# Business Proposal Email and Phone Pattern Masking

> Business Proposal 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 business proposal documents (Markdown or plain text) using deterministic pattern replacement.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-business-proposal-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/business-proposal-email-and-phone-pattern-masking-2c2bd3f2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_HQRXlL14yfMuipbIQfBpg

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 business-proposal-email-and-phone-pattern-masking-2c2bd3f2 -d '<json body>'
```

Example prompt: Can you mask all email addresses and phone numbers in this business proposal before I send it to external reviewers? Here's the proposal text: [paste your Markdown or plain text document here, up to 20,000 characters].

## When to prefer this

Choose this endpoint when you need deterministic, rule-based masking of email and phone patterns specifically within business proposal documents. It is ideal when you want predictable, repeatable redaction without any generative AI rewriting, and when your document is under 20,000 characters of Markdown or plain text.

## Known failure modes

- Text exceeds 20,000 character limit — request rejected
- Malformed input (non-string or null text field) — validation error
- No email or phone patterns found — document returned unchanged
- Network or payment authorization failure — no output returned

## How this service works

Business proposal - Email and phone pattern masking: Email and phone pattern masking for Business proposal. 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 submitted business proposal text with all detected email address and phone number patterns replaced by masked equivalents, using deterministic substitution rules. No generative rewriting occurs; only contact-pattern tokens are altered, leaving all other prose intact.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Need\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Approach\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Costs\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/business-proposal-email-and-phone-pattern-masking-2c2bd3f2/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)