Index Historical Data Works for me

Ref : https://smartapi.angelbroking.com/docs/Historical
use Body as follows:

1. for Nifty

{
"exchange":"NFO",
"symboltoken":"NIFTY",
"interval":"ONE_HOUR",
"fromdate":"2023-01-01 09:00",
"todate":"2023-03-31 15:31"
}

2. for BANKNIFTY
   {
   "exchange":"NFO",
   "symboltoken":"BANKNIFTY",
   "interval":"ONE_HOUR",
   "fromdate":"2023-01-01 09:00",
   "todate":"2023-03-31 15:31"
   }

@laskshmi

Index Historical Data Works for me

Ref : https://smartapi.angelbroking.com/docs/Historical
use Body as follows:

1. for Nifty

{
"exchange":"NFO",
"symboltoken":"NIFTY",
"interval":"ONE_HOUR",
"fromdate":"2023-01-01 09:00",
"todate":"2023-03-31 15:31"
}

2. for BANKNIFTY
   {
   "exchange":"NFO",
   "symboltoken":"BANKNIFTY",
   "interval":"ONE_HOUR",
   "fromdate":"2023-01-01 09:00",
   "todate":"2023-03-31 15:31"
   }

@premesh-patel Index Historical Data Works for me

Ref : https://smartapi.angelbroking.com/docs/Historical
use Body as follows:

1. for Nifty

{
"exchange":"NFO",
"symboltoken":"NIFTY",
"interval":"ONE_HOUR",
"fromdate":"2023-01-01 09:00",
"todate":"2023-03-31 15:31"
}

2. for BANKNIFTY
   {
   "exchange":"NFO",
   "symboltoken":"BANKNIFTY",
   "interval":"ONE_HOUR",
   "fromdate":"2023-01-01 09:00",
   "todate":"2023-03-31 15:31"
   }

Index Historical Data Works for me

Ref : https://smartapi.angelbroking.com/docs/Historical
use Body as follows:

1. for Nifty

{
"exchange":"NFO",
"symboltoken":"NIFTY",
"interval":"ONE_HOUR",
"fromdate":"2023-01-01 09:00",
"todate":"2023-03-31 15:31"
}

2. for BANKNIFTY
   {
   "exchange":"NFO",
   "symboltoken":"BANKNIFTY",
   "interval":"ONE_HOUR",
   "fromdate":"2023-01-01 09:00",
   "todate":"2023-03-31 15:31"
   }

Index Historical Data Works for me

Ref : https://smartapi.angelbroking.com/docs/Historical
use Body as follows:

1. for Nifty

{
"exchange":"NFO",
"symboltoken":"NIFTY",
"interval":"ONE_HOUR",
"fromdate":"2023-01-01 09:00",
"todate":"2023-03-31 15:31"
}

2. for BANKNIFTY
   {
   "exchange":"NFO",
   "symboltoken":"BANKNIFTY",
   "interval":"ONE_HOUR",
   "fromdate":"2023-01-01 09:00",
   "todate":"2023-03-31 15:31"
   }

Try this it worked for me
Thanks

1. for NIFTY :
   {
   "exchange":"NFO",
   "symboltoken":"NIFTY",
   "interval":"ONE_HOUR",
   "fromdate":"2023-01-01 09:00",
   "todate":"2023-03-31 15:31"
   }

2. For Bank Nifty :
   {
   "exchange":"NFO",
   "symboltoken":"BANKNIFTY",
   "interval":"ONE_HOUR",
   "fromdate":"2023-01-01 09:00",
   "todate":"2023-03-31 15:31"
   }

@admin please Migrate G35763 to new API System..