How to send data using redirect with Laravel

Question

I developed an API to show a pop up message when the page loaded.

Not all the pages use the pop up API. For example, if the user go to the show($id) pag

Answer 1

In store()

return Redirect::route('clients.show, $id')->with( ['data' => $data] );

and in show() read it with

Session::get('data');