---
title: AppStoreVersionExperimentTreatment.Relationships.AppStoreVersionExperimentTreatmentLocalizations.Data
framework: appstoreconnectapi
role: symbol
role_heading: Object
path: appstoreconnectapi/appstoreversionexperimenttreatment/relationships-data.dictionary/appstoreversionexperimenttreatmentlocalizations-data.dictionary/data-data.dictionary
---

# AppStoreVersionExperimentTreatment.Relationships.AppStoreVersionExperimentTreatmentLocalizations.Data

The request body you use to update an app store version experiment treatment.

## Declaration

```data
object AppStoreVersionExperimentTreatment.Relationships.AppStoreVersionExperimentTreatmentLocalizations.Data
```

## Properties

id: type: