# AgentChannelSigningKey

object type

ONE engine-minted signing key on an agent channel: kid = the RFC 7638 thumbprint of the public JWK; retiresAt is set on the OUTGOING key by a rotation (now + the grace) — a key past it is pruned at the next rotation and never published.

## Fields

| Field | Type | Notes |
| --- | --- | --- |
| `kid` | [String](/types/#scalars) `String!` | No further notes. |
| `publicJwk` | [AgentChannelPublicJwk](/types/AgentChannelPublicJwk/) `AgentChannelPublicJwk!` | No further notes. |
| `createdAt` | [String](/types/#scalars) `String!` | No further notes. |
| `retiresAt` | [String](/types/#scalars) | No further notes. |