> ## 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. # Check property list > Check a list of domains against the AAO Community Registry. Returns domains categorized into remove, modify, assess, and ok buckets. ## OpenAPI ````yaml /v2/buyer-api-v2.yaml post /property-lists/check 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: /property-lists/check: post: tags: - Property Lists summary: Check property list description: >- Check a list of domains against the AAO Community Registry. Returns domains categorized into remove, modify, assess, and ok buckets. operationId: checkPropertyList requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CheckPropertyListBody' responses: '200': description: Check property list content: application/json: schema: type: object properties: summary: type: object properties: total: type: number remove: type: number modify: type: number assess: type: number ok: type: number required: - total - remove - modify - assess - ok additionalProperties: false remove: type: array items: type: object properties: input: type: string canonical: type: string reason: type: string enum: - duplicate - blocked domain_type: type: string blocked_reason: type: string identifier: allOf: - $ref: '#/components/schemas/PropertyListIdentifier' required: - input - canonical - reason additionalProperties: false modify: type: array items: type: object properties: input: type: string canonical: type: string reason: type: string identifier: allOf: - $ref: '#/components/schemas/PropertyListIdentifier' required: - input - canonical - reason additionalProperties: false assess: type: array items: type: object properties: domain: type: string identifier: allOf: - $ref: '#/components/schemas/PropertyListIdentifier' required: - domain additionalProperties: false ok: type: array items: type: object properties: domain: type: string source: type: string identifier: allOf: - $ref: '#/components/schemas/PropertyListIdentifier' required: - domain - source additionalProperties: false reportId: description: >- Primary AAO registry report ID (equals `reportIds[0]` when domains were checked). Omitted when the request contained only bundle identifiers (AAO does not currently check bundles). type: string reportIds: description: >- All registry report IDs for this check. Contains one ID when the input fits in a single registry call, and multiple IDs when the domain input was chunked. Omitted when the request contained only bundle identifiers. type: array items: type: string required: - summary - remove - modify - assess - ok additionalProperties: false '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: CheckPropertyListBody: description: Request body for checking domains and bundles type: object properties: domains: description: >- Domain values to check (convenience shorthand for `identifiers` with `type: "domain"`). maxItems: 100000 type: array items: type: string minLength: 1 identifiers: description: >- Typed identifiers to check (domains and mobile app bundle IDs). Provide `domains`, `identifiers`, or both; combined total must be 1..100000. Bundle identifiers are not currently checked against the AAO registry and are returned in the `assess` bucket pending upstream support. maxItems: 100000 type: array items: $ref: '#/components/schemas/PropertyListIdentifier' 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: {} 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 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 securitySchemes: bearerAuth: type: http scheme: bearer description: API key or access token ````