Every new line item needs 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.
Union parameter accessor. Required. Identifies which DV360 entity the request is being made within. The GET request will only return custom list entities that are 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-09 UTC."],[],["This document details how to retrieve a custom list using a GET request. The request URL requires the `customListId` as a path parameter. It also mandates the `accessor` union parameter, either `advertiserId`, as a query parameter to define the relevant DV360 entity. The request body must be empty. A successful request returns an instance of `CustomList` in the response body. The request requires `https://www.googleapis.com/auth/display-video` OAuth scope.\n"],null,[]]
