Joomla! Documentation™

From you can also create SEF URLs between any application (the most important use case of this will be creating URLs from the administrator/api to the frontend of Joomla). To achieve this a new method has been introduced. The \Joomla\CMS\Router\Route::link is very similar to the \Joomla\CMS\Router\Route::_ discussed in the previous section. \Joomla\CMS\Router\Route::link has four parameters and its prototype is: