# Newsletter Section Extraction

> Newsletter Section Extraction is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-19).

Extracts and identifies sections from a newsletter document supplied as Markdown or plain text, up to 20,000 characters.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-newsletter-section-extract?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-19
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/newsletter-section-extraction-b282bf47
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_DaikKqvkbeTd8mMzEJdJk

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 newsletter-section-extraction-b282bf47 -d '<json body>'
```

Example prompt: Can you extract all the sections from this newsletter draft? Here's the content: '## Introduction
Welcome to our monthly update.

## Product News
We launched three features this month.

## Call to Action
Sign up for our webinar.'

## When to prefer this

Use this endpoint when you need a fast, deterministic extraction of sections from a newsletter formatted in Markdown or plain text, without generative rewriting or AI-produced prose. Ideal for pipelines that need to validate, audit, or individually process newsletter sections before publishing.

## Known failure modes

- Input text exceeds 20,000 character limit — request rejected
- Malformed or missing section headings may result in incomplete section extraction
- Plain text with no clear section delimiters may yield poor segmentation
- Empty or whitespace-only input returns no sections

## How this service works

Newsletter - Section extraction: Section extraction for Newsletter. 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 section extraction deliverable.

## Output

A structured breakdown of the newsletter document's sections, each identified by its heading and accompanied by its corresponding content block, derived deterministically from the supplied Markdown or plain text.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Introduction\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Updates\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Call to action\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/newsletter-section-extraction-b282bf47/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)