Usage: vault namespace <subcommand> [options] [args]
This command groups subcommands for interacting with Vault namespaces.
These set of subcommands operate on the context of the namespace that the
current logged in token belongs to.
Subcommands:
create Create a new namespace
delete Delete an existing namespace
list List child namespaces
lookup Look up an existing namespace
lock Lock the API for a namespace
unlock Unlock the API for a namespace