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

# Get a publisher's brand suitability profile

> Returns a publisher-level rollup of IAB Tech Lab Brand Safety & Suitability Framework (formerly GARM) verdicts across the publisher's catalog: tier composition (SAFE / LIMITED / SENSITIVE / UNSAFE), confidence distribution, per-category exposure across all 12 GARM dimensions, and the top concerns surfaced from the category rollup. The coverage block (analyzed_coverage as a 0..1 share + a LOW/MEDIUM/HIGH quality enum) tells callers how representative the rollup is — analyses are still being backfilled across the long tail of the catalog. Identify the publisher by slug (e.g., 'iheartpodcasts', 'bbc-radio-4', 'bloomberg') or ID.



## OpenAPI

````yaml /openapi.json get /v1/podcasts/publishers/{id}/suitability
openapi: 3.1.0
info:
  description: Public API for Particle — news intelligence, financial data, and analysis.
  title: Particle API
  version: 0.1.0
servers:
  - url: https://api.particle.pro
security:
  - ApiKeyHeader: []
  - BearerAuth: []
paths:
  /v1/podcasts/publishers/{id}/suitability:
    get:
      tags:
        - Podcast Publishers
        - tier:premium
      summary: Get a publisher's brand suitability profile
      description: >-
        Returns a publisher-level rollup of IAB Tech Lab Brand Safety &
        Suitability Framework (formerly GARM) verdicts across the publisher's
        catalog: tier composition (SAFE / LIMITED / SENSITIVE / UNSAFE),
        confidence distribution, per-category exposure across all 12 GARM
        dimensions, and the top concerns surfaced from the category rollup. The
        coverage block (analyzed_coverage as a 0..1 share + a LOW/MEDIUM/HIGH
        quality enum) tells callers how representative the rollup is — analyses
        are still being backfilled across the long tail of the catalog. Identify
        the publisher by slug (e.g., 'iheartpodcasts', 'bbc-radio-4',
        'bloomberg') or ID.
      operationId: get-publisher-suitability
      parameters:
        - description: >-
            Podcast publisher slug (e.g., 'iheartpodcasts', 'bbc-radio-4',
            'bloomberg') or ID. Slugs are the recommended identifier.
          in: path
          name: id
          required: true
          schema:
            description: >-
              Podcast publisher slug (e.g., 'iheartpodcasts', 'bbc-radio-4',
              'bloomberg') or ID. Slugs are the recommended identifier.
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublisherSuitabilityProfile'
          description: OK
        default:
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/PlatformError'
          description: Error
      x-codeSamples:
        - label: cURL
          lang: curl
          source: |-
            curl -H "X-API-Key: $PARTICLE_API_KEY" \
              "https://api.particle.pro/v1/podcasts/publishers/{id}/suitability"
components:
  schemas:
    PublisherSuitabilityProfile:
      additionalProperties: false
      properties:
        category_breakdown:
          description: >-
            Per-GARM-category roll-up across the publisher's analyzed catalog.
            Always 12 entries in canonical order so callers don't need to merge
            against the canonical category list. For an analyzed publisher with
            no exposure in a given category, none equals analyzed_podcasts and
            every other bucket is 0; only when the publisher has zero analyzed
            podcasts are all five prevalence buckets 0.
          items:
            $ref: '#/components/schemas/PublisherSuitabilityCategoryBreakdown'
          type:
            - array
            - 'null'
        confidence_breakdown:
          $ref: '#/components/schemas/PublisherSuitabilityConfidenceBreakdown'
          description: >-
            How confident the agent was in the verdicts that produced this
            rollup, summed across analyzed podcasts.
        coverage:
          $ref: '#/components/schemas/PublisherSuitabilityCoverage'
          description: Catalog size and how much of it has been analyzed.
        last_evaluated_at:
          description: >-
            Most recent evaluation timestamp across the publisher's analyses.
