Landcor Data

Landcor Data AVM Summary API

The AVM Summary API from Landcor Data — 1 operation(s) for avm summary.

GitHub OpenAPI

Operations 1

POST /generate-avm-summary Generate Avm Summary #

Documentation

📖
Documentation
https://api.landcor.com/docs
📖
APIReference
https://api.landcor.com/redoc
📖
Authentication
https://api.landcor.com/docs

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/landcor/refs/heads/main/openapi/landcor-avm-summary-api-openapi.yml

Other Resources

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APIsJSON
https://raw.githubusercontent.com/api-evangelist/landcor/refs/heads/main/apis.yml
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https://raw.githubusercontent.com/api-evangelist/landcor/refs/heads/main/arazzo/_index.yml
🔗
Arazzo
https://raw.githubusercontent.com/api-evangelist/landcor/refs/heads/main/arazzo/landcor-address-to-valuation.yml
🔗
Arazzo
https://raw.githubusercontent.com/api-evangelist/landcor/refs/heads/main/arazzo/landcor-ltv-check-and-report.yml

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OpenAPI Specification

landcor-avm-summary-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Landcor Property AVM Summary API
  version: 0.1.0
tags:
- name: AVM Summary
paths:
  /generate-avm-summary:
    post:
      tags:
      - AVM Summary
      summary: Generate Avm Summary
      description: Generate a narrative summary from uploaded Landcor AVM data.
      operationId: generate_avm_summary_generate_avm_summary_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LandcorAVMSummaryRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LandcorAVMSummaryResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
      - HTTPBearer: []
components:
  schemas:
    ClimateEvents:
      properties:
        has_recent_events:
          anyOf:
          - type: boolean
          - type: 'null'
          title: Has Recent Events
        events:
          items:
            $ref: '#/components/schemas/ClimateEvent'
          type: array
          title: Events
      type: object
      title: ClimateEvents
    ValuationMeta:
      properties:
        estimated_value:
          anyOf:
          - type: number
          - type: 'null'
          title: Estimated Value
        price_per_sqft:
          anyOf:
          - type: number
          - type: 'null'
          title: Price Per Sqft
        method:
          anyOf:
          - type: string
          - type: 'null'
          title: Method
          default: Comparison Approach
        confidence_score:
          anyOf:
          - type: string
          - type: 'null'
          title: Confidence Score
        lower_band:
          anyOf:
          - type: number
          - type: 'null'
          title: Lower Band
        upper_band:
          anyOf:
          - type: number
          - type: 'null'
          title: Upper Band
        total_properties_reviewed:
          anyOf:
          - type: integer
          - type: 'null'
          title: Total Properties Reviewed
      type: object
      title: ValuationMeta
      description: Headline valuation outputs and methodology.
    ValuationChange:
      properties:
        last_sale_date:
          anyOf:
          - type: string
          - type: 'null'
          title: Last Sale Date
        last_sale_price:
          anyOf:
          - type: number
          - type: 'null'
          title: Last Sale Price
      type: object
      title: ValuationChange
    Permit:
      properties:
        date:
          anyOf:
          - type: string
          - type: 'null'
          title: Date
        permit_number:
          anyOf:
          - type: string
          - type: 'null'
          title: Permit Number
        demolition:
          anyOf:
          - type: string
          - type: 'null'
          title: Demolition
        description:
          anyOf:
          - type: string
          - type: 'null'
          title: Description
        value:
          anyOf:
          - type: number
          - type: 'null'
          title: Value
        status:
          anyOf:
          - type: string
          - type: 'null'
          title: Status
      type: object
      title: Permit
    HistoricalSale:
      properties:
        date:
          anyOf:
          - type: string
          - type: 'null'
          title: Date
        amount:
          anyOf:
          - type: number
          - type: 'null'
          title: Amount
        sale_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Sale Type
        title_certificate_number:
          anyOf:
          - type: string
          - type: 'null'
          title: Title Certificate Number
      type: object
      title: HistoricalSale
    NeighbourhoodValueRange:
      properties:
        low:
          anyOf:
          - type: number
          - type: 'null'
          title: Low
        median:
          anyOf:
          - type: number
          - type: 'null'
          title: Median
        high:
          anyOf:
          - type: number
          - type: 'null'
          title: High
      type: object
      title: NeighbourhoodValueRange
    PermitHistory:
      properties:
        permits:
          items:
            $ref: '#/components/schemas/Permit'
