oc-adrema-plugin/routes.php

<?php

use Silva\Adrema\Support\FetchAllEvents;

Route::get('/api/silva_adrema_event_overview', function () {
    $events = app(FetchAllEvents::class)->run();

    if (is_null($events)) {
        return Response::json(['message' => 'Fehler beim Laden der Veranstaltungen'], 422);
    }

    return Response::json($events);
})->middleware('api');