BO SDK to bulk chnage source of Webi report based BICS connection

Dear Expert

I have written SDK script to do the bulk change source of Webi report based out of universe, I want now similar way of changing source of the WebI report based BW query BICS connection. But when Look into the API, I did not find any relevant change source method

Anybody done this before, could you please support me.

Regards,

Ganesha