credit card fraud by above mentioned company

I have received a call from an executive from Finedge Advisary pvt ltd Delhi and he introduced himself as a hdfc credit card division .He said, due to good relations with you company is providing 5 prizes and for which you have to pay 6990 due to his confidence I paid amount through ivr.after that I called customer care hdfc card div he said they was fraud call. ..Now I sent mail to him to cancelled the package. .e mail was taken from their website. Received call from 8459019548 Name of caller -jatin Date of Received call -15th sep at 6.20pm
Regards
Sachin kumar
9434777491