turnstile-validator

turnstile-validator

A TypeScript validator for Cloudflare Turnstile tokens.

Installation

npm install turnstile-validator

Usage

import TurnstileValidator from "turnstile-validator";

const validator = new TurnstileValidator("your_secret_key");

async function validateToken(token: string, clientIp?: string) {
  try {
    const result = await validator.validate(token, clientIp);
    console.log(result);
    // { success: true, challenge_ts: '2023-01-01T00:00:00Z', hostname: 'example.com', ... }
  } catch (error) {
    console.error("Validation failed:", error.message);
  }
}

validateToken("user_response_token", "127.0.0.1");

API

new TurnstileValidator(secretKey: string)

Creates a new validator instance.

• secretKey: Your Cloudflare Turnstile secret key

validator.validate(token: string, clientIp?: string): Promise<TurnstileResponse>

Validates a Turnstile token.

• token: The user response token from the Turnstile widget
• clientIp: (Optional) The IP address of the user

Returns a Promise that resolves to the Cloudflare API response.

TurnstileResponse Interface

interface TurnstileResponse {
  success: boolean;
  challenge_ts: string;
  hostname: string;
  error_codes?: string[];
  action?: string;
  cdata?: string;
}

Development

• Clone the repository
• Install dependencies: npm install
• Run tests: npm test
• Build the package: npm run build

License

This project is licensed under the MIT License - see the LICENSE file for details.