            Omitted when the publisher has zero analyzed podcasts.
          format: date-time
          type: string
        publisher:
          $ref: '#/components/schemas/PodcastPublisherCompact'
          description: The publisher whose catalog is summarized.
        tier_breakdown:
          $ref: '#/components/schemas/PublisherSuitabilityTierBreakdown'
          description: >-
            Distribution of analyzed podcasts across the four IAB/GARM tiers
            (SAFE, LIMITED, SENSITIVE, UNSAFE), with counts and shares.
        top_concerns:
          description: >-
            Up to three highest-exposure GARM categories ranked by
            high_risk_count, surfaced separately so advertisers can scan the
            publisher's worst dimensions without traversing the full breakdown.
          items:
            $ref: '#/components/schemas/PublisherSuitabilityTopConcern'
          type:
            - array
            - 'null'
      required:
        - publisher
        - coverage
        - tier_breakdown
        - confidence_breakdown
        - category_breakdown
      type: object
    PlatformError:
      additionalProperties: false
      properties:
        detail:
          description: >-
            A human-readable explanation specific to this occurrence of the
            problem.
          examples:
            - Property foo is required but is missing.
          type: string
        error_code:
          type: string
        errors:
          description: Optional list of individual error details
          items:
            $ref: '#/components/schemas/ErrorDetail'
          type:
            - array
            - 'null'
        instance:
          description: >-
            A URI reference that identifies the specific occurrence of the
            problem.
          examples:
            - https://example.com/error-log/abc123
          format: uri
          type: string
        resolve:
          $ref: '#/components/schemas/ErrorResolve'
        status:
          description: HTTP status code
          examples:
            - 400
          format: int64
          type: integer
        title:
          description: >-
            A short, human-readable summary of the problem type. This value
            should not change between occurrences of the error.
          examples:
            - Bad Request
          type: string
        type:
          default: about:blank
          description: A URI reference to human-readable documentation for the error.
          examples:
            - https://example.com/errors/example
          format: uri
          type: string
      type: object
    PublisherSuitabilityCategoryBreakdown:
      additionalProperties: false
      properties:
        code:
          description: >-
            Brand-safety category code (IAB Tech Lab Content Taxonomy 3.x):
            adult_sexual, arms_ammunition, crime_harmful_acts,
            death_injury_military_conflict, online_piracy,
            hate_speech_aggression, obscenity_profanity,
            illegal_drugs_alcohol_tobacco, spam_harmful, terrorism,
            debated_social_issues, misinformation.
          type: string
        description:
          description: Human-readable description of the category.
          type: string
        exposure_share:
          description: >-
            Share of analyzed podcasts with any non-NONE prevalence in this
            category (0..1).
          format: double
          type: number
        frequent:
          description: Number where the category appears FREQUENTLY.
          format: int64
          type: integer
        glamorizing:
          description: >-
            Number whose category row carries GLAMORIZING treatment (the most
            advertiser-toxic treatment).
          format: int64
          type: integer
        high_risk_count:
          description: >-
            Number of analyzed podcasts with FREQUENT/PERVASIVE prevalence or
            GLAMORIZING treatment in this category — the advertiser-relevant
            'this is a real problem' count.
          format: int64
          type: integer
        incidental:
          description: >-
            Number where this category appears INCIDENTALLY (1-2 references in
            the analyzed window).
          format: int64
          type: integer
        none:
          description: Number of analyzed podcasts where this category is absent.
          format: int64
          type: integer
        occasional:
          description: Number where the category appears OCCASIONALLY.
          format: int64
          type: integer
        pervasive:
          description: Number where the category is PERVASIVE.
          format: int64
          type: integer
        promotional:
          description: >-
            Number of analyzed podcasts whose category row carries PROMOTIONAL
            treatment (endorsement without celebration).
          format: int64
          type: integer
      required:
        - code
        - description
        - none
        - incidental
        - occasional
        - frequent
        - pervasive
        - promotional
        - glamorizing
        - high_risk_count
        - exposure_share
      type: object
    PublisherSuitabilityConfidenceBreakdown:
      additionalProperties: false
      properties:
        high:
          description: Number with HIGH confidence.
          format: int64
          type: integer
        low:
          description: Number of analyzed podcasts whose verdict carries LOW confidence.
          format: int64
          type: integer
        medium:
          description: Number with MEDIUM confidence.
