<div id="map"></div>
<script>
var layerOptions = {
    baseUrl: "//dev.virtualearth.net/REST/v1/Imagery/Metadata/",
    imagerySet: "aerial",
    key: "AqaPuZWytKRUA8Nm5nqvXHWGL8BDCXvK8onCl2PkC581Zp3T_fYAQBiwIphJbRAK"
};

$("#map").kendoMap({
    layers: [{
        type: "bing",
        ...layerOptions
    }]
});

console.log("Layer options:", layerOptions);
</script>