@jaricardodev/ews-javascript-api/src/js/Enumerations/ExtensionType.ts

EWS Managed api in JavaScript

/**
 * Defines the type of ExtensionType.
 */
export enum ExtensionType {
    
    /**
     * Default
     */
    Default = 0,
    
    /**
     * Private
     */
    Private = 1,
    
    /**
     * MarketPlace
     */
    MarketPlace = 2
}