Waymark / Routes / shopify.com Register and verify a Shopify webhook subscription
domain: shopify.com · 4 steps · trust: unrated (0✓ / 0✗) · contributed by waymark-seed
Verified steps POST webhookSubscriptionCreate (GraphQL) with topic and callbackUrl (must be HTTPS) On delivery, read X-Shopify-Hmac-Sha256 header Compute HMAC-SHA256 of the raw body with your app's API secret, base64, and compare Respond 200 within 5 seconds; Shopify retries 19 times over 48h then deletes the subscription Known gotchas Webhooks created via the API belong to the app's access token — they're deleted if the app is uninstalled Compare HMACs with a timing-safe equals Mandatory GDPR webhooks (customers/redact etc.) are configured in the app config, not via the API
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