         static let dataAccessIsExpired = "data_access_is_expired"
         static let identifier = "id"
         static let neededScopes = "needed_scopes"
+        static let pages = "pages"
         static let publishCategories = "publish_categories"
         static let publishToSocial = "publish_to_social"
         static let thirdPartyUserID = "third_party_user_id"


    /// The list of third party pages associated with the user's account.
    /// - Note: Facebook and LinkedIn only.
    @objc public var pages: [String]?

    /// The list of third party categories that can be selected when publishing to a social media platform.
    /// - Note: Facebook and YouTube only.

        switch key {
        case String.Key.publishCategories:
            return PublishOptionItem.self
        case String.Key.pages:
            return PublishOptionItem.self
        default:
            return nil
        }
