HardwareKeyMetadata
import type { HardwareKeyMetadata } from "https://googleapis.deno.dev/v1/gmail:v1.ts";Metadata for hardware keys. If hardware key encryption is set up for the Google Workspace organization, users can optionally store their private key on their smart card and use it to sign and decrypt email messages in Gmail by inserting their smart card into a reader attached to their Windows device.
interface HardwareKeyMetadata {
description?: string;
}