is delaySecods a typo?
in source code: types.ts
export interface Download {
name: “Download”;
commandKey: string;
instance: string;
fileType: string;
fileName?: string;
url?: string;
username?: string;
password?: string;
fileSize?: number;
targetFileName?: string;
delaySecods?: number;
successUrl?: string;
failureUrl?: string;
}