/*
 * This code was auto generated by AfterShip SDK Generator.
 * Do not edit the class manually.
 */

/**
 * Indicates the business direction of the shipment in the e-commerce fulfillment lifecycle.Possible values:- `forward`: A forward (outbound-to-customer) shipment created for order fulfillment.- `return`: A return (customer-to-merchant) shipment created for after-sales return or exchange.This field is populated in either of the following cases:1. You explicitly provided it when creating the tracking.2. AfterShip automatically detected a linked forward or return shipment.It also determines which related shipment object (`forward_shipment` or `return_shipment`) may appear in the response.
 */
export enum TrackingShipmentDirection {
  forward = "forward",
  return = "return",
  null = "null",
}