> ## 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.

# Regenerate content

> Re-triggers article body generation for existing IdeaCloud-linked content. Question selection is fixed at creation time. Returns 400 if the content is not linked to an IdeaCloud.




## OpenAPI

````yaml /openapi.yaml post /content/{id}/generate
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: Market
    description: >-
      Live local market listings, days supply, competitive set, and pricing
      insights (Unlimited plan + market_data:read)
  - 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: >-
      Social Hub posting and reviews across all connected platforms (X,
      Facebook, Instagram, LinkedIn, Google Business Profile)
  - name: Health
    description: Health check (no authentication)
paths:
  /content/{id}/generate:
    post:
      tags:
        - Content
      summary: Regenerate content
      description: >
        Re-triggers article body generation for existing IdeaCloud-linked
        content. Question selection is fixed at creation time. Returns 400 if
        the content is not linked to an IdeaCloud.
      operationId: generateContent
      parameters:
        - $ref: '#/components/parameters/ContentId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenerateArticleInput'
      responses:
        '202':
          description: Generation started
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      id:
                        type: string
                        format: uuid
                      status:
                        type: string
                        example: generating
                      message:
                        type: string
                        description: >-
                          Informational message about async processing and
                          webhook configuration
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalError'
components:
  parameters:
    ContentId:
      name: id
      in: path
      required: true
      schema:
        type: string
        format: uuid
      description: Content ID
  schemas:
    GenerateArticleInput:
      type: object
      properties:
        brand_voice_id:
          type: string
        title:
          type: string
          maxLength: 500
        language:
          type: string
          enum:
            - English
            - Spanish
            - Mandarin Chinese
            - Japanese
            - Korean
            - Arabic
            - Farsi
            - Hebrew
            - French
            - Tagalog
            - Vietnamese
            - Portuguese
            - Russian
          description: >-
            Language for generated content. Overrides the language stored on the
            content item.
        content_length:
          type: integer
          minimum: 200
          maximum: 5000
          deprecated: true
          description: >
            **Deprecated.** Article length is now driven by `content_depth`;
            this field is accepted for backward compatibility but has no effect.
        content_depth:
          type: string
          enum:
            - concise
            - steady
            - balanced
            - substantial
            - in-depth
          description: >
            Content depth preset that drives the article body. Defaults to
            `balanced`. Replaces the legacy `content_length` field.
    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:
    BadRequest:
      description: Validation error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Forbidden:
      description: API key lacks required scope
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: Resource not found
      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_)

````