Reserve Pay - Official Checkout Test

Official SBMD Flow:
1. Customer: cust_ThPrgIYY4kZZov
2. Order: order_Thk5Ksli4yPvZg (LIVE)
3. Initial auth: Rs 1 | Max block: Rs 5
4. Order params: method=upi, token.type=single_block_multiple_debit, frequency=as_presented