Retrieve a full-sized image for a single record

webapi.safeAjax({
    type: "GET",
    url: "/_api/musdyn_tracks({{request.params.id}})/musdyn_artwork?size=full",
    contentType:"application/json",
    success: function(res) {
        $('body').append('<img class="img-responsive" src="data:image/png;base64,' + res.value + '">');
    },
    error: function(xhr, status, error){
        $('body').append('<img class="img-responsive" src="/artwork-not-found.svg">');
        var errorMessage = xhr.status + ': ' + xhr.statusText;
        console.log(errorMessage);
    }
});