Skip to main content

Base URL

EnvironmentURL
Productionhttps://api.app.hrizn.io/v1/public

Authentication

All endpoints (except /health) require an API key in the X-API-Key header.
The /health endpoint is the only endpoint that does not require authentication. Use it to verify the API is operational.

API Architecture

The API is organized into endpoint groups that work together to power the full content lifecycle:

Endpoint groups

IdeaClouds

Create and manage AI-powered keyword research. Start here to build content.

Content Intelligence

AI-powered content gap analysis and recommendations. Identifies what to create next based on inventory, search data, and competitive analysis.

Content

Generate content from IdeaClouds. Retrieve HTML, components, and metadata.

Content Types

Create specialized content: comparisons, model landing pages, and sales events.

Compliance

Run OEM-specific compliance checks on content.

Content Tools

Generate SEO metadata, JSON-LD schemas, and social snippets.

Inventory

Access vehicle data, AI descriptions, and inventory feeds.

Site

Read dealership details, categories, brand voices, and elements.

Webhooks

Manage webhook subscriptions for real-time event delivery.

Reference

Look up content types, component types, webhook events, and scopes.

Common headers

HeaderRequiredDescription
X-API-KeyYesYour API key
Content-TypeFor POST/PATCHapplication/json
X-Idempotency-KeyNoPrevent duplicate POST operations
AcceptNoapplication/json (default) or text/html for HTML endpoints
Use the X-Idempotency-Key header on all write operations to safely retry failed requests without creating duplicates. See Idempotency for details.
Last modified on March 12, 2026