# Training Lesson Heading Outline

> Training Lesson Heading Outline is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-27).

Extracts and formats a structured heading outline from a training lesson document supplied as Markdown or plain text.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-training-lesson-outline?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-27
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/training-lesson-heading-outline-f1b041b3
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_24GjYN-9HxFPqUnpl7RLy

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 training-lesson-heading-outline-f1b041b3 -d '<json body>'
```

Example prompt: Can you pull out a heading outline from this training lesson? Here's the Markdown: '## Objectives
Learn the basics.
## Lesson
Core content here.
## Exercise
Practice tasks here.'

## When to prefer this

Choose this endpoint when you need a fast, deterministic heading outline from a training lesson document (Markdown or plain text) without any AI-generated prose or fact-checking overhead. Ideal for structured document QA, navigation map generation, or pre-publication review of training materials where consistency and reproducibility matter.

## Known failure modes

- Input text exceeds 20,000 character limit — request rejected
- Empty or blank text input — no outline returned
- Plain text with no recognizable headings — outline may be empty or minimal
- Malformed Markdown syntax — headings may not be correctly identified

## How this service works

Training lesson - Heading outline: Heading outline for Training lesson. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded heading outline deliverable.

## Output

A bounded heading outline derived from the supplied training lesson text, listing the document's headings in their hierarchical order. The output is deterministic — same input always produces the same outline — with no generative prose or added content.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Objectives\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Lesson\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Exercise\nExample 3 content.\nTODO: review the supplied document by 2026-10-10.",
   "maxLength": 20000
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/training-lesson-heading-outline-f1b041b3/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)