Mobikwik — Fraudulently debited Rs.28796/- from zip pay later and transferred to bigbasket

I have received fraudulent call from mobikwik no. [ [protected]] today at 11:07 am and lost money of Rs. 28, 796/- in 4 transactions which is paid to bigbasket. I received call and computer voice told me that we have received a request to change your registered mobile number, kindly press 1 if you have not requested, then i pressed 1 . Then asked me to put OTP for cancelling the request. I put the OTP and after sometime the money debited from account.
Please check and refund the amount.