Jul 10, 2024 · RESO was built for growth. That’s why, as U.S. Multiple Listing Service (MLS) certification reached near ubiquity, the RESO Board made global expansion a top priority in 2024.

RESO tests technology systems to confirm compliance with ratified standards. Certification, which is complimentary for RESO members, provides evidence that a technology system speaks an …

The RESO Data Dictionary is the real estate industry’s universal language for data. It allows a wide range of systems to talk to each other in a seamless manner.

Oct 30, 2025 · Each year, RESO organizes its spring conference in the U.S., its fall conference in the U.S., the International MLS Forum in rotating countries and live virtual training webinars.

The RESO Web API is the modern way to transport data in the real estate industry. It is built on well-known, open technology standards so that any organization can use it to deliver or …

RESO is an independent, nonprofit standards body formed to develop data standards and processes that create efficiencies for all participants in real estate transactions.

This white paper from the Real Estate Standards Organization (RESO) was developed in partnership with companies that have built and managed data share initiatives, from …

RESO provides the foundation for streamlined real estate technology through the creation and certification of standards. Our member organizations include MLSs, brokerages, REALTOR® …

RESO WEB API Delve into the modern way to accurately and effectively share real estate data. READ MORE ABOUT THE RESO WEB API

What does it mean for an MLS to be certified by RESO? Being certified by RESO means an MLS’s technology systems can talk to other technology systems in a standardized manner. …