- [JSON representation](https://developers.google.com/ad-manager/api/beta/reference/rest/v1/ThirdPartyDataDeclaration#SCHEMA_REPRESENTATION)
- [ThirdPartyDataDeclarationType](https://developers.google.com/ad-manager/api/beta/reference/rest/v1/ThirdPartyDataDeclaration#ThirdPartyDataDeclarationType)

Represents a set of declarations about what (if any) third party companies are associated with a given creative. This can also be set on the Network to serve as a default for those creatives that don't have such field set.

| JSON representation |
|---|
| ``` { "declarationType": enum (`https://developers.google.com/ad-manager/api/beta/reference/rest/v1/ThirdPartyDataDeclaration#ThirdPartyDataDeclarationType`), "thirdPartyCompanies": [ string ] } ``` |

| Fields ||
|---|---|
| `declarationType` | ``enum (`https://developers.google.com/ad-manager/api/beta/reference/rest/v1/ThirdPartyDataDeclaration#ThirdPartyDataDeclarationType`)`` Optional. The declaration about third party data usage on the associated entity. |
| `thirdPartyCompanies[]` | `string` Optional. A list of ThirdPartyCompanies associated with this entity. Format: "networks/{networkCode}/thirdPartyCompanies/{thirdPartyCompany}" |

## ThirdPartyDataDeclarationType

The declaration about third party data usage on the associated entity.

| Enums ||
|---|---|
| `THIRD_PARTY_DATA_DECLARATION_TYPE_UNSPECIFIED` | Default value. This value is unused. |
| `DECLARED` | There is a set of ThirdPartyCompanies associated with this entity. |
| `NONE` | There are no companies associated. Functionally the same as DECLARED, combined with an empty company list. |