Retrieve a list of actions associated with a specific registration. Registration Actions represent moderator decisions or contributor responses related to the registration workflow. These actions log the decision history for registrations requiring moderation or contributor approval.

Permissions - Public registrations: No authentication required. - Private registrations: Only contributors with read access may view registration actions.

Returns - A JSON object with a data key containing an array of registration action resources. - Registration actions describe the decision history, who performed the action, when, and the resulting state of the registration.