Trestle RESO Web API

openapi: 3.0.3
info:
  title: CoreLogic Trestle RESO Web 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: [email protected]
    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: Property
    description: MLS property listings and detail records.
  - name: Member
    description: MLS member (agent) records.
  - name: Office
    description: MLS office (brokerage) records.
  - name: Media
    description: Listing media (photos, videos, documents).
  - name: OpenHouse
    description: Scheduled open-house events.
  - name: Teams
    description: MLS team records.
  - name: TeamMembers
    description: Membership relationships between teams and members.
  - name: PropertyRooms
    description: Per-room detail for listed properties.
  - name: PropertyUnitTypes
    description: Per-unit detail for multi-unit properties.
  - name: HistoryTransactional
    description: Transactional change history for tracked resources.
  - name: CustomProperty
    description: MLS-specific extensions to the RESO Property resource.
  - name: Field
    description: Metadata describing fields available on each resource.
  - name: Lookup
    description: Enumerated lookup values used across resources.
  - name: Model
    description: Resource model definitions.
  - name: DataSystem
    description: Service-level metadata and available resources.
paths:
  /Property:
    get:
      operationId: queryProperty
      summary: Query Property Records
      description: >-
        Returns Property records matching the supplied OData query options.
        Supports $filter, $select, $expand, $orderby, $top (max 1000, or 300000
        for key-only), $skip, $count, $apply=groupby (max 10000),
        Replication=true for large datasets, and PrettyEnums=true.
      tags:
        - Property
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Select'
        - $ref: '#/components/parameters/Expand'
        - $ref: '#/components/parameters/OrderBy'
        - $ref: '#/components/parameters/Top'
        - $ref: '#/components/parameters/Skip'
        - $ref: '#/components/parameters/Count'
        - $ref: '#/components/parameters/Apply'
        - $ref: '#/components/parameters/Replication'
        - $ref: '#/components/parameters/PrettyEnums'
      responses:
        '200':
          description: OData collection of Property records.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PropertyCollection'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/QuotaExceeded'
        '500':
          $ref: '#/components/responses/ServerError'
        '504':
          $ref: '#/components/responses/GatewayTimeout'
  /Property({ListingKey}):
    get:
      operationId: getProperty
      summary: Get Property By ListingKey
      description: Returns a single Property record by ListingKey.
      tags:
        - Property
      parameters:
        - name: ListingKey
          in: path
          required: true
          schema:
            type: string
          description: The unique RESO ListingKey for the Property record.
        - $ref: '#/components/parameters/Select'
        - $ref: '#/components/parameters/Expand'
      responses:
        '200':
          description: A single Property record.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Property'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
  /Member:
    get:
      operationId: queryMember
      summary: Query Member Records
      description: Returns MLS Member (agent) records matching OData query options.
      tags:
        - Member
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Select'
        - $ref: '#/components/parameters/Expand'
        - $ref: '#/components/parameters/OrderBy'
        - $ref: '#/components/parameters/Top'
        - $ref: '#/components/parameters/Skip'
        - $ref: '#/components/parameters/Count'
      responses:
        '200':
          description: OData collection of Member records.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MemberCollection'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /Member({MemberKey}):
    get:
      operationId: getMember
      summary: Get Member By MemberKey
      description: Returns a single Member record by MemberKey.
      tags:
        - Member
      parameters:
        - name: MemberKey
          in: path
          required: true
          schema:
            type: string
          description: The unique RESO MemberKey for the Member record.
      responses:
        '200':
          description: A single Member record.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Member'
  /Office:
    get:
      operationId: queryOffice
      summary: Query Office Records
      description: Returns MLS Office (brokerage) records matching OData query options.
      tags:
        - Office
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Select'
        - $ref: '#/components/parameters/Top'
        - $ref: '#/components/parameters/Skip'
        - $ref: '#/components/parameters/Count'
      responses:
        '200':
          description: OData collection of Office records.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OfficeCollection'
  /Office({OfficeKey}):
    get:
      operationId: getOffice
      summary: Get Office By OfficeKey
      description: Returns a single Office record by OfficeKey.
      tags:
        - Office
      parameters:
        - name: OfficeKey
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: A single Office record.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Office'
  /Media:
    get:
      operationId: queryMedia
      summary: Query Media Records
      description: Returns Media (photos, videos, documents) for listings.
      tags:
        - Media
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Select'
        - $ref: '#/components/parameters/Top'
        - $ref: '#/components/parameters/Skip'
      responses:
        '200':
          description: OData collection of Media records.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MediaCollection'
  /OpenHouse:
    get:
      operationId: queryOpenHouse
      summary: Query Open House Events
      description: Returns scheduled open-house events for listings.
