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

# Campaign.Targeting

Defines where a campaign is eligible to serve ads, including supply source, placement, and geographic markets.

## Declaration

```data
object Campaign.Targeting
```

## Properties

supplySource: The supply source(s) where ads are eligible to appear. Possible values: APPSTORE, MAPS. See TargetingData for details. Mutable. supplyPlacement: The specific placements within a supply source. Possible values: APPSTORE_SEARCH_RESULTS, APPSTORE_SEARCH_TAB, APPSTORE_TODAY_TAB, APPSTORE_PRODUCT_PAGES, MAPS_SEARCH_RESULTS, MAPS_SEARCH_HOME. See CampaignTargeting.SupplyPlacement for the supply source each placement belongs to. See TargetingData for details. Mutable. countryOrRegion: The countries or regions where the campaign serves ads. Uses ISO 3166-1 alpha-2 country codes. See TargetingData for details. Mutable.

## Discussion

Discussion Defines the supply source, placement, and geographic markets where this campaign is eligible to serve. Ad group targeting must operate within these campaign-level boundaries. See CampaignTargeting for the full field reference.