# Newsletter Email and Phone Pattern Masking

> Newsletter Email and Phone Pattern Masking is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-15).

Masks email addresses and phone numbers found in newsletter Markdown or plain text content, replacing them with anonymized patterns deterministically.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-newsletter-contact-mask?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/newsletter-email-and-phone-pattern-masking-79e5afef
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_VbvIijTsC9mBCljGS3JIJ

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-email-and-phone-pattern-masking-79e5afef -d '<json body>'
```

Example prompt: Can you mask all the email addresses and phone numbers in this newsletter draft so no real contact info is exposed before we send it out? Here's the text: '## Welcome
Join us at info@example.com or call 555-867-5309.

## Updates
Reach our team at support@company.org or +1-800-555-0199.'

## When to prefer this

Choose this endpoint when you need deterministic, rule-based masking of email and phone patterns specifically within newsletter-formatted Markdown or plain text, up to 20,000 characters, and require a consistent, reproducible output without generative AI rewriting the prose. Ideal for privacy compliance workflows, pre-publication sanitization, or demo content preparation where contact details must be hidden but the rest of the document structure preserved.

## Known failure modes

- Input text exceeds 20,000 character limit — request rejected
- Malformed or non-text input — processing error returned
- No email or phone patterns detected — original text returned unchanged
- Network or payment processing failure — HTTP 402 or 5xx error

## How this service works

Newsletter - Email and phone pattern masking: Email and phone pattern masking 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 email and phone pattern masking deliverable.

## Output

Returns the input newsletter text with all detected email addresses and phone numbers replaced by deterministic anonymized patterns, preserving the rest of the document structure and content intact.

## 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-email-and-phone-pattern-masking-79e5afef/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)