AlterEstate Properties API

openapi: 3.2.0
info:
  title: AlterEstate Agents Properties API
  version: v1
  description: 'Public REST API for AlterEstate, the leading real-estate CRM SaaS for agents across Latin America. Exposes property listings, project developments (buildings and units), agents, geographic locations, and inbound lead submission. Read endpoints authenticate with a public API token (aetoken header); lead creation uses an account API key (Authorization: Token).'
  contact:
    name: AlterEstate Engineering
    email: engineering@alterestate.com
    url: https://dev.alterestate.com/
  termsOfService: https://alterestate.com/terminos-condiciones
servers:
- url: https://secure.alterestate.com/api/v1
  description: Production
tags:
- name: Properties
  description: Property listings and detail views
paths:
  /properties/filter/:
    get:
      operationId: listProperties
      summary: List all properties
      description: Returns filtered property listings. Supports backend currency conversion across USD, DOP, MXN, COP, CRC, GTQ and PEN so prices can be queried in any supported currency.
      tags:
      - Properties
      security:
      - aetoken: []
      parameters:
      - name: search
        in: query
        schema:
          type: string
      - name: city
        in: query
        schema:
          type: integer
      - name: city_name
        in: query
        schema:
          type: string
      - name: sector
        in: query
        schema:
          type: integer
      - name: province
        in: query
        schema:
          type: integer
      - name: listing_type
        in: query
        schema:
          type: string
      - name: category
        in: query
        schema:
          type: string
      - name: currency
        in: query
        schema:
          type: string
      - name: rooms
        in: query
        schema:
          type: integer
      - name: bathrooms
        in: query
        schema:
          type: number
      - name: parking
        in: query
        schema:
          type: integer
      - name: area
        in: query
        schema:
          type: number
      - name: agent
        in: query
        schema:
          type: integer
      - name: ordering
        in: query
        schema:
          type: string
      responses:
        '200':
          description: A list of properties.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Property'
        '404':
          description: Resource or endpoint not found.
        '500':
          description: Server error during processing.
  /properties/view/{property_slug}/:
    get:
      operationId: getProperty
      summary: Property detail view
      description: Retrieve the detail view of a property including assigned agent, photo gallery, amenities and more.
      tags:
      - Properties
      security:
      - aetoken: []
      parameters:
      - name: property_slug
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Property detail.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PropertyDetail'
        '404':
          description: Resource not found.
        '500':
          description: Server error during processing.
components:
  schemas:
    PropertyDetail:
      allOf:
      - $ref: '#/components/schemas/Property'
      - type: object
        properties:
          agent:
            $ref: '#/components/schemas/Agent'
          amenities:
            type: array
            items:
              type: string
          gallery:
            type: array
            items:
              type: string
              format: uri
    Property:
      type: object
      description: Summary of a property listing.
      properties:
        uid:
          type: string
        slug:
          type: string
        name:
          type: string
        listing_type:
          type: string
        category:
          type: string
        price:
          type: number
        currency:
          type: string
        rooms:
          type: integer
        bathrooms:
          type: number
        parking:
          type: integer
        area:
          type: number
        city_name:
          type: string
        sector:
          type: string
        province:
          type: string
    Agent:
      type: object
      properties:
        id:
          type: integer
        full_name:
          type: string
        email:
          type: string
          format: email
        phone:
          type: string
        active:
          type: boolean
  securitySchemes:
    aetoken:
      type: apiKey
      in: header
      name: aetoken
      description: Public API token from the AlterEstate dashboard (Settings > Public API Token, admin access). Used for read endpoints.
    tokenAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'Account API key sent as: Authorization: Token <api_key>. Used for lead submission.'
    oauth2:
      type: oauth2
      description: OAuth 2.0 authorization used by the AlterEstate (Brik/alterai) hosted MCP server.
      flows:
        authorizationCode:
          authorizationUrl: https://secure.alterestate.com/oauth/authorize/
          tokenUrl: https://secure.alterestate.com/oauth/token/
          refreshUrl: https://secure.alterestate.com/oauth/token/
          scopes:
            mcp: Access the AlterEstate hosted MCP server (secure.alterestate.com/api/v1/alterai/mcp/).
x-apievangelist-generated: '2026-07-17'
x-apievangelist-method: generated
x-apievangelist-source: https://dev.alterestate.com/ (AlterEstate Developers Center, per-operation .md docs)
x-apievangelist-note: AlterEstate publishes human documentation at dev.alterestate.com but no machine-readable OpenAPI. This description is generated faithfully from the documented operations, paths, methods, auth headers and status codes. Field-level schemas are approximate summaries of the documented response objects, not an authoritative provider contract.