Fund Limit, Orders, Positions all return 200 from my whitelisted IP.
Only margin calculator returns DH-905 for NSE_FNO.
Tested: quantity 1, 75, 150 — all fail
Tested: price 0, 50 — all fail
Tested: single and multi endpoints — all fail
Client has active F&O trading, MARGIN product type works for real orders.
Is margin calculator separately enabled? How to activate?