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

# List content intelligence types

> Returns all recommendation types generated by the content intelligence pipeline, with descriptions and recommended action endpoints.



## OpenAPI

````yaml /openapi.yaml get /reference/content-intelligence-types
openapi: 3.1.0
info:
  title: Hrizn Public API
  version: 1.2.0
  description: >
    The Hrizn Public API allows partners to programmatically create content,
    manage inventory descriptions, and integrate with the Hrizn platform.


    All endpoints are prefixed with `/public` and require an API key passed via
    the `X-API-Key` header (except the health check).
  contact:
    email: support@hrizn.io
servers:
  - url: https://api.app.hrizn.io/v1/public
    description: Production
security:
  - apiKeyAuth: []
tags:
  - name: IdeaClouds
    description: Create and manage AI-powered keyword research
  - name: Content Intelligence
    description: AI-powered content gap analysis and recommendations
  - name: Content
    description: Generate content from IdeaClouds
  - name: Compliance
    description: Run OEM compliance checks on content
  - name: Content Tools
    description: Generate SEO metadata, schemas, and social snippets
  - name: Inventory
    description: Access vehicle data and AI descriptions
  - name: Site
    description: View dealership details and configuration
  - name: Webhooks
    description: Manage webhook subscriptions for real-time events
  - name: Reference
    description: Look up available types, scopes, and events
  - name: Social
    description: >-
      Zernio-backed social posting and reviews across all connected platforms
      (X, Facebook, Instagram, LinkedIn, Google Business Profile)
  - name: Health
    description: Health check (no authentication)
paths:
  /reference/content-intelligence-types:
    get:
      tags:
        - Reference
      summary: List content intelligence types
      description: >-
        Returns all recommendation types generated by the content intelligence
        pipeline, with descriptions and recommended action endpoints.
      operationId: getReferenceContentIntelligenceTypes
      responses:
        '200':
          description: All content intelligence types
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ContentIntelligenceTypesResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
components:
  schemas:
    ContentIntelligenceTypesResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            content_intelligence_types:
              type: array
              items:
                $ref: '#/components/schemas/ContentIntelligenceTypeDescriptor'
    ContentIntelligenceTypeDescriptor:
      type: object
      properties:
        type:
          type: string
          description: Recommendation type identifier
        description:
          type: string
          description: Human-readable description of the recommendation type
        actionable_via:
          type: string
          description: API endpoint to call to act on this recommendation type
    ErrorResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              example: validation_error
            message:
              type: string
              example: 'keyword: Required'
            details:
              type: object
            request_id:
              type: string
  responses:
    Unauthorized:
      description: Missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    RateLimited:
      description: Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: Your Hrizn API key (prefix hzk_)

````