We currently sync Autoresponder, Campaign, Click track, Contact, Contact activity, Custom event, Custom field, From address, Landing page, Newsletter, Popup, Shop, Suppression, Tag, Website, Workflow, Autoresponder flag, Autoresponder click track, Contact tag, Contact custom field, Custom event attribute, Custom field value, Landing page item, Newsletter selected campaign, Newsletter excluded campaign, Newsletter selected contact, Newsletter flag, Newsletter click track, Newsletter attachment, Suppression mask, Website page and Contact custom field value (see our
Data Model for full details). If there's something else you need
just ask.