Flipkart Payments Bangalore — Flipkart Payments Bangalore unauthorised transactions made on my credit card by flipkart payments bangalore

Dear sir
On 10th Aug using my axis bank credit card rs 4455 & rs 990 Transactions were done by Flipkart Payments Banglore was done without OTP,
Transaction confirmation SMS Kindly give me the details by whom the payment was done and where.
Kindly repay my amount rs 5445 which was unauthorised by me

Thanks & regards
G.Vamshi