@StaticIP Not sure if at broker level this can be enforced, i can easily use some other broker with the same static ip address and do the parallel transactions from both the brokers. I think we need to keep it simple at the broker level and let SBI …
Don't think we need to have a registration flow. It can be just a whitelisting flow. At time of app update/create it can have a list of whitelisted ips, and with each order creation zerodha just need to check if the request are coming from those ips…