---
title: "Update a custom promotion rule"
method: PATCH
path: "/custom_promotion_rules/{customPromotionRuleId}"
tags: ["custom_promotion_rules"]
---

# Update a custom promotion rule

`PATCH /custom_promotion_rules/{customPromotionRuleId}`

Update a custom promotion rule

## Path parameters

- `customPromotionRuleId` string, required

## Response `200`

The updated custom promotion rule object

---

[API](https://skmtc.net/commercelayer/apis/commerce-layer-api.md) · [All operations](https://skmtc.net/commercelayer/apis/commerce-layer-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/commercelayer/commerce-layer-api/versions/dcb0faa48534/schema)