# REST API

Base URL: `https://api.humantext.click`

## Endpoints

- `POST /v1/humanize` — rewrite AI text into natural writing
- `POST /v1/detect` — score AI authorship
- `GET /v1/usage` — quota and tier

Interactive UI: https://humantext.click/api/docs
OpenAPI: https://humantext.click/openapi.json

## Errors

- `401` — missing/invalid API key
- `402` — insufficient word balance