Generate QR for room or path node

element
Array
(
    [0] => Array
        (
            [fid] => 20831
            [mnemonic] => A1a_009
            [waypoint] => mnemonic
            [PID] => politechnika_poznanska
        )

)
https://innavigo.put.poznan.pl/index.php?r=1&css=m&qr=W3siZmlkIjoiMjA4MzEiLCJtbmVtb25pYyI6IkExYV8wMDkiLCJ3YXlwb2ludCI6Im1uZW1vbmljIiwiUElEIjoicG9saXRlY2huaWthX3Bvem5hbnNrYSJ9XQ==

Politechnika Poznańska

A1a

Piętro: -1 A1a

Sala B Sala Wykładowa B