Avantio is an all-in-one PMS provider that includes a Channel Manager with a 2 way API XML that connects to world-leading portals and professional, mobile-friendly Vacation Rental Websites

The Hypertext Transfer Protocol (HTTP) is an application layer protocol in the Internet protocol suite model for distributed, collaborative, hypermedia information systems.[1] HTTP is the foundation of data communication for the World Wide Web, where hypertext documents include hyperlinks to other resources that the user can easily access, for example by a mouse click or by tapping the screen in a web browser.