How can i add any Language into Language API

Question

hello guys .. once again,
how r u all ?

i m creating an application in asp.net which perfrom translation into any language or your required language .. i have almost done about that but the little problem is that i m using microsoft Translator API and i also used google Translate API but their is no translation in urdu ... so please help me and guide me  how can i translate my text in urdu using one of these APIs which i describe above. or how can i add urdu language code in that APIs.

reply as soon as possible 

Thanks.