> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v24** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/ThirdPartyReachIntegrationPartnerEnum.ThirdPartyReachIntegrationPartner).

Enum describing available third party integration partners for reach verification.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v24/enums/third_party_reach_integration_partner.proto)

| Enums ||
|---|---|
| ## `AUDIENCE_PROJECT` | AudienceProject |
| ## `COMSCORE` | Comscore. |
| ## `GEMIUS` | Gemius. |
| ## `ISPOT_TV` | iSpot.tv |
| ## `KANTAR_MILLWARD_BROWN` | Kantar. |
| ## `MEDIA_SCOPE` | MediaScope. |
| ## `NIELSEN` | Nielsen. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |
| ## `VIDEO_AMP` | VideoAmp |
| ## `VIDEO_RESEARCH` | Video Research. |