Custom EndPoint not working when strip child category in URL
Disable the Canonical redirect will keep the code work: function disable_canonical_redirect_for_download_page( $redirect ) { if ( isset( $wp_query->query_vars[‘download’] ) || is_singular() ) { $redirect = false; } return $redirect; } add_filter( ‘redirect_canonical’, ‘disable_canonical_redirect_for_download_page’ );