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POST
/
model-landing-pages
Create model landing page
curl --request POST \
  --url https://api.app.hrizn.io/v1/public/model-landing-pages \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "year": 2026,
  "make": "Honda",
  "model": "Civic"
}
'
{
  "data": {
    "id": "38437cb5-7a1c-4a2c-bae3-23366ba53d4b",
    "status": "generating",
    "article_type": "modellanding",
    "title": "2026 Chevrolet Corvette Stingray",
    "vehicle": {
      "year": 2026,
      "make": "Chevrolet",
      "model": "Corvette",
      "trim": "Stingray"
    },
    "created_at": "2026-02-28T11:43:54.732041+00:00",
    "message": "Generation typically completes within a few minutes. Configure webhooks to receive real-time status notifications: https://api-docs.hrizn.io/webhooks"
  }
}

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.

Creates and generates a model landing page for a specific vehicle (year, make, model). The page includes detailed research, specifications, and market context. Generation is asynchronous; use GET /content/{id} to check status and retrieve the result. Scope required: content:write

​
Request body

​
year
integer
required
Model year (1900-2100).
​
make
string
required
Vehicle manufacturer (e.g. “Chevrolet”).
​
model
string
required
Vehicle model name (e.g. “Civic”).
​
trim
string
Specific trim level (e.g. “Sport Touring”).
​
brand_voice_id
string
ID of a brand voice profile to use for tone and style.
​
language
string
default:"English"
Language for generated content. One of: English, Spanish, Mandarin Chinese, Japanese, Korean, Arabic, Farsi, Hebrew, French, Tagalog, Vietnamese, Portuguese, Russian.
​
title
string
Custom page title (max 500 characters). Defaults to “Year Make Model [Trim]”.
​
content_depth
string
default:"balanced"
Content depth preset that drives the article body. One of concise, steady, balanced, substantial, or in-depth. Model landing pages always include data tables. Replaces content_length.
​
content_length
integer
deprecated
Deprecated. Article length is now driven by content_depth; this field is accepted for backward compatibility but has no effect. Model landing pages always include data tables.

​
Response

Returns 202 Accepted when the model landing page starts generating: 
{
  "data": {
    "id": "38437cb5-7a1c-4a2c-bae3-23366ba53d4b",
    "status": "generating",
    "article_type": "modellanding",
    "title": "2026 Chevrolet Corvette Stingray",
    "vehicle": {
      "year": 2026,
      "make": "Chevrolet",
      "model": "Corvette",
      "trim": "Stingray"
    },
    "created_at": "2026-02-28T11:43:54.732041+00:00",
    "message": "Generation typically completes within a few minutes. Configure webhooks to receive real-time status notifications: https://api-docs.hrizn.io/webhooks"
  }
}
Content generation is asynchronous and typically completes within a few minutes. Configure webhooks to receive real-time content.completed and content.failed notifications instead of polling.
Use GET /content/{id} to poll for completion, then GET /content/{id}/html to retrieve the generated HTML.

Authorizations

​
X-API-Key
string
header
required

Your Hrizn API key (prefix hzk_)

Body

application/json
​
year
integer
required
Required range: 1900 <= x <= 2100
Example:

2026

​
make
string
required
Required string length: 1 - 100
Example:

"Honda"

​
model
string
required
Required string length: 1 - 100
Example:

"Civic"

​
trim
string
Maximum string length: 200
Example:

"Sport Touring"

​
brand_voice_id
string

ID of a brand voice profile to use for tone and style

​
language
enum<string>
default:English
Available options:
English,
Spanish,
Mandarin Chinese,
Japanese,
Korean,
Arabic,
Farsi,
Hebrew,
French,
Tagalog,
Vietnamese,
Portuguese,
Russian
​
title
string

Custom title. Defaults to "Year Make Model [Trim]"

Maximum string length: 500
​
content_length
integer
deprecated

Deprecated. Article length is now driven by content_depth; this field is accepted for backward compatibility but has no effect. Model landing pages always include data tables.

Required range: 200 <= x <= 5000
​
content_depth
enum<string>

Content depth preset that drives the article body. Defaults to balanced. Replaces the legacy content_length field.

Available options:
concise,
steady,
balanced,
substantial,
in-depth

Response

Model landing page generation started

​
data
object
Last modified on May 1, 2026