Starting September 8, 2025, every new line item will need to declare whether or not they will serve Eurpoean Union (EU) political ads. Display & Video 360 API and SDF uploads that don't provide declarations will fail. See our deprecations page for more details on how to update your integration to make this declaration.
Required. The ID of the inventory source group to fetch.
Query parameters
Parameters
Union parameter accessor. Required. Identifies which DV360 entity the request is being made within. The GET request will only return the inventory source group entity if it is accessible to the DV360 entity identified within the accessor. accessor can be only one of the following:
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-27 UTC."],[],["The Display & Video 360 API v4, currently in beta, allows fetching inventory source groups via a `GET` request. The request URL requires the `inventorySourceGroupId` as a path parameter. The `accessor` is a required query parameter, specifying either a `partnerId` or `advertiserId` to identify the accessing entity. The request body must be empty. A successful response will contain an `InventorySourceGroup` instance. The API requires the `https://www.googleapis.com/auth/display-video` OAuth scope.\n"],null,["# Method: inventorySourceGroups.get\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Query parameters](#body.QUERY_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nGets an inventory source group.\n\n### HTTP request\n\n`GET https://displayvideo.googleapis.com/v4/inventorySourceGroups/{inventorySourceGroupId}`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|--------------------------|----------------------------------------------------------------------------------------------------------------------------------------------|\n| `inventorySourceGroupId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` Required. The ID of the inventory source group to fetch. |\n\n### Query parameters\n\n| Parameters ||\n|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Union parameter `accessor`. Required. Identifies which DV360 entity the request is being made within. The GET request will only return the inventory source group entity if it is accessible to the DV360 entity identified within the `accessor`. `accessor` can be only one of the following: ||\n| `partnerId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` The ID of the partner that has access to the inventory source group. A partner cannot access an advertiser-owned inventory source group. |\n| `advertiserId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` The ID of the advertiser that has access to the inventory source group. If an inventory source group is partner-owned, only advertisers to which the group is explicitly shared can access the group. |\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nIf successful, the response body contains an instance of [InventorySourceGroup](/display-video/api/reference/rest/v4/inventorySourceGroups#InventorySourceGroup).\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/display-video`\n\nFor more information, see the [OAuth 2.0 Overview](/identity/protocols/OAuth2)."]]