> ## Documentation Index
> Fetch the complete documentation index at: https://docs.interchange.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Get property list

> Get a specific property list by ID with resolved domain identifiers.



## OpenAPI

````yaml /v2/buyer-api-v2.yaml get /advertisers/{advertiserId}/property-lists/{listId}
openapi: 3.0.0
info:
  title: Scope3 Buyer API
  version: 2.0.0
  description: |-
    REST API for advertisers to manage advertisers, campaigns, and reporting.

    ## Authentication

    All endpoints require a Bearer token in the Authorization header:
    ```
    Authorization: Bearer your-api-key
    ```

    ## Base URL

    `https://api.interchange.io/api/v2/buyer`

    ## For AI Agents

    AI agents can use the MCP endpoint at `/mcp/v2/buyer` with three tools:
    - `initialize`: Start an MCP session
    - `api_call`: Make REST API calls
    - `ask_about_capability`: Learn about API features
servers:
  - url: https://api.interchange.io/api/v2/buyer
    description: Production server
security: []
tags:
  - name: Signup
    description: Request reviewed access to Interchange
  - name: Account
    description: Account management, service tokens, and preferences
  - name: Asks
    description: >-
      What you are waiting on Scope3 for — support, product, and supply asks in
      one list
  - name: Advertisers
    description: Manage advertisers
  - name: Product Discovery
    description: Discover and select products
  - name: Campaigns
    description: Manage advertising campaigns
  - name: Creatives
    description: Build, manage, and sync campaign creatives via AdCP Creative Protocol
  - name: Reporting
    description: Access performance metrics
  - name: Event Sources
    description: >-
      Manage event source configurations and log conversion/marketing events for
      attribution
  - name: Property Lists
    description: Validate property lists against AAO registry
  - name: Sales Agents
    description: View and connect sales agents
  - name: Measurement
    description: Measurement sources, records, context, and freshness
  - name: Syndication
    description: Syndicate resources to ADCP agents
  - name: Tasks
    description: Track async operation status
  - name: Buyer Billing
    description: >-
      Consolidated invoicing for buyers — invoices and pending invoice items
      issued by Scope3 across the buyer customer.
  - name: MCP
    description: Model Context Protocol endpoints for AI agents
paths:
  /advertisers/{advertiserId}/property-lists/{listId}:
    get:
      tags:
        - Property Lists
      summary: Get property list
      description: Get a specific property list by ID with resolved domain identifiers.
      operationId: getPropertyList
      parameters:
        - in: path
          name: advertiserId
          schema:
            description: Unique identifier for the advertiser
            example: '12345'
            type: string
            minLength: 1
          required: true
          description: Unique identifier for the advertiser
        - in: path
          name: listId
          schema:
            type: string
          required: true
      responses:
        '200':
          description: Get property list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PropertyListResponse'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - bearerAuth: []
components:
  schemas:
    PropertyListResponse:
      description: Response containing a single property list
      type: object
      properties:
        propertyList:
          $ref: '#/components/schemas/PropertyListOutput'
      required:
        - propertyList
      additionalProperties: false
    ErrorResponse:
      description: Standard error response
      type: object
      properties:
        data:
          type: string
          nullable: true
          enum:
            - null
        error:
          $ref: '#/components/schemas/ApiError'
      required:
        - data
        - error
      additionalProperties: false
    PropertyListOutput:
      description: Property list resource representation
      type: object
      properties:
        listId:
          description: Unique identifier for this property list
          example: '42'
          type: string
        name:
          description: Human-readable name
          example: Q1 Campaign - UK Premium
          type: string
        purpose:
          description: Whether properties in this list should be included or excluded
          example: include
          type: string
          enum:
            - include
            - exclude
        identifiers:
          description: Resolved typed identifiers (domains and bundles)
          type: array
          items:
            $ref: '#/components/schemas/PropertyListIdentifier'
        unresolvedIdentifiers:
          description: Identifiers that could not be resolved to internal property records
          type: array
          items:
            $ref: '#/components/schemas/PropertyListIdentifier'
        registeredIdentifiers:
          description: >-
            Identifiers registered in the AAO property registry but not yet
            available for local targeting
          type: array
          items:
            $ref: '#/components/schemas/PropertyListIdentifier'
        domains:
          description: >-
            Resolved domain values (convenience view of `identifiers` where
            type="domain")
          type: array
          items:
            type: string
        unresolvedDomains:
          description: >-
            Domain values that could not be resolved (convenience view of
            `unresolvedIdentifiers` where type="domain")
          type: array
          items:
            type: string
        registeredDomains:
          description: >-
            Domain values registered in AAO but not yet locally targetable
            (convenience view of `registeredIdentifiers` where type="domain")
          type: array
          items:
            type: string
        propertyCount:
          description: Number of resolved properties in the list
          example: 25
          type: integer
          minimum: 0
          maximum: 9007199254740991
        resolutionSummary:
          description: >-
            Quick-glance counts for how the submitted identifier set resolved.
