RESO Web API Test Server

For users who would like to try out the API and test any integrations, Nexus MLS also has an open test server. By default, you can perform queries on the RESO resources using all the same parameters and options available on the live server. For those who would like to test out adding or updating data in the test server, please contact support@nexusmls.io for assistance.

Requests can be made to the test server using the following base URL: https://test.nexusmls.io/api/

An example request using the Axios library is shown below. Other than the change to the base URL, all requests are made in the same way that they would for the live server.

const response = await axios.get("https://test.nexusmls.io/api/Property?$top=50&$filter=ModificationTimestamp gt '2024-06-11T20:15:16.247Z'",
  {
    headers: {
      Authorization: 'Bearer YOUR_KEY_HERE'
    }
  }
);

Test Server Performance

Given the nature of the test environment, there may be some slowness when responding to requests. If you encounter any problems or major issues, make sure to contact support@nexusmls.io for assistance. In addition, due to the size of the test database, expect some delay if you are running any complex filters or queries. If you need to test any filters or queries that may be considered more complex than usual, please contact support so that the appropriate database indices can be added.


As always, any and all feedback or suggestions are welcome. We are dedicated to continually improving the quality and features of our API. To provide feedback, please visit this Feedback link. In addition, please see the Changelog for the latest updates from Nexus.