          type: array
          title: Permits
        last_permit_date:
          anyOf:
          - type: string
          - type: 'null'
          title: Last Permit Date
      type: object
      title: PermitHistory
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    LandcorAVMSummaryRequest:
      properties:
        subject_property:
          anyOf:
          - $ref: '#/components/schemas/SubjectProperty'
          - type: 'null'
        valuation:
          anyOf:
          - $ref: '#/components/schemas/ValuationMeta'
          - type: 'null'
        assessment_history:
          items:
            $ref: '#/components/schemas/AssessmentYear'
          type: array
          title: Assessment History
        comparable_sales:
          items:
            $ref: '#/components/schemas/ComparableSale'
          type: array
          title: Comparable Sales
        neighbourhood:
          anyOf:
          - $ref: '#/components/schemas/NeighbourhoodInsights'
          - type: 'null'
        sales_history:
          items:
            $ref: '#/components/schemas/HistoricalSale'
          type: array
          title: Sales History
        valuation_change:
          anyOf:
          - $ref: '#/components/schemas/ValuationChange'
          - type: 'null'
        climate_events:
          anyOf:
          - $ref: '#/components/schemas/ClimateEvents'
          - type: 'null'
        permit_history:
          anyOf:
          - $ref: '#/components/schemas/PermitHistory'
          - type: 'null'
        scores:
          anyOf:
          - $ref: '#/components/schemas/NeighbourhoodScores'
          - type: 'null'
      type: object
      title: LandcorAVMSummaryRequest
      description: Request body for generating an AVM narrative summary.
    ValidationResult:
      properties:
        valid:
          type: boolean
          title: Valid
          description: Indicator of whether the narrative passed validation.
        messages:
          items:
            type: string
          type: array
          title: Messages
          description: Human readable messages describing validation findings.
      type: object
      required:
      - valid
      title: ValidationResult
      description: Result of validating a generated narrative.
    AssessmentYear:
      properties:
        year:
          type: integer
          title: Year
        land:
          anyOf:
          - type: number
          - type: 'null'
          title: Land
        improvements:
          anyOf:
          - type: number
          - type: 'null'
          title: Improvements
        total:
          anyOf:
          - type: number
          - type: 'null'
          title: Total
      type: object
      required:
      - year
      title: AssessmentYear
    SubjectProperty:
      properties:
        address:
          anyOf:
          - type: string
          - type: 'null'
          title: Address
          description: Full civic address.
        jurisdiction:
          anyOf:
          - type: string
          - type: 'null'
          title: Jurisdiction
        neighbourhood:
          anyOf:
          - type: string
          - type: 'null'
          title: Neighbourhood
        assessment_area:
          anyOf:
          - type: string
          - type: 'null'
          title: Assessment Area
        property_use:
          anyOf:
          - type: string
          - type: 'null'
          title: Property Use
          description: e.g. 'Residential'.
        use_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Use Type
          description: e.g. 'SFD WITH BASEMENT SUITE'.
        zoning:
          anyOf:
          - type: string
          - type: 'null'
          title: Zoning
        alr:
          anyOf:
          - type: boolean
          - type: 'null'
          title: Alr
          description: True if within the Agricultural Land Reserve.
        coop:
          anyOf:
          - type: boolean
          - type: 'null'
          title: Coop
          description: True if a co-op.
        lot_size_sqft:
          anyOf:
          - type: number
          - type: 'null'
          title: Lot Size Sqft
        floor_area_sqft:
          anyOf:
          - type: number
          - type: 'null'
          title: Floor Area Sqft
        bedrooms:
          anyOf:
          - type: integer
          - type: 'null'
          title: Bedrooms
        bathrooms:
          anyOf:
          - type: number
          - type: 'null'
          title: Bathrooms
        stories:
          anyOf:
          - type: number
          - type: 'null'
          title: Stories
        year_built:
          anyOf:
          - type: integer
          - type: 'null'
          title: Year Built
        effective_year:
          anyOf:
          - type: integer
          - type: 'null'
          title: Effective Year
        foundation_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Foundation Type
        fireplace:
          anyOf:
          - type: integer
          - type: 'null'
          title: Fireplace
        pool:
          anyOf:
          - type: boolean
          - type: 'null'
          title: Pool
        parking:
          anyOf:
          - type: string
          - type: 'null'
