a second device
  • Your flow needs to extract a URL or token encoded in a QR code
  • Your app generates a QR code as part of an MFA or SSO flow

Full example

Last modified on May 20, 2026