          format: int64
          type: integer
      required:
        - low
        - medium
        - high
      type: object
    PublisherSuitabilityCoverage:
      additionalProperties: false
      properties:
        analyzed_coverage:
          description: >-
            analyzed_podcasts / total_podcasts, clamped to [0, 1]. Treat as a
            confidence proxy for the rolled-up verdict.
          format: double
          type: number
        analyzed_podcasts:
          description: >-
            Number of catalog podcasts that have an IAB/GARM suitability
            analysis.
          format: int64
          type: integer
        quality:
          description: >-
            Qualitative read on how representative the rollup is given current
            analysis coverage: LOW (< 0.3), MEDIUM (0.3-0.7), HIGH (>= 0.7).
          type: string
        total_podcasts:
          description: >-
            Total number of non-deleted podcasts attributed to this publisher
            (denormalized from podcast_publishers.podcast_count).
          format: int64
          type: integer
      required:
        - total_podcasts
        - analyzed_podcasts
        - analyzed_coverage
        - quality
      type: object
    PodcastPublisherCompact:
      additionalProperties: false
      properties:
        id:
          description: Publisher ID
          type: string
        name:
          description: Publisher name
          type: string
        slug:
          description: >-
            Human-readable slug identifier (e.g., 'goalhanger',
            'iheartpodcasts'). When present, accepted in place of the ID
            anywhere a publisher reference is taken in the API. Occasionally
            absent on publishers whose name doesn't slugify (e.g., scripts not
            representable in ASCII URL slugs).
          type: string
      required:
        - id
        - name
      type: object
    PublisherSuitabilityTierBreakdown:
      additionalProperties: false
      properties:
        limited:
          description: Number assigned LIMITED (Medium Risk).
          format: int64
          type: integer
        limited_share:
          description: Share assigned LIMITED (0..1).
          format: double
          type: number
        placeable_share:
          description: >-
            Combined SAFE + LIMITED share (0..1) — the 'broadly buyable' slice
            an advertiser without category restrictions can typically reach.
          format: double
          type: number
        safe:
          description: Number of analyzed podcasts assigned the SAFE (Low Risk) tier.
          format: int64
          type: integer
        safe_share:
          description: Share of analyzed podcasts assigned SAFE (0..1).
          format: double
          type: number
        sensitive:
          description: Number assigned SENSITIVE (High Risk).
          format: int64
          type: integer
        sensitive_share:
          description: Share assigned SENSITIVE (0..1).
          format: double
          type: number
        unsafe:
          description: Number assigned UNSAFE (Brand Safety Floor).
          format: int64
          type: integer
        unsafe_share:
          description: Share assigned UNSAFE (0..1).
          format: double
          type: number
      required:
        - safe
        - limited
        - sensitive
        - unsafe
        - safe_share
        - limited_share
        - sensitive_share
        - unsafe_share
        - placeable_share
      type: object
    PublisherSuitabilityTopConcern:
      additionalProperties: false
      properties:
        code:
          description: GARM category code.
          type: string
        description:
          description: Human-readable category description.
          type: string
        exposure_share:
          description: >-
            Share of analyzed podcasts with any non-NONE prevalence in this
            category (0..1).
          format: double
          type: number
        high_risk_count:
          description: FREQUENT+PERVASIVE or GLAMORIZING count for this category.
          format: int64
          type: integer
      required:
        - code
        - description
        - high_risk_count
        - exposure_share
      type: object
    ErrorDetail:
      additionalProperties: false
      properties:
        location:
          description: >-
            Where the error occurred, e.g. 'body.items[3].tags' or
            'path.thing-id'
          type: string
        message:
          description: Error message text
          type: string
        value:
          description: The value at the given location
      type: object
    ErrorResolve:
      additionalProperties: false
      properties:
        action:
          type: string
        endpoint:
          type: string
        message:
          type: string
        method:
          type: string
        url:
          type: string
      required:
        - message
      type: object
  securitySchemes:
    ApiKeyHeader:
      description: Pass your API key in the X-API-Key header (recommended).
      in: header
      name: X-API-Key
      type: apiKey
    BearerAuth:
      description: Pass your API key as a Bearer token in the Authorization header.
      scheme: bearer
      type: http

````