Webhooks

Get notified when your availability changes

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Webhook Payload

Example payload sent when your availability changes

{
  "event": "availability.changed",
  "timestamp": "2026-02-04T14:30:00Z",
  "data": {
    "previous_state": "available",
    "current_state": "meeting",
    "reason": "Calendar: Team standup",
    "suggested_time": "2026-02-04T15:00:00Z"
  }
}

Headers sent with each request:

X-agentz.fyi-Event - Event type
X-agentz.fyi-Signature - HMAC-SHA256 signature
X-agentz.fyi-Delivery - Unique delivery ID