Smart pay of HDFC Bank Need refund of rehcharge done on airtel with hdfc smartpay of 400/- rupees for two time

Today morning I received message saying my Airtel number 9860289604 recharged with 400 rupees through HDFC credit card smart pay service.
Actually I didn’t activated that service on my number and set an limit of 400 rupees.Also yesterday due to this I had updated the limit with 50 rupees for Airtel prepared recharge.But instead of this my airtel number get recharged with 400 rupees.So that I don’t need this service and Please refund the recharge amount of 700 that I don’t need by taking it from my airtel number to my credit card balance.Also I don’t need this recharge and smart pay service for airtel number.