Whether reserving a room by phone or over the Internet, provide your Wyndham ByRequest number to have your room personalized and ready for you when you arrive. When making online reservations, enter your member number and last name in the corresponding fields on the "Check Availability" page. For information on adding your member number to an existing reservation, visit the Add My Wyndham ByRequest Number to an Existing Reservation section of Wyndham Help.