---
title: CampaignUpdate.Targeting
framework: Apple Ads Platform API
role: symbol
role_heading: Object
platforms: [apple ads platform api 1.0+]
path: apple-ads-platform-api/campaignupdate/targeting-data.dictionary
---

# CampaignUpdate.Targeting

Targeting configuration for updating an existing campaign’s supply source, placement, and geographic markets.

## Declaration

```data
object CampaignUpdate.Targeting
```

## Properties

supplySource: The supply source(s) where ads are eligible to appear. Omit to leave unchanged. See TargetingDataUpdate. supplyPlacement: The specific placements within a supply source. Omit to leave unchanged. See TargetingDataUpdate. countryOrRegion: The countries or regions where the campaign serves ads. Omit to leave unchanged. See TargetingDataUpdate.

## Discussion

Discussion Omit a field to leave its current value unchanged. See CampaignTargetingUpdate for the full field reference.