Good Read. Written Something similar here:

https://medium.com/@theshresthshukla/implementing-bhashini-02-using-bhashini-api-for-language-translation-asr-1e496acb1c02

and

https://medium.com/@theshresthshukla/implementing-bhashini-01-model-service-ids-for-asr-tts-translation-31e128f7ba8c