@shipengine/connect-carrier-api/src/models/pickup/cancellation-details.ts

This is the typescript/javascript definitions for carrier api

import { CancellationReason } from './cancellation-reason';

/** @description Basic structure for a cancellation */
export class CancellationDetails {
  /** @description The reason the pickup has been cancelled */
  reason!: CancellationReason;
  /** @description Additional properties about cancellation */
  cancellation_options?: { [key: string]: string };
  /** @description Any additional info about why the customer is cancelling the pickup */
  remarks?: string;
}