[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[],["The core content outlines various services within an ad management system, including Adjustment, Company, Creative, CreativeSet, and others like Forecast, Inventory, LineItem, and more. It highlights the `NullError` dependency, specifically the `NullError.Reason` enumeration, which defines the reason for a validation error. The content presented include the reason for validation error `NULL_CONTENT`, which specifies that lists or containers cannot have null elements. It defines the namespace `https://www.google.com/apis/ads/publisher/v202411`.\n"]]