Vast.ai Webhooks & Events

Overview

Securely handle Vast.ai webhooks with signature validation and replay protection.

Prerequisites

• Vast.ai webhook secret configured
• HTTPS endpoint accessible from internet
• Understanding of cryptographic signatures
• Redis or database for idempotency (optional)

Webhook Endpoint Setup

Express.js

import express from 'express';
import crypto from 'crypto';

const app = express();