[Home](./index.md) > [@digitalpersona/core](./core.md) > [CredentialUsed](./core.credentialused.md) ## CredentialUsed interface Claim information about a credential used. See [ClaimSet.crd](./core.claimset.crd.md). Signature: ```typescript export interface CredentialUsed ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [id](./core.credentialused.id.md) | CredentialId | Credential ID | | [time](./core.credentialused.time.md) | number | Time when the credential was used, in seconds of a Unix Epoch. |