[null,null,["最后更新时间 (UTC):2024-11-29。"],[[["The `guideCategories` resource and `guideCategories.list` method were deprecated on September 9, 2020."],["A guide category is a classification assigned by YouTube to a channel based on its content or other indicators."],["The `guideCategories.list` method provided a list of categories applicable to YouTube channels."],["The `guideCategory` resource contains an ID, a snippet with basic details like a title, and other metadata such as the category's etag."],["Unlike video categories that are assigned by uploaders, channel categories are exclusively assigned by YouTube."]]],["The `guideCategories` resource and its `list` method were deprecated on September 9, 2020. A `guideCategory` represents a YouTube-assigned category for a channel. The `list` method previously returned categories associated with YouTube channels. The resource's JSON structure included `kind`, `etag`, `id`, and a `snippet` object with `channelId` and `title` properties. Only YouTube could assign these categories, unlike video categories, which could be assigned by the uploader.\n"]]