# ONE Engine Text Normalize – Remove Blank Lines

> ONE Engine Text Normalize – Remove Blank Lines is a paid API for AI agents from one-search.one-engine.workers.dev, paid per call via x402, $0.03/call, status unknown (last checked 2026-10-02).

Removes excessive or all blank lines from a block of text, normalizing whitespace for cleaner output.

## Facts

- Endpoint: POST https://one-search.one-engine.workers.dev/v3/text-normalize/blank-lines/t10?utm_source=zero.xyz
- Price: $0.03/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-02
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/one-engine-text-normalize-remove-blank-lines-2dcfc4cb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Qfln3EGL0UFB9v7xUQ1ir

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 one-engine-text-normalize-remove-blank-lines-2dcfc4cb -d '<json body>'
```

Example prompt: Clean up this text by removing all the blank lines: [paste text here — up to 50,000 characters].

## When to prefer this

Choose this endpoint when you need a lightweight, pay-per-call solution to remove blank lines from text as part of an automated agent pipeline, especially when operating on Base with x402 micropayments. Useful as a preprocessing step before NLP, storage, or display.

## Known failure modes

- Text exceeds 50,000 character limit — request rejected
- Empty or missing 'text' field — validation error
- Payment failure via x402 on Base — call not processed
- Network timeout on Cloudflare Workers edge

## How this service works

Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.

## Output

Returns a JSON object containing the input text with blank lines removed or normalized, resulting in a cleaner, more compact version of the original content.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "text"
 ],
 "properties": {
  "text": {
   "type": "string",
   "description": "Text up to 50000 characters"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "additionalProperties": true
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/one-engine-text-normalize-remove-blank-lines-2dcfc4cb/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from one-search.one-engine.workers.dev](https://www.zero.xyz/host/one-search.one-engine.workers.dev/llms.txt)