# WebhookSigningKey

Type: object

## Properties

- `id` (string, required)
- `version` (integer, required)
- `status` (string, required) - "active" or "expiring"
- `createdAt` (string, required)
- `expiresAt` (string, optional) - When the key transitions to expired (only set for "expiring" keys)
- `last4` (string, optional) - Last 4 chars of the displayable key (whsec_<base64>) for UI disambiguation
- `plaintextKey` (string, optional) - Full plaintext (whsec_<base64>) — present only when this response generated the key (bootstrap or rotation)