Cacher is the code snippet organizer for pro developers

$new_post = array(
    'ID'            => '',
    'post_title'    => '',
    'post_content'  => '',
    'post_status'   => 'draft',
    'post_type'     => '',
    'meta_input'    =>
    array(
        'original_name'     => '',
        'dt_backdrop'       => '',
    ),
                
);
$post_id = wp_insert_post($new_post);

$default_category = (int)get_option('default_category');
wp_remove_object_terms($post_id, $default_category, 'category');
wp_set_object_terms( $post_id, $cat, 'category', true );