---
title: Agent response codes
summary: >-
  These articles describe how to set custom agent response codes on the Next-Gen
  WAF agent.
url: https://www.fastly.com/documentation/guides/next-gen-waf/agent-response-codes
---

- [About agent response codes](https://www.fastly.com/documentation/guides/next-gen-waf/agent-response-codes/about-agent-response-codes/)
- [Troubleshooting agent response codes](https://www.fastly.com/documentation/guides/next-gen-waf/agent-response-codes/troubleshooting-agent-response-codes/)
- [Using custom agent response codes](https://www.fastly.com/documentation/guides/next-gen-waf/agent-response-codes/using-custom-agent-response-codes/)