Akosha.com — refund of my money

Address:

753010

Day before yesterday i got a call from ‭
+[protected]‬ this no, and they said we are calling from shopper shop and we are delivery partner of paytm and regarding your recent purchase in paytm there is a gift for you, you purchase for rs3000/- then we’ll send you the gift with your order items. Then next day they called and said to deposit rs7000/- as gst amount which is refundable but i said no you return my money i don’t want any gift. But now they are not responding to my call. Have shared the qr code to which they told me to send the money. Please kindly look into it. Amount which have given is rs3038/-