@shipengine/connect-carrier-api/src/models/dangerous-good/dangerous-goods-declaration.ts

This is the typescript/javascript definitions for carrier api

import { Signatory } from '../signatory';
import { DangerousGoodsContact } from './dangerous-goods-contact';

/** @description An object containing high-level information about the dangerous goods declaration for the entire shipment. */
export class DangerousGoodsDeclaration {
  /** @description Name of the regulatory authority */
  regulation_set?: string;
  /** @description Contact information for Dangerous goods */
  emergency_contact?: DangerousGoodsContact;
  /** @description An object containing details of the person signing the dangerous goods declaration. */
  signatory?: Signatory;
  /** @description Any supplementary instructions or special provisions related to the handling of the dangerous goods shipment, such as competent authority approvals or specific handling requirements. */
  additional_handling_information?: string;
}