[null,null,[],[[["Protected Audience allows buyers and sellers to leverage Topics data, enriching the bidding and ad selection processes."],["The Topics API provides access to a user's recent browsing interests, represented by numeric topic IDs."],["These topic IDs can be used to conditionally add users to interest groups and provide additional signals for bidding and auction scoring."],["Both buyers and sellers can utilize topic signals to enhance their respective bidding and ad scoring strategies within Protected Audience."]]],["Interest group owners can update attributes like `biddingLogicUrl`, `ads`, and `trustedBiddingSignalsUrl` by specifying an `updateUrl`. This URL provides JSON data defining the new interest group properties. Updates occur automatically after ad auctions or manually via `navigator.updateAdInterestGroups()`. Rate limits restrict updates to once per day. `navigator.joinAdInterestGroup()` overwrites existing data, while the `updateUrl` only changes specified fields. Updates are subject to network and parsing failures, with retries for certain errors.\n"]]