Documentation > Personalization > Personalization API > Personalization API This documentation is for a version that has reached its End Of Life. Such versions are no longer supported and don't receive security updates. Consider updating to a newer version. Personalization API¶ This section provides documentation for the Personalization API operations. Tracking API Allows to track items based on an ID. It covers many content types with the same ID configured for tracking. Content API Personalization server can use external information about the items. Use HTTP methods to create, update or get items from the data store. Recommendation API Use HTTP GET request method to render recommendations. User API Use HTTP methods to correlate metadata with user data and combine users into clusters of certain type.