API archive entry · source-reported

SimplyRETS

The SimplyRETS API is an exciting step towards making it easier for developers and real estate agents to build something awesome with real estate data! The documentation below makes live requests to our API using the trial data. To get set up with the API using live MLS data, you must have RETS credentials from your MLS, which you can then use to create an app with SimplyRETS. For more information on that process, please see our FAQ, Getting Started page, or contact us. Below you'll find the API endpoints, query parameters, response bodies, and other information about using the SimplyRETS API. You can run queries by clicking the 'Try it Out' button at the bottom of each section. ### Authentication The SimplyRETS API uses Basic Authentication. When you create an app, you'll get a set of API credentials to access your listings. If you're trying out the test data, you can use `simplyrets:simplyrets` for connecting to the API. ### Media Types The SimplyRETS API uses the `Accept` header to allow clients to control media types (content versions). We maintain backwards compatibility with API clients by allowing them to specify a content version. We highly recommend setting and explicity m

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Archive history

This history reflects directory observations and owner review, not a provider release log.

  1. First observed: Sep 20, 2026
  2. Last directory-field change: Sep 20, 2026
  3. Current source observation: Sep 20, 2026

Published source events

added

Sep 20, 2026 · Added from an approved API directory.

Where to check product changes

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Source reference

APIs.guru OpenAPI Directory

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