CDP Custom Objects

Upsert object

Create or update a custom object by type and external id. The type must already exist; free-form attributes are fully replaced.

post/api/v1/cdp/custom-objects

Request body

typestring required

The custom object type name. Must already exist (create it with the types endpoint) — unknown types are rejected.

externalIdstring required

Your stable identifier for this object within its type (idempotency key).

displayNamestring

Human-readable label for the object.

attributesobject

Free-form custom traits (full-replace on upsert).

Success

typestring required

externalIdstring required

createdboolean required