person, company, and deal, and teams can add custom objects for their own workflows.
In the API, objects are identified by either:
objectTypeId: the internal object ID.objectTypeSlug: the object slug, such asperson,company, ordeal.
fields.
objectTypeSlug when you want readable requests, and objectTypeId when you already store Breakcold IDs in your system. For example, list people with /records?workspaceId=YOUR_WORKSPACE_ID&objectTypeSlug=person.
Records are archived instead of permanently deleted in API v1. Archived records are hidden from default record lists unless you request them with archived=true.