@rocket.chat/apps-engine/definition/email/IEmail.d.ts

The engine code for the Rocket.Chat Apps which manages, runs, translates, coordinates and all of that.

export interface IEmail {
    to: string | string[];
    /**
     * @deprecated this will be inferred from the settings
     */
    from?: string;
    replyTo?: string;
    subject: string;
    html?: string;
    text?: string;
    headers?: string;
}