          title: Parking
        covered_deck_sqft:
          anyOf:
          - type: number
          - type: 'null'
          title: Covered Deck Sqft
        uncovered_deck_sqft:
          anyOf:
          - type: number
          - type: 'null'
          title: Uncovered Deck Sqft
        other_buildings:
          anyOf:
          - type: boolean
          - type: 'null'
          title: Other Buildings
      type: object
      title: SubjectProperty
      description: Physical, legal and locational attributes of the subject property.
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    NeighbourhoodInsights:
      properties:
        avg_assessed_value:
          anyOf:
          - type: number
          - type: 'null'
          title: Avg Assessed Value
        avg_price_last_6_months:
          anyOf:
          - type: number
          - type: 'null'
          title: Avg Price Last 6 Months
        last_valid_sale_date:
          anyOf:
          - type: string
          - type: 'null'
          title: Last Valid Sale Date
        value_range:
          anyOf:
          - $ref: '#/components/schemas/NeighbourhoodValueRange'
          - type: 'null'
      type: object
      title: NeighbourhoodInsights
    ClimateEvent:
      properties:
        type:
          anyOf:
          - type: string
          - type: 'null'
          title: Type
        date:
          anyOf:
          - type: string
          - type: 'null'
          title: Date
        severity:
          anyOf:
          - type: string
          - type: 'null'
          title: Severity
        notes:
          anyOf:
          - type: string
          - type: 'null'
          title: Notes
      type: object
      title: ClimateEvent
    NeighbourhoodScores:
      properties:
        walk:
          anyOf:
          - type: integer
          - type: 'null'
          title: Walk
        transit:
          anyOf:
          - type: integer
          - type: 'null'
          title: Transit
        bike:
          anyOf:
          - type: integer
          - type: 'null'
          title: Bike
      type: object
      title: NeighbourhoodScores
    LandcorAVMSummaryResponse:
      properties:
        summary:
          type: string
          title: Summary
          description: Generated Landcor AVM summary.
        validation:
          allOf:
          - $ref: '#/components/schemas/ValidationResult'
          description: Validation metadata describing potential issues in the narrative.
      type: object
      required:
      - summary
      - validation
      title: LandcorAVMSummaryResponse
      description: Response payload returned by the narrative generation endpoint.
    ComparableSale:
      properties:
        property_address:
          anyOf:
          - type: string
          - type: 'null'
          title: Property Address
        last_sale_price:
          anyOf:
          - type: number
          - type: 'null'
          title: Last Sale Price
        last_sale_date:
          anyOf:
          - type: string
          - type: 'null'
          title: Last Sale Date
        assessment_land:
          anyOf:
          - type: number
          - type: 'null'
          title: Assessment Land
        assessent_improvements:
          anyOf:
          - type: number
          - type: 'null'
          title: Assessent Improvements
          description: Mirrors the upstream payload's misspelled key.
        assessment_total:
          anyOf:
          - type: number
          - type: 'null'
          title: Assessment Total
        use_type:
          anyOf:
          - type: string
          - type: 'null'
          title: Use Type
        characteristics:
          anyOf:
          - type: string
          - type: 'null'
          title: Characteristics
        bedrooms:
          anyOf:
          - type: integer
          - type: 'null'
          title: Bedrooms
        bathrooms:
          anyOf:
          - type: number
          - type: 'null'
          title: Bathrooms
        floor_area_sqft:
          anyOf:
          - type: number
          - type: 'null'
          title: Floor Area Sqft
        lot_size_sqft:
          anyOf:
          - type: number
          - type: 'null'
          title: Lot Size Sqft
        year_built:
          anyOf:
          - type: integer
          - type: 'null'
          title: Year Built
        effective_year:
          anyOf:
          - type: integer
          - type: 'null'
          title: Effective Year
        foundation:
          anyOf:
          - type: string
          - type: 'null'
          title: Foundation
        parking:
          anyOf:
          - type: string
          - type: 'null'
          title: Parking
        neighbourhood:
          anyOf:
          - type: string
          - type: 'null'
          title: Neighbourhood
        latitude:
          anyOf:
          - type: number
          - type: 'null'
          title: Latitude
        longitude:
          anyOf:
          - type: number
          - type: 'null'
          title: Longitude
      type: object
      title: ComparableSale
      description: Comparable sale with full underwriting detail.
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer