Generate QR for room or path node

element
Array
(
    [0] => Array
        (
            [fid] => 20817
            [mnemonic] => A2_0_WC1
            [waypoint] => mnemonic
            [PID] => politechnika_poznanska
        )

)
https://innavigo.put.poznan.pl/index.php?r=1&css=m&qr=W3siZmlkIjoiMjA4MTciLCJtbmVtb25pYyI6IkEyXzBfV0MxIiwid2F5cG9pbnQiOiJtbmVtb25pYyIsIlBJRCI6InBvbGl0ZWNobmlrYV9wb3puYW5za2EifV0=

Politechnika Poznańska

A2

Piętro: 0 A2 Parter

WC WC