http://u.qdnx.org/file/erkan-20141004T091308-wbvsfd9.html
depends on what you want to do! here's (1) the !gnusocial API. Also: !friendica is compatible to that API, that's why most of the SN/GS clients also work with few modifications there :-) (1) http://status.net/wiki/Twitter-compatible_API #statusnet