XML is a rate that I just learned about today. There is a long list of companies that participate, at:
Corporate List - 2022
Marriott International's Breakaway program offers substantial discounts on leisure travel to our top global partners.
BREAKAWAY PROGRAM DETAILS
- Up to 30% off standard rates
- Rates good for travel between Thursdays and Sundays
- Friday or Saturday night stay required
- Some resorts offer discounts midweek without weekend stay restrictions
- Choose from participating hotels across our portfolio of 30 brands and 7,200 hotels around the world
- Hotels stays are eligible for Marriott Bonvoy™ points and Elite status