headless wp blender post type

functions.php

add_action('init', function() {
  register_post_type('blender', [
    'public' => true,
    'label' => 'Blenders',
    'show_in_graphql' => true,
    'graphql_single_name' => 'Blender',
    'graphql_plural_name' => "Blenders"
  ]);
});