@shipengine/connect-carrier-api/src/models/labels/void-request.ts

This is the typescript/javascript definitions for carrier api

import { ShippedShipment } from '../pickup/shipped-shipment';
import { ShipFrom } from '../addresses';

/** @description Basic structure for a request to void a label */
export class VoidRequest extends ShippedShipment {
  /** @description Uniquely identifies this request to void a label. Must be returned in a void response. */
  void_request_id!: string;
  /** @description The location the shipment was shipped from */
  ship_from!: ShipFrom;
  /** @description The shipment's user provided reference */
  reference?: string;
}