Resources

Guides for building with property data

Explore MLS access, API integration, and the work behind real estate data products.

Data Guides

Start with the product, the brokerage participant, and the markets; then make an MLS request that can be reviewed and tested.

Data Guides

Compare the recurring work behind direct connections and a managed API using the markets and features your product needs.

Data Guides

Compare the audience, purpose, and approval behind three common uses of MLS listing data.

Data Guides

Understand what a common API can deliver across MLSs and how to check the markets and uses behind a national claim.

Data Guides

A practical look at application forms, broker signatures, product review, and the records to keep after approval.

Data Guides

Keep permission, data testing, the public screen, and support ownership together when launching in another market.

A practical way to measure listing lag, resume an interrupted feed, and remove records that leave an approved dataset.

Developer Guides

A focused checklist for listing identity, local fields, media, lifecycle changes, and public display.

Developer Guides

See how RESO resources, fields, and lookups help a product map MLS records without hiding local differences.

Partner StoriesSep 23, 2026