Reroll portal key
Reroll an API key owned by the authenticated portal session’s end user, issuing a new key while preserving its configuration.
This is the portal-scoped variant of keys.rerollKey. It authenticates only
with a portal session cookie and may only reroll keys owned by the session’s
external identity; any other key returns 404.
Authorizations
Browser session cookie for the Customer Portal. Set by portal.exchangeSession
and sent automatically by the browser on portal.* requests. Portal sessions
are scoped to a single end user (external identity) and can only access the
portal.* routes.
Body
The database identifier of the key to reroll.
This is the unique ID returned when creating or listing keys, NOT the actual API key token. You can find this ID in:
- The response from
keys.createKey - Key verification responses
- The Unkey dashboard
- API key listing endpoints
3 - 255^[a-zA-Z0-9_]+$"key_2cGKbMxRyIzhCxo1Idjz8q"
Duration in milliseconds until the ORIGINAL key is revoked, starting from now.
This parameter controls the overlap period for key rotation:
- Set to
0to revoke the original key immediately - Positive values keep the original key active for the specified duration
- Allows graceful migration by giving users time to update their credentials
Common overlap periods:
- Immediate revocation: 0
- 1 hour grace period: 3600000
- 24 hours grace period: 86400000
- 7 days grace period: 604800000
- 30 days grace period: 2592000000
0 <= x <= 410244480000086400000
Response
Key rerolled successfully. The new plaintext key is returned exactly once.