Trading symbol & symbol token for nifty,banknifty etc

[haris]

Hi,

1. where can i get the codes for nifty , banknifty and weekly, monthly
   options ? i.e. 31 dec nifty13800 CE etc..
   and
2. validity of refresh token and feedtoken .i.e. is it valid for one day or we have to generate every time while accessing through API ?

[haris]

@rjbanna thanks ....

[rjbanna]

@haris

1. Indices data are not available for live stream in this API
2. It is valid for a day given that you don't log in web platform. I think it will expire within couple of hours if you don't use it. So make sure to use the generated token at regular interval.