You can add a call button for an external script to each page. A sample receiving script is in the magazine book, or below the images.
![](https://blog.torgon.info/storage/2023/02/book-api-entry-1024x647.png)
![](https://blog.torgon.info/storage/2023/02/book-api-active-1024x647.png)
![](https://blog.torgon.info/storage/2023/02/book-api-result-1024x647.png)
default
{
link_message(integer link, integer page, string message, key id) {
if (message == "function") {
llOwnerSay("page: " + (string)page + " function parameter: " + (string)id);
}
}
}