---
title: Modify Custom Product Page Localization Information
framework: appstoreconnectapi
role: symbol
role_heading: Web Service Endpoint
path: appstoreconnectapi/patch-v1-appcustomproductpagelocalizations-_id_
---

# Modify Custom Product Page Localization Information

Update the promotional text for an app custom product page localization.

## URL

PATCH https://api.appstoreconnect.apple.com/v1/appCustomProductPageLocalizations/{id}

## Path Parameters

id: An opaque resource ID that uniquely identifies the resource. Obtain the app custom product page localization resource ID from the List Custom Product Pages Localizations response.

## Response Codes

200 OK: 400 Bad Request: 401 Unauthorized: 403 Forbidden: 404 Not Found: 409 Conflict: 422 : 429 :

## Discussion

Discussion Example Request and Response

## See Also

### Managing localizations

- [List Custom Product Pages Localizations](appstoreconnectapi/get-v1-appcustomproductpageversions-_id_-appcustomproductpagelocalizations.md)
- [Read Custom Product Page Localization Information](appstoreconnectapi/get-v1-appcustomproductpagelocalizations-_id_.md)
- [Create a Custom Product Page Localization](appstoreconnectapi/post-v1-appcustomproductpagelocalizations.md)
- [Delete an App Custom Product Page Localization](appstoreconnectapi/delete-v1-appcustomproductpagelocalizations-_id_.md)
