@shipengine/connect-carrier-api/src/models/confirmation-types.ts

This is the typescript/javascript definitions for carrier api

/** @description Types of delivery confirmation */
export enum ConfirmationTypes {
  /** @description No confirmation is requested */
  None = 'None',
  /** @description Delivery confirmation is requested */
  Delivery = 'Delivery',
  /** @description A signature is required. This signature may be a neighbor, building manager, or the recipient can authorize the release of the package (without being present) */
  Signature = 'Signature',
  /** @description A signature of an adult is required */
  AdultSignature = 'AdultSignature',
  /** @description Only supported by FedEx. The signature of somebody at the address is required */
  DirectSignature = 'DirectSignature',
}