Source type
Shopify Source Configuration
Shopify sources receive shop, order, product, fulfillment, inventory, customer, and app lifecycle webhooks with Shopify HMAC verification.
Shopify configuration
Create a Shopify source, keep POST and PUT and PATCH and DELETE enabled, and provide the configured Webhook Signing Secret values for provider signature. FastHook uses these settings to validate each Shopify delivery before it enters the routing workflow.
Source TypeSHOPIFY
Allowed methodsPOST, PUT, PATCH, DELETE
AuthenticationProvider signature
Credential fieldsWebhook Signing Secret
{
"type": "SHOPIFY",
"config": {
"auth_type": "PROVIDER_SIGNATURE",
"auth": {
"provider": "SHOPIFY",
"webhook_signing_secret": "provider-secret"
},
"allowed_http_methods": ["POST","PUT","PATCH","DELETE"]
}
}Shopify request contract
FastHook computes a base64 HMAC-SHA256 digest over the raw request body and compares it to x-shopify-hmac-sha256.
Shopify headers
Preserve x-shopify-hmac-sha256, x-shopify-topic, x-shopify-webhook-id when sending Shopify test deliveries. FastHook evaluates this request context before accepting the payload, so missing or modified values remain visible as rejected requests instead of routed events.
x-shopify-hmac-sha256Base64 HMAC-SHA256 signature over the raw request body.
x-shopify-topicShopify topic such as orders/create or products/update.
x-shopify-webhook-idDelivery identifier for deduplication and debugging.
Shopify setup
- Register the FastHook Source URL as the delivery URL for the Shopify webhook subscription.
- Use the same signing material your Shopify app uses to verify webhook deliveries.
- Route by x-shopify-topic or body fields when different commerce events should reach different destinations.
Shopify routing hints
- Order, customer, product, fulfillment, inventory, and app lifecycle events usually route by x-shopify-topic.
- Use x-shopify-webhook-id or the Shopify object id when receivers need duplicate protection.