      tags:
        - OpenHouse
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Top'
        - $ref: '#/components/parameters/Skip'
      responses:
        '200':
          description: OData collection of OpenHouse records.
          content:
            application/json:
              schema:
                type: object
  /Teams:
    get:
      operationId: queryTeams
      summary: Query Team Records
      description: Returns MLS team records.
      tags:
        - Teams
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Top'
        - $ref: '#/components/parameters/Skip'
      responses:
        '200':
          description: OData collection of Team records.
          content:
            application/json:
              schema:
                type: object
  /TeamMembers:
    get:
      operationId: queryTeamMembers
      summary: Query Team Member Relationships
      description: Returns membership relationships between Teams and Members.
      tags:
        - TeamMembers
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Top'
      responses:
        '200':
          description: OData collection of TeamMember records.
          content:
            application/json:
              schema:
                type: object
  /PropertyRooms:
    get:
      operationId: queryPropertyRooms
      summary: Query Property Rooms
      description: Returns per-room detail records linked to Property listings.
      tags:
        - PropertyRooms
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Top'
      responses:
        '200':
          description: OData collection of PropertyRoom records.
          content:
            application/json:
              schema:
                type: object
  /PropertyUnitTypes:
    get:
      operationId: queryPropertyUnitTypes
      summary: Query Property Unit Types
      description: Returns per-unit detail records for multi-unit properties.
      tags:
        - PropertyUnitTypes
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Top'
      responses:
        '200':
          description: OData collection of PropertyUnitType records.
          content:
            application/json:
              schema:
                type: object
  /HistoryTransactional:
    get:
      operationId: queryHistoryTransactional
      summary: Query History Transactional Records
      description: Returns transactional change history events for tracked resources.
      tags:
        - HistoryTransactional
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Top'
        - $ref: '#/components/parameters/Replication'
      responses:
        '200':
          description: OData collection of HistoryTransactional records.
          content:
            application/json:
              schema:
                type: object
  /CustomProperty:
    get:
      operationId: queryCustomProperty
      summary: Query Custom Property Records
      description: Returns MLS-specific extensions to the RESO Property resource.
      tags:
        - CustomProperty
      parameters:
        - $ref: '#/components/parameters/Filter'
        - $ref: '#/components/parameters/Top'
      responses:
        '200':
          description: OData collection of CustomProperty records.
          content:
            application/json:
              schema:
                type: object
  /Field:
    get:
      operationId: queryField
      summary: Query Field Metadata
      description: Returns field-level metadata describing all available fields per resource.
      tags:
        - Field
      responses:
        '200':
          description: OData collection of Field metadata records.
          content:
            application/json:
              schema:
                type: object
  /Lookup:
    get:
      operationId: queryLookup
      summary: Query Lookup Values
      description: Returns enumerated lookup values used across RESO resources.
      tags:
        - Lookup
      responses:
        '200':
          description: OData collection of Lookup values.
          content:
            application/json:
              schema:
                type: object
  /Model:
    get:
      operationId: queryModel
      summary: Query Resource Models
      description: Returns resource model definitions enumerated by the service.
      tags:
        - Model
      responses:
        '200':
          description: OData collection of Model definitions.
          content:
            application/json:
              schema:
                type: object
  /DataSystem:
    get:
      operationId: getDataSystem
      summary: Get Data System Metadata
      description: Returns top-level service metadata and the list of available resources.
      tags:
        - DataSystem
      responses:
        '200':
          description: DataSystem metadata document.
          content:
            application/json:
              schema:
                type: object
  /$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:
    oauth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.cotality.com/trestle/oidc/connect/token
          scopes:
            api: Access to the Trestle RESO Web API
  parameters:
    Filter:
      name: $filter
      in: query
      description: OData filter expression. Field names are case-sensitive and must match $metadata.
      schema:
        type: string
    Select:
      name: $select
      in: query
      description: Comma-separated list of fields to return.
      schema:
        type: string
    Expand:
      name: $expand
      in: query
      description: Comma-separated list of related resources to inline-expand.
      schema:
        type: string
    OrderBy:
      name: $orderby
      in: query
      description: Comma-separated list of fields with optional asc / desc modifiers.
