# Newsletter Duplicate Paragraph Audit

> Newsletter Duplicate Paragraph 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).

Scans newsletter Markdown or plain text for duplicate paragraphs and reports which content is repeated

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-newsletter-duplicate-paragraphs?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/newsletter-duplicate-paragraph-audit-027a0dcc
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_HC2H3opdepb7Gx1MvcWnp

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-duplicate-paragraph-audit-027a0dcc -d '<json body>'
```

Example prompt: Can you check my newsletter draft for duplicate paragraphs? Here's the full text: ## Introduction
Welcome to our monthly update.

## Updates
Welcome to our monthly update.

## Sign Off
Thanks for reading!

## When to prefer this

Choose this endpoint when you need a deterministic, non-generative duplicate paragraph check on newsletter content specifically formatted as Markdown or plain text, up to 20,000 characters. It is ideal for pre-send quality assurance pipelines where reproducibility matters and you do not want AI-generated rewrites or suggestions — only factual detection of repeated paragraph blocks.

## Known failure modes

- Input text exceeds 20,000 character limit — request will be rejected
- Empty or whitespace-only text submitted — no meaningful audit possible
- Text with no paragraph structure may yield no results or trivial matches
- Non-UTF-8 or malformed Markdown may cause parsing inconsistencies

## How this service works

Newsletter - Duplicate paragraph audit: Duplicate paragraph audit 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 duplicate paragraph audit deliverable.

## Output

A structured report identifying which paragraphs in the submitted newsletter text are duplicated, including the repeated content and where it appears, produced deterministically without any generative prose or AI-written output.

## 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-duplicate-paragraph-audit-027a0dcc/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)