Shopify Webhooks & Events

Overview

Register webhooks via GraphQL, handle events with HMAC verification, and implement the mandatory GDPR compliance webhooks required for Shopify App Store submission.

Prerequisites

• Shopify app with API credentials configured
• HTTPS endpoint accessible from the internet (use shopify app dev tunnel for local)
• API secret for HMAC webhook verification

Instructions

Step 1: Register Webhooks via GraphQL

// Register a webhook subscription
const REGISTER_WEBHOOK = `