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

# Bulk resolve brands

> Resolve up to 100 domains to their canonical brand identities in a single request.

**Rate limit:** 20 requests per minute per IP address.



## OpenAPI

````yaml https://raw.githubusercontent.com/adcontextprotocol/adcp/v3.0.26/static/openapi/registry.yaml post /api/brands/resolve/bulk
openapi: 3.1.0
info:
  title: AgenticAdvertising.org Registry API
  description: >-
    REST API for the AgenticAdvertising.org registry. Resolve brands,

    discover properties, look up agents, and validate authorization in the

    AdCP ecosystem.


    Most endpoints are public and require no authentication. Endpoints marked

    with a lock icon accept either an organization API key or a user JWT

    obtained via the OAuth 2.1 flow — see
    [Authentication](https://agenticadvertising.org/docs/registry/index#authentication).


    **Base URL:** `https://agenticadvertising.org`
  version: 1.0.0
  contact:
    name: AgenticAdvertising.org
    url: https://agenticadvertising.org
servers:
  - url: https://agenticadvertising.org
    description: Production
security: []
tags:
  - name: Brand Resolution
    description: Resolve advertiser domains to canonical brand identities.
  - name: Property Resolution
    description: >-
      Resolve publisher domains to their property configurations and authorized
      agents.
  - name: Agent Discovery
    description: >-
      Browse the federated agent network, search agent inventory profiles,
      publisher index, and registry statistics.
  - name: Change Feed
    description: Poll cursor-based registry change events for local sync.
  - name: Lookups & Authorization
    description: >-
      Look up agents by domain or property, and validate ad-serving
      authorization.
  - name: Validation Tools
    description: >-
      Validate publisher adagents.json files and generate compliant
      configurations.
  - name: Search
    description: Cross-entity search across brands, publishers, agents, and properties.
  - name: Agent Probing
    description: >-
      Connect to live agents and inspect their capabilities, formats, and
      inventory.
  - name: Brand Discovery
    description: Discover and crawl brand.json files across domains.
  - name: Agent Compliance
    description: Agent compliance status, storyboard test results, and compliance history.
  - name: Policy Registry
    description: >-
      Browse, resolve, and contribute governance policies for campaign
      compliance.
paths:
  /api/brands/resolve/bulk:
    post:
      tags:
        - Brand Resolution
      summary: Bulk resolve brands
      description: >-
        Resolve up to 100 domains to their canonical brand identities in a
        single request.


        **Rate limit:** 20 requests per minute per IP address.
      operationId: resolveBrandsBulk
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                domains:
                  type: array
                  items:
                    type: string
                  maxItems: 100
              required:
                - domains
      responses:
        '200':
          description: Bulk resolution results
          content:
            application/json:
              schema:
                type: object
                properties:
                  results:
                    type: object
                    additionalProperties:
                      allOf:
                        - $ref: '#/components/schemas/ResolvedBrand'
                        - type:
                            - object
                            - 'null'
                required:
                  - results
        '429':
          description: Rate limit exceeded
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    ResolvedBrand:
      type: object
      properties:
        canonical_id:
          type: string
          example: acmecorp.com
        canonical_domain:
          type: string
          example: acmecorp.com
        brand_name:
          type: string
          example: Acme Corp
        names:
          type: array
          items:
            $ref: '#/components/schemas/LocalizedName'
        keller_type:
          type: string
          enum:
            - master
            - sub_brand
            - endorsed
            - independent
        parent_brand:
          type: string
        house_domain:
          type: string
        house_name:
          type: string
        brand_agent_url:
          type: string
        brand_manifest:
          type: object
          additionalProperties: {}
        source:
          type: string
          enum:
            - brand_json
            - community
            - enriched
      required:
        - canonical_id
        - canonical_domain
        - brand_name
        - source
    Error:
      type: object
      properties:
        error:
          type: string
      required:
        - error
    LocalizedName:
      type: object
      additionalProperties:
        type: string

````