<x-aura::label>Enter Security Code</x-aura::label>
<x-aura::pin-code length="4" size="md" />

<!-- Small 6-digit -->
<x-aura::pin-code length="6" size="sm" />

<!-- Large 6-digit -->
<x-aura::pin-code length="6" size="lg" />

<x-aura::pin-code length="4" :invalid="true" />
<x-aura::error>The security code you entered is invalid.</x-aura::error>