---
title: "Create a deterministic rule"
method: POST
path: "/v1/sites/{siteId}/rules"
tags: ["Sites"]
---

# Create a deterministic rule

`POST /v1/sites/{siteId}/rules`

## Request

- Base URL: `https://api.ironfang.com/audit`
- URL: `https://api.ironfang.com/audit/v1/sites/{siteId}/rules`
- Auth: one of:
  - HTTP bearer
  - HTTP bearer

Validates the rule type and configuration, then creates a versioned rule for the selected site. Invalid configurations are rejected before an audit can run them.

## Request body

- object
  - `configuration` object, required
  - `name` string, required
  - `rule_type` string, required
  - `severity` 'info' | 'warning' | 'failure' | 'critical'

## Response `201`

Rule created

## Other responses

- `422`: Problem response

---

[API](https://skmtc.dev/ironfang/apis/ironfang-audit-api.md) · [All operations](https://skmtc.dev/ironfang/apis/ironfang-audit-api/llms.txt) · [OpenAPI document](https://skmtc.dev/ironfang/apis/ironfang-audit-api/revisions/7430deff2cbd?raw)