calendar.updated
Availability or pricing for a listing was updated.
Payload
Every delivery uses the same outer envelope (event, eventId, apiVersion, timestamp, data). Dedupe on eventId — it stays stable across retries and replays, while the X-Repull-Delivery-Id header changes on every attempt.
{
"event": "calendar.updated",
"eventId": "3f1c9a2e-8b7d-4c6a-9e0f-1a2b3c4d5e6f",
"apiVersion": "2026-04",
"timestamp": "2026-05-01T12:34:56.000Z",
"data": {
"listingId": "6250",
"range": {
"start": "2026-06-01",
"end": "2026-06-15"
},
"affectedDates": 14,
"pricingChanged": true,
"availabilityChanged": false
}
}Verifying signatures
Every delivery includes a timestamped X-Repull-Signature header of the form t=<unix_ts>,v1=<hex>, where v1 is HMAC-SHA256(signing_secret, `${t}.${raw_body}`). Verify it before processing — see Verify Signatures for full Node.js and Python examples.
Use the raw body
Sign the raw request body exactly as received, not a re-stringified JSON object. Re-serialisation can reorder keys or change whitespace and break the signature.
Tip: Acknowledge with a 2xx status within 10 seconds. Failed deliveries are retried up to 5 times with exponential backoff.Webhook reliability →
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