openapi: 3.1.0 info: title: RealEstate AVM MLS API description: RealEstateAPI.com provides expressive property data APIs for prop-tech applications. Endpoints include property search, property detail, comparables, AVM (automated valuation), parcel boundary lookups, MLS data, skip tracing, and involuntary lien data. All endpoints accept JSON and require an x-api-key header. version: '1.0' contact: name: RealEstateAPI Support url: https://www.realestateapi.com/ servers: - url: https://api.realestateapi.com description: RealEstateAPI production base URL security: - apiKeyAuth: [] tags: - name: MLS description: MLS listing data paths: /v2/MLSSearch: post: tags: - MLS summary: Search MLS active and historical listings requestBody: required: true content: application/json: schema: type: object responses: '200': description: MLS listings /v2/MLSDetail: post: tags: - MLS summary: Retrieve MLS listing detail requestBody: required: true content: application/json: schema: type: object properties: mls_id: type: string responses: '200': description: MLS detail components: securitySchemes: apiKeyAuth: type: apiKey in: header name: x-api-key description: RealEstateAPI account API key.