      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
    Skip:
      name: $skip
      in: query
      description: Number of records to skip for pagination.
      schema:
        type: integer
    Count:
      name: $count
      in: query
      description: When true, includes the total count of matching records in @odata.count.
      schema:
        type: boolean
    Apply:
      name: $apply
      in: query
      description: OData apply transformation (e.g. groupby) — max 10000 result rows.
      schema:
        type: string
    Replication:
      name: Replication
      in: query
      description: When true, enables high-volume replication mode for datasets exceeding 1M rows.
      schema:
        type: boolean
    PrettyEnums:
      name: PrettyEnums
      in: query
      description: When true, returns human-readable enumeration values instead of internal codes.
      schema:
        type: boolean
  responses:
    BadRequest:
      description: Request was malformed or referenced an unknown field.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Access token missing, expired, or invalid.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: The requested resource record does not exist.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    QuotaExceeded:
      description: Rate limit or quota exceeded.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    ServerError:
      description: Internal server error.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    GatewayTimeout:
      description: Upstream gateway timeout.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Property:
      type: object
      description: A RESO Data Dictionary 2.0 Property record.
      properties:
        ListingKey:
          type: string
          description: The unique key identifying the listing record.
        ListingId:
          type: string
          description: The MLS-issued listing number visible to consumers.
        StandardStatus:
          type: string
          description: RESO normalized listing status (Active, Pending, Closed, etc.).
        PropertyType:
          type: string
          description: RESO normalized property type (Residential, Land, Commercial, etc.).
        PropertySubType:
          type: string
        ListPrice:
          type: number
          format: double
        ClosePrice:
          type: number
          format: double
        BedroomsTotal:
          type: integer
        BathroomsTotalInteger:
          type: integer
        LivingArea:
          type: number
          format: double
        LotSizeArea:
          type: number
          format: double
        YearBuilt:
          type: integer
        StreetNumber:
          type: string
        StreetName:
          type: string
        StreetSuffix:
          type: string
        City:
          type: string
        StateOrProvince:
          type: string
        PostalCode:
          type: string
        Country:
          type: string
        Latitude:
          type: number
          format: double
        Longitude:
          type: number
          format: double
        ListAgentKey:
          type: string
        ListOfficeKey:
          type: string
        ModificationTimestamp:
          type: string
          format: date-time
        OriginatingSystemName:
          type: string
        UniversalParcelId:
          type: string
          description: RESO 2.0 Universal Parcel Identifier (UPI).
        CLIP:
          type: string
          description: CoreLogic machine-learning property identifier.
    PropertyCollection:
      type: object
      properties:
        '@odata.context':
          type: string
        '@odata.count':
          type: integer
        '@odata.nextLink':
          type: string
        value:
          type: array
          items:
            $ref: '#/components/schemas/Property'
    Member:
      type: object
      description: A RESO Member (agent) record.
      properties:
        MemberKey:
          type: string
        MemberFirstName:
          type: string
        MemberLastName:
          type: string
        MemberFullName:
          type: string
        MemberLoginId:
          type: string
        MemberStatus:
          type: string
        MemberEmail:
          type: string
        MemberPreferredPhone:
          type: string
        OfficeKey:
          type: string
        OriginatingSystemName:
          type: string
        ModificationTimestamp:
          type: string
          format: date-time
    MemberCollection:
      type: object
      properties:
        '@odata.context':
          type: string
        '@odata.count':
          type: integer
        '@odata.nextLink':
          type: string
        value:
          type: array
          items:
            $ref: '#/components/schemas/Member'
    Office:
      type: object
      description: A RESO Office (brokerage) record.
      properties:
        OfficeKey:
          type: string
        OfficeName:
          type: string
        OfficeStatus:
          type: string
        OfficePhone:
          type: string
        OfficeAddress1:
          type: string
        OfficeCity:
          type: string
        OfficeStateOrProvince:
          type: string
        OfficePostalCode:
          type: string
        OriginatingSystemName:
          type: string
        ModificationTimestamp:
          type: string
          format: date-time
    OfficeCollection:
      type: object
      properties:
        '@odata.context':
          type: string
        '@odata.count':
          type: integer
        '@odata.nextLink':
          type: string
        value:
          type: array
          items:
            $ref: '#/components/schemas/Office'
    Media:
      type: object
      description: A RESO Media record (photo, video, document).
      properties:
        MediaKey:
          type: string
        ResourceRecordKey:
          type: string
        ResourceName:
          type: string
        ClassName:
          type: string
        MediaURL:
          type: string
        MediaType:
          type: string
        MediaCategory:
          type: string
        Order:
          type: integer
        ModificationTimestamp:
          type: string
          format: date-time
    MediaCollection:
      type: object
      properties:
        '@odata.context':
          type: string
        '@odata.count':
          type: integer
        '@odata.nextLink':
          type: string
        value:
          type: array
          items:
            $ref: '#/components/schemas/Media'
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
            message:
              type: string