Changes to Retrieve a registrant change

the response property data became required for the status 200

the response property data/account_id became required for the status 200

the response property data/contact_id became required for the status 200

the response property data/created_at became required for the status 200

the response property data/domain_id became required for the status 200

the response property data/extended_attributes became required for the status 200

the response property data/id became required for the status 200

the response property data/irt_lock_lifted_by became required for the status 200

the response property data/registry_owner_change became required for the status 200

the response property data/state became required for the status 200

the response property data/updated_at became required for the status 200

the response property message became required for the status 404

removed the optional property data/lock_lifted_by from the response with the 200 status

added the optional property data/irt_lock_lifted_by to the response with the 200 status

endpoint added

api path removed without deprecation