--- displayed_sidebar: modules --- import ParameterTypes from "@site/src/components/ParameterTypes" # TrackingLink A tracking link holds information about tracking numbers for a Fulfillment. Tracking Links can optionally contain a URL that can be visited to see the status of the shipment. Typically, the tracking link is provided from the third-party service integrated through the used fulfillment provider. ## constructor A tracking link holds information about tracking numbers for a Fulfillment. Tracking Links can optionally contain a URL that can be visited to see the status of the shipment. Typically, the tracking link is provided from the third-party service integrated through the used fulfillment provider. ___ ## Methods ### beforeInsert #### Returns