{ "opencollection": "1.0.0", "info": { "name": "Redfin Data Center CSV Export Valuation API", "version": "1.0.0" }, "items": [ { "info": { "name": "Valuation", "type": "folder" }, "items": [ { "info": { "name": "Get AVM historical valuation data", "type": "http" }, "http": { "method": "GET", "url": "https://redfin-public-data.s3.us-west-2.amazonaws.com/api/home/details/avmHistoricalData", "params": [ { "name": "propertyId", "value": "", "type": "query", "description": "The unique Redfin property identifier." }, { "name": "accessLevel", "value": "", "type": "query", "description": "The access level for the request, controlling the detail of data returned. Common value is 1." }, { "name": "type", "value": "", "type": "query", "description": "The type of AVM data to retrieve, such as estimate type or valuation model variant." } ] }, "docs": "Retrieves historical automated valuation model (AVM) data for a property, including Redfin Estimate history over time. Returns time-series data showing estimated property values at various points in history." } ] } ], "bundled": true }