You can achieve this with the slug
argument when you register your post type.
$args = array(
'rewrite' => array( 'slug' => 'my-base-slug/custom-post-type-1' ),
// your other args...
);
register_post_type( 'mycpt', $args );
You can achieve this with the slug
argument when you register your post type.
$args = array(
'rewrite' => array( 'slug' => 'my-base-slug/custom-post-type-1' ),
// your other args...
);
register_post_type( 'mycpt', $args );