---
title: BillingEventType
framework: Apple Ads
role: symbol
role_heading: Type
platforms: [search ads 4.0+]
path: apple_ads/billingeventtype
---

# BillingEventType

The type of billing event for a campaign.

## Declaration

```data
string BillingEventType
```

## Possible Values

TAPS: The cost to the advertiser is per tap. IMPRESSIONS:

## Mentioned in

Apple Ads Campaign Management API 4

## Discussion

Discussion When the supplySources value is APPSTORE_SEARCH_RESULTS or APPSTORE_SEARCH_TAB, the billingEvent must be TAPS. Discussion See also Campaign object.

## See Also

### Data Types

- [AdChannelType](apple_ads/adchanneltype.md)
- [CampaignCountryOrRegionsServingStateReasons](apple_ads/campaigncountryorregionsservingstatereasons.md)
- [CampaignDisplayStatus](apple_ads/campaigndisplaystatus.md)
- [CampaignServingStateReasons](apple_ads/campaignservingstatereasons.md)
- [CampaignServingStatus](apple_ads/campaignservingstatus.md)
- [CampaignStatus](apple_ads/campaignstatus.md)
- [PaymentModel](apple_ads/paymentmodel.md)
- [SupplySource](apple_ads/supplysource.md)