---
agentTools:
  projectIndex: https://developer.spreedly.com/llms.txt
---

# Support Gateway Specific Field & Gateway Specific Response Fields for Vantiv Express Gateway

Spreedly now supports the `sales_tax_amount`, `commercial_card_customer_code`, and `level_3_data` gateway specific fields and `commercial_card_response_code` Gateway Specific Response Fields for the Vantive Express gateway. For more information, please see the [gateway guide](https://developer.spreedly.com/docs/element-gateway-guide).