Payload to create or update a Custom Object instance
A unique identifier for the Custom Object instance in the external system it originated from.
The time when the Custom Object instance was created in the external system it originated from.
The time when the Custom Object instance was last updated in the external system it originated from.
{ "external_id": "string", "external_created_at": 1571672154, "external_updated_at": 1571672154, "custom_attributes": { "property1": "string", "property2": "string" } }