This links shares from this device to your name in the Capture Inbox. Enter it once — it's remembered on this device and never leaves it.
Held in this browser's local storage on this device only — not embedded in the site and not visible to anyone casually browsing it.
Anyone with hands-on access to this unlocked phone's developer tools could read it, so treat it like a house key, not a password.
Get your token from the KV setup you did for the phone shortcut (capture:member:<token>).