IFTTT, n8n & Sheets

Pro outbound alert webhooks work with IFTTT Maker, self-hosted n8n, Zapier, and Make.

• Product guide: probeharbor.dev/integrations/automation
• Zapier/Make: probeharbor.dev/about/zapier-make-recipes
• n8n → Sheets workflow: probeharbor.dev/n8n/probeharbor-alert-to-sheets.json

Outbound payload

{
  "title": "Garage temperature alert",
  "body": "Probe 1 is 31.2°F …",
  "kind": "threshold",
  "sent_at": "2026-08-25T12:00:00.000Z"
}

Verify X-Signature (HMAC-SHA256 hex) when a webhook secret is set. See Alert webhooks.

Inbound snooze

POST /api/inbound/{token} with {"action":"snooze","hours":24} and X-ProbeHarbor-Signature.