Signature Code Examples

HMAC-SHA256 Authentication

Code examples for generating signatures to use with Trustsig API. Supports multiple languages and can be adapted for your backend immediately

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Node.js Implementation

JavaScript Runtime Environment

v18+

generateSignature.js

Node.js

                // ติดตั้ง crypto ด้วย: npm install crypto
const crypto = require('crypto');

function generateSignature(secretKey, method, fullUrl, body, timestamp) {
  const bodyString = body ? JSON.stringify(body) : '';
  const signatureContent = [timestamp, method, fullUrl, bodyString].join('|');
  return crypto.createHmac('sha256', secretKey)
    .update(signatureContent)
    .digest('hex');
}

// ตัวอย่างการใช้งาน
const secretKey = 'YOUR_SECRET_KEY';
const method = 'GET';
const fullUrl = 'https://testnet.trustsig.xyz/v1/balance/query';
const body = '';
const timestamp = Date.now();
const signature = generateSignature(secretKey, method, fullUrl, body, timestamp);
console.log('Signature:', signature);

Installation Note

Install crypto with: npm install crypto

Usage Instructions

1Replace 'YOUR_SECRET_KEY' with your Secret Key
2Modify method, URL and body according to your API usage
3Use the generated signature in the 'X-Signature' header of HTTP request

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Documentation