REALTY-DATA.
Property API
Interactive API reference

Build and inspect real requests

Choose a live operation to explore parameters, authentication, generated examples, response schemas, and the interactive request builder powered by the governed OpenAPI document.

RESO Web API

Query, retrieve, and synchronize

Use the request builder for Property collection queries, direct key retrieval, standards-based synchronization, and account discovery.

Request sending follows the configured environment

The playground always renders the governed contract. Sending a request also requires a reachable API base URL and a valid customer key for that environment.

Authentication