> ## 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. # Create content > Creates new content from a completed IdeaCloud and starts generation immediately. ## OpenAPI ````yaml /openapi.yaml post /content 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: /content: post: tags: - Content summary: Create content description: >- Creates new content from a completed IdeaCloud and starts generation immediately. operationId: createContent requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CreateArticleInput' responses: '202': description: Content created and generation started content: application/json: schema: $ref: '#/components/schemas/ArticleCreatedResponse' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' '429': $ref: '#/components/responses/RateLimited' '500': $ref: '#/components/responses/InternalError' components: schemas: CreateArticleInput: type: object required: - ideacloud_id - article_type properties: ideacloud_id: type: string format: uuid article_type: $ref: '#/components/schemas/ArticleType' selected_question_ids: type: array description: > Question IDs from the IdeaCloud (UUIDs from GET /ideaclouds/{id}/questions, or legacy `q-{timestamp}-{index}` format). Defaults to recommended questions. items: type: string minItems: 1 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 default: English description: Language for generated content content_intent: type: string enum: - fixed_ops - variable - general default: general description: >- Controls which dealer links are injected inline vs. appended as a cross-department CTA. `fixed_ops` prioritizes service/parts links, `variable` prioritizes sales/financing links, `general` distributes all links evenly. auto_compliance: type: boolean default: false auto_content_tools: type: boolean default: false 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 on the generated output. Remove from your integration when convenient. content_depth: type: string enum: - concise - steady - balanced - substantial - in-depth description: > Content depth preset that drives the article body. Five ordered positions: `concise` (tight, direct prose), `steady` (efficient and on-point), `balanced` (default; lets the topic and outline drive depth), `substantial` (substantively developed with concrete examples), and `in-depth` (thorough exploration with vivid local color). Replaces the legacy `content_length` field. ArticleCreatedResponse: type: object properties: data: type: object properties: id: type: string format: uuid status: $ref: '#/components/schemas/ContentStatus' article_type: $ref: '#/components/schemas/ArticleType' title: type: string created_at: type: string format: date-time message: type: string description: >- Informational message about async processing and webhook configuration ArticleType: type: string enum: - basic - qa - expert - modellanding - comparison - salesevent ContentStatus: type: string enum: - generating - complete - failed description: Content generation status 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' 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_) ````