> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/fields/latest/product_link).

[<button style="margin-top:15px">Help me build a query</button>](https://developers.google.com/google-ads/api/fields/v23/product_link_query_builder.md.txt) [<button style="margin-top:15px">Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)</button>](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/resources/product_link.proto)

Represents the data sharing connection between a Google
Ads customer and another product.

| Attributed resources |
|---|
| [customer](https://developers.google.com/google-ads/api/fields/v23/customer.md.txt) |

Fields from the above resources may be selected along with this
resource in your SELECT and WHERE clauses. These fields **will not segment**
metrics in your `SELECT` clause.

## product_link.advertising_partner.customer

Field descriptionOutput only. The resource name of the advertising partner Google Ads
account. This field is required and should not be empty when creating a new
Advertising Partner link. It is unable to be modified after the creation of
the link.
Category`ATTRIBUTE` Data Type`RESOURCE_NAME` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[data_link](https://developers.google.com/google-ads/api/fields/v23/data_link.md.txt) [product_link](https://developers.google.com/google-ads/api/fields/v23/product_link.md.txt)

## product_link.advertising_partner_properties.allowed_domain

Field descriptionOutput only. The allowed domain for the Advertising Partner link. The
advertising partner will only be able to advertise on this domain. The
field is immutable.
Category`ATTRIBUTE` Data Type`STRING` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[data_link](https://developers.google.com/google-ads/api/fields/v23/data_link.md.txt) [product_link](https://developers.google.com/google-ads/api/fields/v23/product_link.md.txt)

## product_link.data_partner.data_partner_id

Field descriptionImmutable. The customer ID of the Data partner account.
This field is required and should not be empty when creating a new
data partner link. It is unable to be modified after the creation of
the link.
Category`ATTRIBUTE` Data Type`INT64` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[data_link](https://developers.google.com/google-ads/api/fields/v23/data_link.md.txt) [product_link](https://developers.google.com/google-ads/api/fields/v23/product_link.md.txt)

## product_link.google_ads.customer

Field descriptionImmutable. The resource name of the Google Ads account.
This field is required and should not be empty when creating a new
Google Ads link. It is unable to be modified after the creation of
the link.
Category`ATTRIBUTE` Data Type`RESOURCE_NAME` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[data_link](https://developers.google.com/google-ads/api/fields/v23/data_link.md.txt) [product_link](https://developers.google.com/google-ads/api/fields/v23/product_link.md.txt)

## product_link.merchant_center.merchant_center_id

Field descriptionImmutable. The customer ID of the Google Merchant Center account.
This field is required and should not be empty when creating a new
Merchant Center link. It is unable to be modified after the creation of
the link.
Category`ATTRIBUTE` Data Type`INT64` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[data_link](https://developers.google.com/google-ads/api/fields/v23/data_link.md.txt) [product_link](https://developers.google.com/google-ads/api/fields/v23/product_link.md.txt)

## product_link.product_link_id

Field descriptionOutput only. The ID of the link.
This field is read only.
Category`ATTRIBUTE` Data Type`INT64` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[data_link](https://developers.google.com/google-ads/api/fields/v23/data_link.md.txt) [product_link](https://developers.google.com/google-ads/api/fields/v23/product_link.md.txt)

## product_link.resource_name

Field descriptionImmutable. Resource name of the product link.
ProductLink resource names have the form:

`customers/{customer_id}/productLinks/{product_link_id}`
Category`ATTRIBUTE` Data Type`RESOURCE_NAME` Type URL`N/A` FilterableTrue SelectableTrue SortableFalse RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[data_link](https://developers.google.com/google-ads/api/fields/v23/data_link.md.txt) [product_link](https://developers.google.com/google-ads/api/fields/v23/product_link.md.txt)

## product_link.type

Field descriptionOutput only. The type of the linked product.
Category`ATTRIBUTE` Data Type `ENUM`
`ADVERTISING_PARTNER``DATA_PARTNER``GOOGLE_ADS``HOTEL_CENTER``MERCHANT_CENTER``UNKNOWN``UNSPECIFIED` Type URL`google.ads.googleads.v23.enums.LinkedProductTypeEnum.LinkedProductType` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[data_link](https://developers.google.com/google-ads/api/fields/v23/data_link.md.txt) [product_link](https://developers.google.com/google-ads/api/fields/v23/product_link.md.txt)