Pre-open auction orders via DhanHQ API: intraday SELL allowed?

For NSE equity, using the DhanHQ v2 API:

1. Can a normal (non-AMO) order be placed between 09:00 and 09:08 so it joins the pre-open call auction? Or is the only route an AMO with amoTime = PRE_OPEN?

2. In either route, is productType = INTRADAY with transactionType = SELL accepted for a stock not held (an intraday short), as a LIMIT order?

3. Is a Super Order accepted in the pre-open? If not, is the earliest time to place the stop-loss 09:15?

4. Confirming: equity intraday auto square-off is 15:10 since the closing auction started?

Thanks!

During the 9:00 to 9:07 AM pre-open session, the exchange matching engine accepts both CNC and intraday (INTRADAY/MIS) limit or market orders via the API, and any unexecuted order simply rolls over into the continuous session at 9:15 AM.