The optimized targeting launch has been postponed. Line items will continue to use the targeting expansion feature and the targetingExpansion field of the LineItem resource will continue to behave as it has previously.

Method: inventorySourceGroups.create

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Creates a new inventory source group. Returns the newly created inventory source group if successful.

HTTP request


The URL uses gRPC Transcoding syntax.

Query parameters

Union parameter owner. Required. Identifies the DV360 entity that owns the inventory source group. It can be either a partner or an advertiser. owner can be only one of the following:

string (int64 format)

The ID of the partner that owns the inventory source group.

Only this partner will have write access to this group. Only advertisers to which this group is explicitly shared will have read access to this group.


string (int64 format)

The ID of the advertiser that owns the inventory source group.

The parent partner will not have access to this group.

Request body

The request body contains an instance of InventorySourceGroup.

Response body

If successful, the response body contains a newly created instance of InventorySourceGroup.

Authorization Scopes

Requires the following OAuth scope:


For more information, see the OAuth 2.0 Overview.