az keyvault --help Manage KeyVault keys, secrets, and certificates.

[addaxnasom]

Group
    az keyvault : Manage KeyVault keys, secrets, and certificates.

Subgroups:
    certificate   : Manage certificates.
    key           : Manage keys.
    network-rule  : Manage vault network ACLs.
    secret        : Manage secrets.
    storage       : Manage storage accounts.

Commands:
    create        : Create a key vault.
    delete        : Delete a key vault.
    delete-policy : Delete security policy settings for a Key Vault.
    list          : List key vaults.
    list-deleted  : Gets information about the deleted vaults in a subscription.
    purge         : Permanently deletes the specified vault.
    recover       : Recover a key vault.
    set-policy    : Update security policy settings for a Key Vault.
    show          : Show details of a key vault.
    update        : Update the properties of a key vault.