rest_api_loaded

	// Block Renderer.
	$controller = new WP_REST_Block_Renderer_Controller;
	$controller->register_routes();

	// Block Types.
	$controller = new WP_REST_Block_Types_Controller();
	$controller->register_routes();

	// Settings.
	$controller = new WP_REST_Settings_Controller;
	$controller->register_routes();

	// Themes.
	$controller = new WP_REST_Themes_Controller;
	$controller->register_routes();

	// Plugins.
	$controller = new WP_REST_Plugins_Controller();
	$controller->register_routes();

	// Block Directory.
	$controller = new WP_REST_Block_Directory_Controller();
	$controller->register_routes();

}