def request(order_Id,amount,billing_cust_name,billing_cust_address,billing_cust_city,billing_zip_code,billing_cust_state,billing_cust_country,billing_cust_email,billing_cust_tel,billing_cust_notes="",delivery_cust_name="",delivery_cust_address="",delivery_cust_city="",delivery_zip_code="",delivery_cust_state="",delivery_cust_country="",delivery_cust_email="",delivery_cust_tel="",delivery_cust_notes="")
  		checksum = getChecksum(order_Id,amount)
  		raw_request = "Merchant_Id=#{@merchant_Id}&Amount=#{amount}&Order_Id=#{order_Id}&Redirect_Url=#{@redirect_Url}&billing_cust_name=#{billing_cust_name}&billing_cust_address=#{billing_cust_address}&billing_cust_country=#{billing_cust_country}&billing_cust_state=#{billing_cust_state}&billing_cust_city=#{billing_cust_city}&billing_zip_code=#{billing_zip_code}&billing_cust_tel=#{billing_cust_tel}&billing_cust_email=#{billing_cust_email}&billing_cust_notes=#{billing_cust_notes}&delivery_cust_name=#{delivery_cust_name}&delivery_cust_address=#{delivery_cust_address}&delivery_cust_country=#{delivery_cust_country}&delivery_cust_state=#{delivery_cust_state}&delivery_cust_city=#{delivery_cust_city}&delivery_zip_code=#{delivery_zip_code}&delivery_cust_tel=#{delivery_cust_tel}&billing_cust_notes=#{delivery_cust_notes}&Checksum=#{checksum.to_s}"
  		return encrypt_data(raw_request,@working_Key,"AES-128-CBC")[0]
  	end
def request(order_Id,amount,billing_cust_name,billing_cust_address,billing_cust_city,billing_zip_code,billing_cust_state,billing_cust_country,billing_cust_email,billing_cust_tel,billing_cust_notes="",delivery_cust_name="",delivery_cust_address="",delivery_cust_city="",delivery_zip_code="",delivery_cust_state="",delivery_cust_country="",delivery_cust_email="",delivery_cust_tel="",delivery_cust_notes="")
  		checksum = getChecksum(order_Id,amount)
  		raw_request = "Merchant_Id=#{@merchant_Id}&Amount=#{amount}&Order_Id=#{order_Id}&Redirect_Url=#{@redirect_Url}&billing_cust_name=#{billing_cust_name}&billing_cust_address=#{billing_cust_address}&billing_cust_country=#{billing_cust_country}&billing_cust_state=#{billing_cust_state}&billing_cust_city=#{billing_cust_city}&billing_zip_code=#{billing_zip_code}&billing_cust_tel=#{billing_cust_tel}&billing_cust_email=#{billing_cust_email}&billing_cust_notes=#{billing_cust_notes}&delivery_cust_name=#{delivery_cust_name}&delivery_cust_address=#{delivery_cust_address}&delivery_cust_country=#{delivery_cust_country}&delivery_cust_state=#{delivery_cust_state}&delivery_cust_city=#{delivery_cust_city}&delivery_zip_code=#{delivery_zip_code}&delivery_cust_tel=#{delivery_cust_tel}&billing_cust_notes=#{delivery_cust_notes}&Checksum=#{checksum.to_s}"
  		return encrypt_data(raw_request,@working_Key,"AES-128-CBC")[0]
  	end
constructer to one time initialze genric keys
 request CCAvenue encrypted data