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.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-27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, in beta, allows creating a new inventory source via a `POST` request to `https://displayvideo.googleapis.com/v4/inventorySources`. A required query parameter, `accessor`, specifies the `partnerId` or `advertiserId`. The request body contains `InventorySource` data, and a successful response returns a newly created `InventorySource`. The API uses gRPC Transcoding and requires the OAuth scope `https://www.googleapis.com/auth/display-video`.\n"],null,["# Method: inventorySources.create\n\n- [HTTP request](#body.HTTP_TEMPLATE)\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\nCreates a new inventory source. Returns the newly created inventory source if successful.\n\n### HTTP request\n\n`POST https://displayvideo.googleapis.com/v4/inventorySources`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Query parameters\n\n| Parameters ||\n|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------|\n| Union parameter `accessor`. Required. Identifies which DV360 entity the request is being made within. `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 the request is being made within. |\n| `advertiserId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` The ID of the advertiser that the request is being made within. |\n\n### Request body\n\nThe request body contains an instance of [InventorySource](/display-video/api/reference/rest/v4/inventorySources#InventorySource).\n\n### Response body\n\nIf successful, the response body contains a newly created instance of [InventorySource](/display-video/api/reference/rest/v4/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)."]]
