openapi: 3.0.3
info:
  title: CoreLogic Trestle Direct Web API — CRM Contacts DataSystem API
  version: '1.0'
  description: The Direct Web API provides a direct, bidirectional OData connection to the Matrix MLS CRM database. Resources include Contacts, EmailHistory, Lists, PortalContents, SavedSearches, UserRegistry, and an aggregated DashboardAPI. Authentication is OpenID Connect via Clareity Single Sign-On or HTTP Basic. OData query options ($select, $expand, $orderby, $filter) apply throughout.
  contact:
    name: Trestle Support
    email: trestlesupport@cotality.com
    url: https://trestle-documentation.corelogic.com/direct-webapi-crm-reference.html
  license:
    name: Proprietary
    url: https://www.cotality.com/terms-of-use
servers:
- url: https://api.cotality.com/trestle/odata
  description: Direct Web API CRM production server
security:
- oidcClareity: []
- basicAuth: []
tags:
- name: DataSystem
  description: Service-level metadata and available resources.
paths:
  /DataSystem:
    get:
      operationId: getDataSystem
      summary: Get Data System Metadata
      description: Returns top-level service metadata and the list of available resources.
      tags:
      - DataSystem
      responses:
        '200':
          description: DataSystem metadata document.
          content:
            application/json:
              schema:
                type: object
  /$metadata:
    get:
      operationId: getMetadata
      summary: Get OData Service Metadata
      description: Returns the OData EDMX service metadata document describing every entity, property, and enumeration.
      tags:
      - DataSystem
      responses:
        '200':
          description: EDMX metadata document.
          content:
            application/xml:
              schema:
                type: string
components:
  securitySchemes:
    oidcClareity:
      type: openIdConnect
      openIdConnectUrl: https://api.cotality.com/trestle/oidc/.well-known/openid-configuration
    basicAuth:
      type: http
      scheme: basic