ExpediaPay allows you to not only upload or enter in an invoice, but also assists with locating the payment status and details on the Booking, Invoice, Remittance Advice, and Transmission Queue ID level. Please see the attachment to familiarize yourself with ExpediaPay.
If additional user names are needed for ExpediaPay please contact exppaynu@expedia.com with a new email supplying the hotel name, vendor id, contact name, and contact email address.
For immediate 24 hour assistance please contact 888-EXP-1-STOP.