# Inkbox AI Content Studio — Longform Generator

> Inkbox AI Content Studio — Longform Generator is a paid API for AI agents from pen-inkbox402.netlify.app, paid per call via x402, $0.3/call, status unknown (last checked 2026-09-14).

Generates long-form written content on a given topic with configurable style and word count

## Facts

- Endpoint: POST https://pen-inkbox402.netlify.app/api/longform
- Price: $0.3/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/inkbox-ai-content-studio-longform-generator-c4a26008
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_4PwKzJbOoSpU0Enb5FvPD

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability inkbox-ai-content-studio-longform-generator-c4a26008 -d '<json body>'
```

Example prompt: Write me a 1500-word longform article on the rise of remote work culture, using a conversational style.

## When to prefer this

Choose this endpoint when you need to generate substantial, structured longform written content (articles, essays, guides, blog posts) on demand with control over style and length, especially in automated content pipelines paying per call with USDC on Base.

## Known failure modes

- Missing required 'topic' field returns validation error
- Word count too large may cause timeout or truncated output
- Unsupported style value may produce generic output or error
- Payment failure (402) if USDC balance is insufficient
- Service unavailability on Netlify hosting returns 5xx error

## How this service works

Draft, rewrite, translate, and optimize written content. 25 AI-powered endpoints. Pay-per-call with USDC on Base.

## Output

Returns a JSON object with a success boolean and a data object containing the generated longform written content based on the specified topic, style, and word count.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "topic"
 ],
 "properties": {
  "style": {
   "type": "string"
  },
  "topic": {
   "type": "string"
  },
  "word_count": {
   "type": "integer"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/inkbox-ai-content-studio-longform-generator-c4a26008/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from pen-inkbox402.netlify.app](https://www.zero.xyz/host/pen-inkbox402.netlify.app/llms.txt)