Retrieve Subjects Relationship for a Registration

Retrieve the relationship data for the subjects associated with a specific registration. This endpoint returns an array of subject identifiers in a relationships object, without the full subject resource details. To get the full details of the subjects, you should follow the related link provided in the relationships object or query the /registrations/{registration_id}/subjects/ endpoint.

Permissions

• Public registrations expose this relationship publicly.
• Private registrations require appropriate permissions to view their subjects.

Returns

• A JSON object with a data key, which contains an array of subject resource identifier objects (id and type).