{"product_id":"availly-booking-webhook-slack-email-alerts-n8n","title":"Availly Booking Webhook → Slack \u0026 Email Alerts (n8n)","description":"\u003ch3\u003eGet instant alerts when Availly bookings happen—secured and routed to Slack (and optionally email)\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow receives \u003cstrong\u003eAvailly booking webhooks\u003c\/strong\u003e, verifies each request using Availly’s \u003cstrong\u003eHMAC-SHA256 signature\u003c\/strong\u003e, and then sends a “New Availly booking” notification to \u003cstrong\u003eSlack\u003c\/strong\u003e. If you want, it can also \u003cstrong\u003eemail the calendar owner\u003c\/strong\u003e with the booking details.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives a POST webhook\u003c\/strong\u003e from Availly while preserving the \u003cem\u003eraw request body\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerifies authenticity\u003c\/strong\u003e: rebuilds the signed string from the \u003ccode\u003ex-availly-timestamp\u003c\/code\u003e header and the raw body, computes an \u003ccode\u003eHMAC-SHA256\u003c\/code\u003e signature, and compares it to \u003ccode\u003ex-availly-signature\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlocks invalid requests\u003c\/strong\u003e: if the signature doesn’t match, the workflow stops with an error.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIgnores heartbeat events\u003c\/strong\u003e: if \u003ccode\u003eevent\u003c\/code\u003e equals \u003ccode\u003eping\u003c\/code\u003e, it does nothing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends Slack alerts\u003c\/strong\u003e via an \u003cstrong\u003eincoming webhook\u003c\/strong\u003e with a formatted “New Availly booking” message.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptionally emails booking details\u003c\/strong\u003e (visitor, time, status, and note) to the owner.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eYou run a booking calendar on Availly and want real-time \u003cstrong\u003eSlack notifications\u003c\/strong\u003e for new bookings.\u003c\/li\u003e\n  \u003cli\u003eYou manage multiple team calendars and need reliable, signature-validated alerts before anyone reacts to the event.\u003c\/li\u003e\n  \u003cli\u003eYou want a lightweight backup channel: \u003cstrong\u003eSlack + Email\u003c\/strong\u003e so booking details are captured even if Slack notifications are missed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWebhook\u003c\/strong\u003e node to receive Availly POST requests and preserve raw body.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrypto\u003c\/strong\u003e node using \u003cstrong\u003eHMAC-SHA256\u003c\/strong\u003e with your Availly signing secret.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIf\u003c\/strong\u003e and \u003cstrong\u003eSet\u003c\/strong\u003e for event handling (including skipping \u003ccode\u003eping\u003c\/code\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlack\u003c\/strong\u003e via Slack Incoming Webhook (HTTP request node).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmail Send\u003c\/strong\u003e node (optional) with an SMTP credential for alerts to the owner.\u003c\/li\u003e\n  \u003cli\u003eIncludes a \u003cstrong\u003eSticky Note\u003c\/strong\u003e to guide setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSetup is straightforward\u003c\/strong\u003e: copy the Webhook Production URL into Availly, add your signing secret, configure the Slack Incoming Webhook URL, and enable Email Send if you want email alerts.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45756675227827,"sku":"N8N-17750","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/4Hj3sa4ej0SpY_y5EJO_C_qYWL6DgY.png?v=1785747862","url":"https:\/\/buyflowscripts.com\/products\/availly-booking-webhook-slack-email-alerts-n8n","provider":"N8N Commerce","version":"1.0","type":"link"}