Hi there,
the full set of languages available via the Translator API can be found here:
- http://msdn.microsoft.com/en-us/library/hh456380.aspx
There are no other languages available via the API; you should check out Translator Hub which allows you to train custom systems:
- https://hub.microsofttranslator.com/
Best regards,
Christian Federmann
Microsoft Translator Team
Microsoft Translator team - www.microsoft.com/Translator