Account
synthetic-readback-auth
This origin hosts sign-in and device approval for your account.
- Hosted sign-in
- This origin holds the session server-side, in a
__Host-cookie for this origin only, and never writes the session token into a page. - Device sign-in
- Single-use and expiry-bounded, matching the code shown on your device. The terminal collects its own token.
- Script and storage
- None. This origin runs no script, calls no third party, and keeps no browser storage.
Confirm sign-in on a device
You normally arrive here from a link a device printed. The code it shows travels with that link, or you can type it into the device page.