Walter AI — API Documentation
Build AI-powered text humanization and detection into your product. Integrate in minutes with our REST API.
Base URL: https://api.preproduction.walterwrites.ai/api
Get Started in 5 Minutes
New to Walter AI? Start here and make your first API call.
Quickstart Tutorial →
Core Capabilities
| Capability | What It Does | Endpoint |
| Humanizer | Transform AI-generated text to bypass detection | POST /feature/humanizer/ |
| AI Detector | Detect whether text was written by AI | POST /feature/ai-detector/ |
| Detector | Check humanized output against detectors | POST /feature/detector/ |
| File Converter | Convert PDF, DOCX, TXT files to HTML/text | POST /feature/file-to-html/ |
Quick Links
I'm evaluating Walter AI
I'm integrating the API
I'm running in production
Endpoint Quick Reference
User & Auth
| Method | Endpoint | Description |
POST | /user/signup/ | Create a new account |
POST | /user/login/ | Authenticate with email & password |
POST | /user/login/google/ | Sign in with Google |
POST | /user/refresh/ | Refresh access token |
GET | /user/account/ | Get current user profile & credits |
Features
| Method | Endpoint | Description |
POST | /feature/humanizer/ | Humanize text |
POST | /feature/ai-detector/ | Detect AI-generated content |
POST | /feature/detector/ | Run detection on text |
POST | /feature/file-to-html/ | Convert file to HTML |
GET | /feature/history/ | List usage history |
Payments
| Method | Endpoint | Description |
POST | /payments/create-checkout-session/ | Start subscription checkout |
GET | /payments/products/ | List available plans |
GET | /payments/pricing/ | Get pricing details |
DELETE | /payments/create-checkout-session/ | Cancel subscription |
| Language | Status | Notes |
| cURL | Available | All examples shown in cURL |
| Python | Examples provided | Use requests library |
| JavaScript | Examples provided | Use fetch API |
Need help? Contact support or check the Error Handling Guide for common issues.