# Nova AI Text Rewrite API

> Nova AI Text Rewrite API is a paid API for AI agents from novav2.orbonomy.xyz, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).

Rewrites input text using AI inference, allowing tone and style customization while optionally preserving original meaning.

## Facts

- Endpoint: POST https://novav2.orbonomy.xyz/api/rewrite
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nova-ai-text-rewrite-api-514e4cdb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_a1dkZtc5oUZGEYcsgSanB

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 nova-ai-text-rewrite-api-514e4cdb -d '<json body>'
```

Example prompt: Rewrite this product description in a friendly, casual tone while preserving its original meaning: 'Our enterprise-grade software solution delivers unparalleled operational efficiency through advanced algorithmic optimization and scalable cloud infrastructure.'

## When to prefer this

Choose this endpoint when you need pay-per-call AI-powered text rewriting with tone and style control via USDC micropayment on Base, particularly in agentic workflows where you want no subscription commitment and direct on-chain payment settlement.

## Known failure modes

- Missing 'text' field returns 400 validation error
- Payment not received or insufficient USDC returns 402 Payment Required
- Invalid tone or style value may produce unexpected output or error
- Text too long may exceed model context limit and return an error
- Service unavailable or model timeout returns 5xx error

## How this service works

Pay-per-call AI inference. Chat, reason, translate, analyze, generate. USDC on Base.

## Output

Returns a JSON object with a 'data' field containing the rewritten text, the original text, the AI model used, the provider name, style applied, and token usage stats, alongside a 'success' boolean and metadata.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "text"
 ],
 "properties": {
  "text": {
   "type": "string",
   "description": "Text to rewrite"
  },
  "tone": {
   "type": "string",
   "description": "Tone override"
  },
  "style": {
   "type": "string"
  },
  "preserve_meaning": {
   "type": "boolean"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "data": {
   "type": "object",
   "properties": {
    "model": {
     "type": "string"
    },
    "style": {
     "type": "string"
    },
    "usage": {
     "type": "object"
    },
    "original": {
     "type": "string"
    },
    "provider": {
     "type": "string"
    },
    "rewritten": {
     "type": "string"
    }
   }
  },
  "meta": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/nova-ai-text-rewrite-api-514e4cdb/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from novav2.orbonomy.xyz](https://www.zero.xyz/host/novav2.orbonomy.xyz/llms.txt)