            Populated on create and update only; omitted from get/list responses
            (the stored list contains only resolved identifiers). Always surface
            these counts to users so they know how many of their submitted
            identifiers will actually target.
          allOf:
            - $ref: '#/components/schemas/PropertyListResolutionSummary'
        cascadeSummary:
          description: >-
            Summarizes how the list was retroactively pushed to active media
            buys whose advertisers reference this list. Present on create and
            update responses; omitted from get and list responses.
          allOf:
            - $ref: '#/components/schemas/PropertyListCascadeSummary'
        filters:
          description: Filter configuration stored at creation time
          nullable: true
          allOf:
            - $ref: '#/components/schemas/PropertyListFiltersOutput'
        createdAt:
          description: When the property list was created (ISO 8601)
          example: '2026-01-15T10:30:00.000Z'
          type: string
          format: date-time
          pattern: >-
            ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
        updatedAt:
          description: When the property list was last updated (ISO 8601)
          example: '2026-01-20T14:45:00.000Z'
          type: string
          format: date-time
          pattern: >-
            ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
        status:
          description: >-
            Processing status for async uploads. "processing" while identifiers
            are being resolved, "ready" when complete, "failed" if resolution
            encountered a permanent error. Omitted for lists created via the
            synchronous JSON endpoint.
          example: ready
          type: string
          enum:
            - processing
            - ready
            - failed
        errorMessage:
          description: >-
            Human-readable error message when status is "failed". Omitted
            otherwise.
          type: string
      required:
        - listId
        - name
        - purpose
        - identifiers
        - unresolvedIdentifiers
        - registeredIdentifiers
        - domains
        - unresolvedDomains
        - registeredDomains
        - propertyCount
        - createdAt
        - updatedAt
      additionalProperties: false
    ApiError:
      description: Structured error object
      type: object
      properties:
        code:
          description: Machine-readable error code
          type: string
        message:
          description: Human-readable error message
          type: string
        field:
          description: Field path associated with the error
          type: string
        details:
          description: Additional error context
          type: object
          additionalProperties: {}
      required:
        - code
        - message
      additionalProperties: false
    PropertyListIdentifier:
      description: >-
        A typed property identifier (AdCP-aligned, sourced from `@adcp/sdk`).
        Read-side note: Apple App Store bundles share a single backing column,
        so `apple_tv_bundle` write-time entries normalize to `ios_bundle` on
        subsequent get/list responses. `bundle_id` (generic fallback) likewise
        normalizes to the resolved app row's store-typed form (`ios_bundle` or
        `android_package`).
      type: object
      properties:
        type:
          anyOf:
            - type: string
              enum:
                - domain
            - type: string
              enum:
                - subdomain
            - type: string
              enum:
                - network_id
            - type: string
              enum:
                - ios_bundle
            - type: string
              enum:
                - android_package
            - type: string
              enum:
                - apple_app_store_id
            - type: string
              enum:
                - google_play_id
            - type: string
              enum:
                - roku_store_id
            - type: string
              enum:
                - fire_tv_asin
            - type: string
              enum:
                - samsung_app_id
            - type: string
              enum:
                - apple_tv_bundle
            - type: string
              enum:
                - bundle_id
            - type: string
              enum:
                - venue_id
            - type: string
              enum:
                - screen_id
            - type: string
              enum:
                - openooh_venue_type
            - type: string
              enum:
                - rss_url
            - type: string
              enum:
                - apple_podcast_id
            - type: string
              enum:
                - spotify_collection_id
            - type: string
              enum:
                - podcast_guid
            - type: string
              enum:
                - station_id
            - type: string
              enum:
                - facility_id
        value:
          type: string
      required:
        - type
        - value
      additionalProperties: {}
    PropertyListResolutionSummary:
      description: >-
        Counts describing how a submitted identifier set resolved against the
        AAO registry and local catalog.
