# Course Outline Heading Hierarchy Audit

> Course Outline Heading Hierarchy Audit is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-18).

Audits the heading hierarchy of a course outline document supplied as Markdown or plain text, identifying structural issues deterministically.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-course-outline-heading-audit?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-18
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/course-outline-heading-hierarchy-audit-faa4c952
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_h1TGRtLxdiDFyjZw7-YBt

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 course-outline-heading-hierarchy-audit-faa4c952 -d '<json body>'
```

Example prompt: Can you audit the heading hierarchy in my course outline? Here's the markdown: ## Outcomes
Intro to the course goals.
### Week 1
Content here.
## Modules
#### Advanced Topics
Missing a level here.
## Assessment
Final project details.

## When to prefer this

Choose this endpoint when you need a fast, deterministic structural audit of heading hierarchy in a course outline document (Markdown or plain text), particularly when you do not need AI-generated rewriting or fact-checking — just a reliable, bounded structural check at low cost ($0.01 USDC per call).

## Known failure modes

- Input text exceeds 20,000 character limit — request rejected
- Empty or whitespace-only input — no headings to audit
- Input contains no headings — audit returns empty or trivial result
- Malformed request body — validation error returned
- Payment not completed — 402 response requiring 0.01 USDC

## How this service works

Course outline - Heading hierarchy audit: Heading hierarchy audit for Course outline. 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 hierarchy audit deliverable.

## Output

A deterministic heading hierarchy audit report for the submitted course outline, identifying issues such as skipped heading levels, improper nesting, inconsistent hierarchy, or structural anomalies in the document's heading tree — without generative prose or fact-checking.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Outcomes\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Modules\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Assessment\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/course-outline-heading-hierarchy-audit-faa4c952/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)