New parameter for server side api calls

Over the last several years, you've helped make Google's AJAX APIs incredibly successful. Not surprisingly, however, there are some people who try to take advantage of these free APIs by using them in ways that they were not designed for, abuse which is prohibited by the Terms of Use . Specifically, some servers are making countless requests - requests not made on the behalf of an end-user - in an attempt to scrape data from the APIs....