Many of the HTML pages have a callable version: switch the extension to
json version requires either:
callbackparameter (i.e. it is really "jsonp"). This is the way to use it from a browser.
api-keyheader. This is the way to use it from another server. For now, the value should just be your email address, which I will use to contact you if anything changes or there are other issues.
• Contact • Validate HTML