Ola Money Zipcash — request to revert this transactions, i am from poor family and worked hard to get this money help me team to survive

Address:

Hyderabad, Andhra Pradesh, 500090

I got a fraud call from sbh to sbi account migration call asked account number and with otp i lost rs. 20000.in hyderabad from the ola money zip cash of mumbai branch, at 2 pm on 27 th august 2017 debiting money from my sbh bank debit card ending with digits 7961. With lakshmi with accountno:[protected] and with transaction id as zipcash txn# [protected]. And shiva account no [protected] and zip cash trnid:[protected]

Please revert the transaction and refund my money, i am from poor family and worked hard to get this money please help me.