The webpage provides an overview and setup guide for Google's Elevation API, part of their Maps Platform suite. Alongside the Elevation API, other notable products include Maps SDK for Android and iOS, Navigation SDK, Routes API, Places API, Geocoding API, and Weather API. The page also directs users to their wide range of resources, like the Capabilities Explorer, customer support, incident management and a variety of analytics tools.
Google Maps API Web Services - Google Code
http://code.google.com/apis/maps/documentation/elevation/#ElevationRequests