| Name | Type | Description | Notes |
|---|---|---|---|
| signingDeviceKeyId | String | The ID, name or label of the key specified on the customer's signing device. | |
| signedCertPem | String | The signed certificate that includes the public key PEM of the signing key, signed by the validation key declared for the request. | |
| agentUserId | String | Id of user to which this key belongs | |
| proofOfOwnership | BulkProofOfOwnership |