---
title: "Check Property Clash"
method: POST
path: "/admin/property/check-clash"
tags: ["Admin - Property Management"]
---

# Check Property Clash

`POST /admin/property/check-clash`

Check for potential clashes when renaming a property

Returns information about products that would be affected by the rename:
- **old_property**: The current property name
- **new_property**: The target property name

Returns counts and list of conflicting products where both properties exist

## Request body

- PropertyClashCheckRequest
  - `old_property` string, required
  - `new_property` string, required

## Response `200`

Successful Response

- PropertyClashCheck
  - `products_with_both` integer, required
  - `products_with_old_only` integer, required
  - `products_with_new_only` integer, required
  - `conflicting_products` unknown[], required
    - unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/openfoodfacts/apis/open-food-facts-folksonomy-rest-api.md) · [All operations](https://skmtc.net/openfoodfacts/apis/open-food-facts-folksonomy-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/openfoodfacts/open-food-facts-folksonomy-rest-api/revisions/ecf11a0df87a/schema)