Hi @Nital2512,

Apologies for delayed response.
After placing the order, the order will be reflected on https://apiconnect.angelbroking.com/rest/secure/angelbroking/order/v1/getOrderBook. Also the order parameters for "SELL" can be switched on key: transactiontype.
Reference Documentation: https://smartapi.angelbroking.com/docs/Orders
Please let us know if the issue still persists

Thanks & Regards,
SmartAPI team