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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-25 UTC."],[[["Retrieves a specific custom list using its ID via a GET request."],["Requires specifying an advertiser ID to identify the DV360 entity for access control."],["Returns the details of the custom list if the request is successful and authorized."],["Utilizes gRPC Transcoding for URL syntax and necessitates an empty request body."],["Requires the `https://www.googleapis.com/auth/display-video` OAuth scope for authorization."]]],["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"]]
