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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-11-06 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."]]],[]]