---
title: "Update a guardrail rule"
method: PATCH
path: "/v2/guardrail-rules/{guardrail_rule_id}"
tags: ["Guardrail Rules"]
---

# Update a guardrail rule

`PATCH /v2/guardrail-rules/{guardrail_rule_id}`

Partially updates guardrail-rule metadata or configuration. Project scope is immutable.

## Path parameters

- `guardrail_rule_id` string, required

## Request body

- UpdateGuardrailRuleRequest
  - `display_name` string
  - `description` string
  - `enabled` boolean
  - `expression` GuardrailRuleExpression
    - `config` object
    - `cel` string — CEL expression used to match requests. Empty means the rule always matches.
  - `guardrails` GuardrailRuleGuardrail[]
    - `id` string, required
    - `execute_on` string, required
    - `sample_rate` number, double
    - `is_guardrail` boolean
    - `options` object
  - `plugins` GuardrailRulePlugin[]
    - `id` string — Plugin discriminator.
    - `language` string
    - `entities` string[]
    - `on_failure` string
    - `threshold` number, double
  - `timeout` integer

## Response `200`

OK

- UpdateGuardrailRuleResponse
  - `guardrail_rule` GuardrailRule, required
    - `id` string, required
    - `created_at` string, date-time, required
    - `updated_at` string, date-time, required
    - `created_by_id` string, required
    - `updated_by_id` string, required
    - `project_id` string, required — Project that contains the rule. Empty for workspace-wide rules.
    - `display_name` string, required — Human-readable guardrail-rule name.
    - `description` string, required
    - `enabled` boolean, required
    - `expression` GuardrailRuleExpression
      - `config` object
      - `cel` string — CEL expression used to match requests. Empty means the rule always matches.
    - `guardrails` GuardrailRuleGuardrail[], required
      - `id` string, required
      - `execute_on` string, required
      - `sample_rate` number, double
      - `is_guardrail` boolean
      - `options` object
    - `plugins` GuardrailRulePlugin[], required
      - `id` string — Plugin discriminator.
      - `language` string
      - `entities` string[]
      - `on_failure` string
      - `threshold` number, double
    - `timeout` integer, required — Evaluation timeout in milliseconds.

---

[API](https://skmtc.net/orq-ai/apis/orq-ai-api.md) · [All operations](https://skmtc.net/orq-ai/apis/orq-ai-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/orq-ai/orq-ai-api/revisions/deb8d376faee/schema)