Raster tiles with Leaflet map

<html>
<head>
  <meta charset="UTF-8" />
  <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" />
  <style>
    body { width: 100%; height: 100%; padding: 0; margin: 0; font-family: Arial, sans-serif; }
    #map { width: 100%; height: 100%; }
  </style>
</head>
<body>
  <div id="map"></div>
  <script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script>
  <script>
    // Initialize Leaflet map
    let map = L.map("map").setView([47.26816, 11.40037], 13);
    // Add Maptoolkit tiles as L.tileLayer
    L.tileLayer("https://maptoolkit.p.rapidapi.com/tiles/{z}/{x}/{y}/terrain.png?rapidapi-key=your-api-key{ratio}", {
      ratio: L.Browser.retina ? "&ratio=2" : "",
      maxZoom: 18,
      attribution:
        "© <a href='https://www.maptoolkit.com' target='_blank'>Maptoolkit</a> \
        © <a href='https://www.openstreetmap.org/copyright' target='_blank'>OSM</a>",
    }).addTo(map);
  </script>
</body>
</html>
https://static.maptoolkit.net/admin/apis/tileserver/examples/raster-leaflet.md