def response(response)
  		raw_response = CGI::parse(decrypt_data(response,@working_Key,"AES-128-CBC"))

  		auth_desc = raw_response["AuthDesc"][0]
  		order_id = raw_response["Order_Id"][0]
  		amount = raw_response["Amount"][0]
  		checksum = raw_response["Checksum"][0]

  		verification = verifyChecksum(order_id,amount,auth_desc,checksum)
  		return auth_desc,verification,raw_response
  	end
def response(response)
  		raw_response = CGI::parse(decrypt_data(response,@working_Key,"AES-128-CBC"))

  		auth_desc = raw_response["AuthDesc"][0]
  		order_id = raw_response["Order_Id"][0]
  		amount = raw_response["Amount"][0]
  		checksum = raw_response["Checksum"][0]

  		verification = verifyChecksum(order_id,amount,auth_desc,checksum)
  		return auth_desc,verification,raw_response
  	end
calling response method to check if everything went well