[null,null,["最后更新时间 (UTC):2024-08-24。"],[[["Email preferences can be managed for the authenticated user, allowing control over `newsAndTips` category."],["`OptInState` determines whether a user has opted in, opted out, or has an unconfirmed status for receiving specific email types like `newsAndTips`."],["The `EmailPreferences` resource uses a JSON representation including `name` for identification and `newsAndTips` reflecting the user's opt-in state for that category."],["Mandatory announcements are excluded from email preferences as users cannot opt out of them."]]],[]]