      type: object
      properties:
        totalRequested:
          description: >-
            Number of unique identifiers the caller submitted (after per-type
            normalization and dedup)
          example: 500
          type: integer
          minimum: 0
          maximum: 9007199254740991
        resolvedCount:
          description: Identifiers successfully resolved to local Property records
          example: 432
          type: integer
          minimum: 0
          maximum: 9007199254740991
        registeredCount:
          description: >-
            Identifiers present in the AAO registry but with no local Property
            record yet (not yet targetable)
          example: 12
          type: integer
          minimum: 0
          maximum: 9007199254740991
        unresolvedCount:
          description: >-
            Identifiers not found anywhere; they will NOT participate in
            targeting
          example: 56
          type: integer
          minimum: 0
          maximum: 9007199254740991
        resolutionRate:
          description: >-
            resolvedCount / totalRequested as a fraction 0–1 (0 when
            totalRequested is 0)
          example: 0.864
          type: number
          minimum: 0
          maximum: 1
      required:
        - totalRequested
        - resolvedCount
        - registeredCount
        - unresolvedCount
        - resolutionRate
      additionalProperties: false
    PropertyListCascadeSummary:
      description: >-
        Summary of the retroactive push of this updated property list to active
        media buys.
      type: object
      properties:
        totalMediaBuys:
          description: >-
            Active media buys found whose advertisers reference this list. Each
            received an update_media_buy call with the refreshed list reference.
          example: 4
          type: integer
          minimum: 0
          maximum: 9007199254740991
        updatedCount:
          description: >-
            Active media buys that were successfully notified of the updated
            list
          example: 3
          type: integer
          minimum: 0
          maximum: 9007199254740991
        failedCount:
          description: >-
            Active media buys where the update_media_buy call failed. See server
            logs for details.
          example: 1
          type: integer
          minimum: 0
          maximum: 9007199254740991
      required:
        - totalMediaBuys
        - updatedCount
        - failedCount
      additionalProperties: false
    PropertyListFiltersOutput:
      type: object
      properties:
        channels_any:
          description: Restrict to SmartPropertyLists matching these channels
          example:
            - display
            - olv
          nullable: true
          type: array
          items:
            type: string
            enum:
              - display
              - olv
              - social
              - search
              - ctv
              - linear_tv
              - radio
              - streaming_audio
              - podcast
              - dooh
              - ooh
              - print
              - cinema
              - email
              - gaming
              - retail_media
              - influencer
              - affiliate
              - product_placement
        countries_all:
          description: ISO 3166-1 alpha-2 country codes
          example:
            - US
            - GB
          nullable: true
          type: array
          items:
            type: string
            minLength: 2
            maxLength: 2
        property_types:
          description: Property inventory types
          nullable: true
          type: array
          items:
            type: string
            enum:
              - website
              - mobile_app
              - ctv_app
              - desktop_app
              - dooh
              - podcast
              - radio
              - streaming_audio
        feature_requirements:
          description: Feature-based requirements (e.g. IVT, MFA, green)
          nullable: true
          type: array
          items:
            type: object
            properties:
              feature_id:
                type: string
              min_value:
                nullable: true
                type: number
              max_value:
                nullable: true
                type: number
              allowed_values:
                nullable: true
                type: array
                items: {}
              if_not_covered:
                nullable: true
                type: string
                enum:
                  - exclude
                  - include
            required:
              - feature_id
            additionalProperties: false
      additionalProperties: false
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API key or access token

````