---
title: "AI text humanizer (rewrite prose, report diff stats)"
method: POST
path: "/api/v1/rewrite"
---

# AI text humanizer (rewrite prose, report diff stats)

`POST /api/v1/rewrite`

## Request

- Base URL: `https://www.startuphub.ai`
- URL: `https://www.startuphub.ai/api/v1/rewrite`
- Auth: HTTP bearer

Rewrite a passage so it reads as natural prose without changing meaning. Whole-document call (max 12 paragraphs, 20K chars). Charges 1 credit per call.

## Request body

- object
  - `text` string, required: Passage to rewrite
  - `strength` 'light' | 'balanced' | 'thorough'
  - `options` string[]

## Response `200`

Rewritten text + per-paragraph diff stats

## Other responses

- `401`: Missing or invalid API key
- `413`: Text too long or too many paragraphs

---

[API](https://skmtc.dev/startuphub/apis/startuphub-ai-api.md) · [All operations](https://skmtc.dev/startuphub/apis/startuphub-ai-api/llms.txt) · [OpenAPI document](https://skmtc.dev/startuphub/apis/startuphub-ai-api/revisions/efec594a9fb1?raw)