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.
[null,null,["Last updated 2025-04-02 UTC."],[[["\u003cp\u003eRetrieves a specific inventory source using its unique ID.\u003c/p\u003e\n"],["\u003cp\u003eRequires specifying the partner ID to which the inventory source is associated.\u003c/p\u003e\n"],["\u003cp\u003eOptionally, you can provide the advertiser ID for more targeted access.\u003c/p\u003e\n"],["\u003cp\u003eUtilizes an HTTP GET request with path and query parameters for resource identification.\u003c/p\u003e\n"],["\u003cp\u003eIf successful, the response provides detailed information about the inventory source.\u003c/p\u003e\n"]]],["This document details how to retrieve an inventory source using a GET request. The request URL is `https://displayvideo.googleapis.com/v3/inventorySources/{inventorySourceId}`. The `inventorySourceId` path parameter and `partnerId` query parameter are required. An optional `advertiserId` query parameter is available. The request body must be empty. A successful response will include an `InventorySource` instance. This action requires the `https://www.googleapis.com/auth/display-video` authorization scope.\n"],null,["# Method: inventorySources.get\n\n| Display \\& Video 360 API is deprecated and will sunset on **October 7, 2025** . Migrate to [Display \\& Video 360 API v4](/display-video/api/reference/rest/v4) before sunset to avoid an interruption in service.\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.\n\n### HTTP request\n\n`GET https://displayvideo.googleapis.com/v3/inventorySources/{inventorySourceId}`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|---------------------|----------------------------------------------------------------------------------------------------------------------------------------|\n| `inventorySourceId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` Required. The ID of the inventory source to fetch. |\n\n### Query parameters\n\n| Parameters ||\n|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `partnerId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` Required. The ID of the DV360 partner to which the fetched inventory source is permissioned. |\n| `advertiserId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` Optional. The ID of the DV360 advertiser to which the fetched inventory source is permissioned. If the user only has access to the advertiser and not the parent partner, use this field to specify the relevant advertiser. |\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 [InventorySource](/display-video/api/reference/rest/v3/inventorySources#InventorySource).\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)."]]