> ## 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.

# Resolve targeting dimension text

> Resolve localized targeting text to code candidates within a specific dimension. Use the top candidate only when the response is not ambiguous.



## OpenAPI

````yaml /v2/buyer-api-v2.yaml get /targeting/dimensions/{system}/resolve
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: Account
    description: Account management, service tokens, and preferences
  - 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:
  /targeting/dimensions/{system}/resolve:
    get:
      tags:
        - Campaigns
      summary: Resolve targeting dimension text
      description: >-
        Resolve localized targeting text to code candidates within a specific
        dimension. Use the top candidate only when the response is not
        ambiguous.
      operationId: resolveTargetingDimension
      parameters:
        - in: query
          name: q
          schema:
            description: Localized text to resolve to targeting codes
            example: LA DMA
            type: string
            minLength: 1
          required: true
          description: Localized text to resolve to targeting codes
        - in: query
          name: locale
          schema:
            description: Display-label locale. Currently only en-US is supported.
            example: en-US
            default: en-US
            type: string
            enum:
              - en-US
          description: Display-label locale. Currently only en-US is supported.
        - in: path
          name: system
          schema:
            $ref: '#/components/schemas/TargetingDimensionSystem'
          required: true
          description: Supported targeting dimension system
      responses:
        '200':
          description: Resolve targeting dimension text
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResolveTargetingDimensionResponse'
        '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:
    TargetingDimensionSystem:
      description: Supported targeting dimension system
      example: nielsen_dma
      type: string
      enum:
        - nielsen_dma
    ResolveTargetingDimensionResponse:
      description: Resolution candidates for localized targeting text within a dimension.
      type: object
      properties:
        system:
          $ref: '#/components/schemas/TargetingDimensionSystem'
        locale:
          description: Locale used for the resolution
          example: en-US
          type: string
          enum:
            - en-US
        query:
          description: Original query text
          example: LA DMA
          type: string
        candidates:
          description: >-
            Candidate targeting codes ordered by descending confidence. Empty
            when no dictionary entry matches.
          type: array
          items:
            $ref: '#/components/schemas/TargetingDimensionResolveCandidate'
        ambiguous:
          description: >-
            True when the top candidates are close enough that the caller should
            ask for clarification.
          example: false
          type: boolean
      required:
        - system
        - locale
        - query
        - candidates
        - ambiguous
      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
    TargetingDimensionResolveCandidate:
      type: object
      properties:
        system:
          $ref: '#/components/schemas/TargetingDimensionSystem'
        code:
          description: Resolved targeting code
          example: '803'
          type: string
        name:
          description: Display label for the resolved code
          example: Los Angeles
          type: string
        locale:
          description: Locale for the display label
          example: en-US
          type: string
          enum:
            - en-US
        confidence:
          description: Heuristic confidence score for this match
          example: 0.96
          type: number
          minimum: 0
          maximum: 1
        matched:
          description: Dictionary label or alias that matched the query
          example: LA DMA
          type: string
        matchType:
          description: How the candidate matched the query
          example: alias
          type: string
          enum:
            - code
            - name
            - alias
            - partial
      required:
        - system
        - code
        - name
        - locale
        - confidence
        - matched
        - matchType
      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

````