CoreLogic (Cotality) Custom Property API

MLS-specific extensions to the RESO Property resource.

Operations 1

GET /CustomProperty Query Custom Property Records #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/corelogic-custom-property-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

corelogic-custom-property-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: CoreLogic Trestle RESO Web Custom Property API
  version: '2.0'
  description: Trestle's RESO Web API is an OData 4.0 / RESO Web API 2.0 compliant endpoint that delivers MLS Property, Member, Office, Media, OpenHouse, Teams, and related real-estate resources across multiple aggregated U.S. MLSs. Authentication uses OAuth2 Client Credentials against api.cotality.com/trestle/oidc/connect/token with scope=api; tokens are valid for 8 hours. Conforms to the RESO Data Dictionary 2.0.
  contact:
    name: Trestle Support
    email: trestlesupport@cotality.com
    url: https://trestle-documentation.corelogic.com/
  license:
    name: Proprietary
    url: https://www.cotality.com/terms-of-use
servers:
- url: https://api.cotality.com/trestle/odata
  description: Trestle RESO Web API production server
security:
- oauth2ClientCredentials: []
tags:
- name: Custom Property
  description: MLS-specific extensions to the RESO Property resource.
paths:
  /CustomProperty:
    get:
      operationId: queryCustomProperty
      summary: Query Custom Property Records
      description: Returns MLS-specific extensions to the RESO Property resource.
      tags:
      - Custom Property
      parameters:
      - $ref: '#/components/parameters/Filter'
      - $ref: '#/components/parameters/Top'
      responses:
        '200':
          description: OData collection of CustomProperty records.
          content:
            application/json:
              schema:
                type: object
components:
  parameters:
    Filter:
      name: $filter
      in: query
      description: OData filter expression. Field names are case-sensitive and must match $metadata.
      schema:
        type: string
    Top:
      name: $top
      in: query
      description: Maximum number of records to return. Default 10, maximum 1000 (300000 for key-only queries).
      schema:
        type: integer
        maximum: 300000
        default: 10
  securitySchemes:
    oauth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.cotality.com/trestle/oidc/connect/token
          scopes:
            api: Access to the Trestle RESO Web API