regarding input to the API

any body can help me to find out me a live real time api provider of mcx nse forex comex etc.

Getting null and html in response for any scrip id. Even tried through node.js

Future Cash

working..but how use this in any website

API Return null always

Script id

How to know the scrip id? And why it doesn't accept Symbol?

API NOT WORKING

Can we get data for FNO as well?