The Runscope Android Sample Code by Runscope demonstrates how to interact with the API, providing code to make requests and receive responses in HTTP format. It includes an additional example with URL connection.
If space-squads, emperors, dungeon-masters, planets, starships and space wars are your thing, you've probably heard of VGA Planets. It's a popular play by email, space strategy game created in 1991, and Planets Nu is the online browser based version launched in 2011. Planets Nu now provides the Planets Nu API, which is good news for developers who want to programmatically access the game's functionality.