message: router - url invoices download
diff: @@ -515,8 +515,7 @@ export enum ServerRoute {
  REST_BILLING_INVOICE = 'invoices/:invoiceID',
  // BILLING URLs for Non-CRUD operations on INVOICES
  - // not yet implemented
  - // REST_BILLING_DOWNLOAD_INVOICE = 'invoices/:invoiceID/download',
  + REST_BILLING_DOWNLOAD_INVOICE = 'invoices/:invoiceID/download',
  }
  export enum ServerProtocol {
  